Tag Archives: compressor for air

China Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Industrial 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw

Product Description

Product Technical Description

HC PF VSD series	Working pressure		Capacity		Power		Noise	Air outlet pipe diameter	Net weight(kg)	Dimensions(mm)
HC PF VSD series	bar	psig	(m3/min)	cfm	kW	hp	dB	Air outlet pipe diameter	Net weight(kg)	Length	Width	Height
NXGV-7.5HC	7	102	1.1	39	7.5	10	62±2	RP 1/2	165	940	650	830
	8	116	1.0	35	7.5	10	62±2	RP 1/2	165	940	650	830
	10	145	0.9	31	7.5	10	62±2	RP 1/2	165	940	650	830
	12	174	0.8	28	7.5	10	62±2	RP 1/2	165	940	650	830
NXGV-11HC	7	102	1.6	56	11	15	66±2	RP 3/4	370	1180	800	1210
	8	116	1.5	52	11	15	66±2	RP 3/4	370	1180	800	1210
	10	145	1.3	46	11	15	66±2	RP 3/4	370	1180	800	1210
	12	174	1.1	39	11	15	66±2	RP 3/4	370	1180	800	1210
NXGV-15HC	7	102	2.3	81	15	20	66±2	RP 3/4	382	1180	800	1210
	8	116	2.2	77	15	20	66±2	RP 3/4	382	1180	800	1210
	10	145	2.1	74	15	20	66±2	RP 3/4	382	1180	800	1210
	12	174	1.7	60	15	20	66±2	RP 3/4	382	1180	800	1210
NXGV-22HC	7	102	3.5	123	22	30	68±2	RP 1	520	1300	910	1290
	8	116	3.2	112	22	30	68±2	RP 1	520	1300	910	1290
	10	145	3.0	105	22	30	68±2	RP 1	520	1300	910	1290
	12	174	2.7	95	22	30	68±2	RP 1	520	1300	910	1290
NXGV-37HC	7	102	6.3	222	37	50	72±2	RP 1 1/2	720	1450	960	1470
	8	116	6.0	211	37	50	72±2	RP 1 1/2	720	1450	960	1470
	10	145	5.6	197	37	50	72±2	RP 1 1/2	720	1450	960	1470
	12	174	5	176	37	50	72±2	RP 1 1/2	720	1450	960	1470
NXGV-55HC	7	102	9.3	328	55	75	78±2	RP 2	1480	1800	1250	1670
	8	116	9.0	317	55	75	78±2	RP 2	1480	1800	1250	1670
	10	145	8.5	300	55	75	78±2	RP 2	1480	1800	1250	1670
	12	174	7.9	278	55	75	78±2	RP 2	1480	1800	1250	1670
NXGV-75HC	7	102	13	459	75	100	78±2	RP 2	1680	1800	1250	1670
	8	116	12	423	75	100	78±2	RP 2	1680	1800	1250	1670
	10	145	10	353	75	100	78±2	RP 2	1680	1800	1250	1670
	12	174	9	317	75	100	78±2	RP 2	1680	1800	1250	1670
NXGV-90HC	7	102	16	565	90	120	83±2	RP 2	1860	2000	1250	1670
	8	116	15	530	90	120	83±2	RP 2	1860	2000	1250	1670
	10	145	14	494	90	120	83±2	RP 2	1860	2000	1250	1670
	12	174	12	423	90	120	83±2	RP 2	1860	2000	1250	1670
NXGV-110HC	7	102	21	741	110	150	85±2	RP 2 1/2	2600	2300	1470	1840
	8	116	20	706	110	150	85±2	RP 2 1/2	2600	2300	1470	1840
	10	145	19	671	110	150	85±2	RP 2 1/2	2600	2300	1470	1840
	12	174	17	600	110	150	85±2	RP 2 1/2	2600	2300	1470	1840
NXGV-132HC	7	102	25	882	132	175	85±2	RP 2	1680	1800	1250	1670
	8	116	24	847	132	175	85±2	RP 2	1680	1800	1250	1670
	10	145	21	741	132	175	85±2	RP 2	1680	1800	1250	1670
	12	174	19	671	132	175	85±2	RP 2	1680	1800	1250	1670
NXGV-160HC	7	102	28	988	160	200	85±2	RP 2	1860	2000	1250	1670
	8	116	27	953	160	200	85±2	RP 2	1860	2000	1250	1670
	10	145	23	812	160	200	85±2	RP 2	1860	2000	1250	1670
	12	174	21	741	160	200	85±2	RP 2	1860	2000	1250	1670
NXGV-185HC	7	102	31	1095	185	250	88±2	RP 2 1/2	2300	1470	1840	2600
	8	116	30	1059	185	250	88±2	RP 2 1/2	2300	1470	1840	2600
	10	145	29	1571	185	250	88±2	RP 2 1/2	2300	1470	1840	2600
	12	174	27	953	185	250	88±2	RP 2 1/2	2300	1470	1840	2600

Model :	Screw Air Compressor
Type:	VSD Screw Air Compressor
Voltage:	380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:	7~12bar
Installed Motor Power:	7.5~250 Kw
Color:	Blue
Driven Method:	Direct Driven
Air End:	High-efficiency Screw Air End Technology
Trademark:	Xihu (West Lake) Dis.ang
Transport Package:	Standard Wooden Packing
Available Certificate:	CE, ISO
Origin:	ZheJiang , China
Application:	Food,Chemical,Spraying Treatment,Electrics,Medical Treatment,Packing

Product Features

1. high reliability.

2. Oil Free Permanent Magnetic Motor.

3. IP55 protection grade & heavy duty air filter, suitable for high dusty environment.

4. IE4 Efficiency motor efficiency.

5. Most energy saving mode, Only work at loading.

6. Wide frequency range 25%-100%.

7. Premium Magnetic material resist more than 180ºC temp.

8. Direct Taper connection, no transmission power loss, easy maintenance.

9.Touch Screen PLC with preset running schedule, more intelligent control.

10. Main motor is inverter control, more accurate control.

11. Easy for installation and service.

FAQ

1.Why customer choose us?
Xihu (West Lake) Dis.ang Air Compressor CO., LTD., with 37 years old history,we are specialized in Rotary Screw Air Compressor.
Germany Standard and 10 years exporting experience help us won more than 50 loyal foreign agents. We warmly welcome your small trial order for quality or market test.
2.Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be accepted.
3.What’s your delivery time?
Generally 3 to 7 days, if urgently order, pls contact our sales in advance.
4.How long is your air compressor warranty?
One year for the whole machine and 2 years for screw air end, except consumable spare parts.
5.How long could your air compressor be used?
Generally, more than 10 years.
6. What’s payment term?
T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc.
Also we could accept USD, RMB, Euro and other currency.
7.How about your customer service?
24 hours on-line service available. 48hours problem solved promise.
8.How about your after-sales service?
1. Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
3. Worldwide agents and after service available.

Contact us

Company Name: ZheJiang Xihu (West Lake) Dis.ang Air Compressor Co., Ltd
Contact Person: Benny

If you are interested in any of our products,please feel free to contact us.We are looking forward to cooperating,growing and developing with your sincerely.

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Industrial 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw

China X480 200 Psi Heavy Duty Onboard Car Air Suspension System Air Compressor for Car Truck Trailer

Product Description

X480 air compressor is a truly rated, 200 PSI compressor.
It features horizontal cooling fins and a trapezoidal head design, a standard 3/8″ stainless steel braided leader hose with 3/8″ NPT inline check valve and insulated wiring.

Specifications:
duty cycle: 100% @ 100 psi
flow rate: 1.76 cfm @ 0 psi
max working pressure: 200 psi
intermittent pressure: 300 psi
volt: 12v
amp: 23a
ingress protection rating: ip67
cylinder: Φ40mm

Accessories:
mounting hardware (nuts, bolts, locking washers)
vibration isolators
remote mount air filter assembly
two replacement air filter elements
air line for remote mount air filter installation
stainless steel braided leader hose
check valve

Performance data:

PSI	CFM	A	BAR	LPM	A
0	1.76	10	0	50	10
10	1.66	12	1	46	13
20	1.59	14	2	43	14
30	1.52	15	3	40.5	17
40	1.45	16	4	38.5	18
50	1.41	17	5	35.5	19
60	1.34	18	6	33	19
70	1.27	18	7	31.5	19
80	1.2	19	8	29.5	20
90	1.16	19	9	27	20
100	1.13	19	10	25	19
110	1.06	20	11	23	19
120	1.02	20	12	20.5	19
130	0.95	20	13	18	18
140	0.92	19	14	15.5	18
150	0.85	19
160	0.81	19
170	0.74	19
180	0.7	19
190	0.63	18
200	0.56	18

*Voltage: 13.8V

Standard Compressor Features:

IP 67 Rated
Gearless, direct-driven electric motors
Oil-less design requires no maintenance (besides filter inspection/replacement)
High performance and highly reinforced PTFE piston ring
Anodized piston cylinder for increased wear protection
Precision, high speed, durable bearings for increased piston & motor life
Sealed motor housing for moisture resistance
Environmental seals where electrical connections enter motor housing
Efficient, oversized heat sink head assembly for increased heat dissipation, duty cycle & performance
High performance check valve to eliminate restart pressure on head and piston
Direct or remote mount option air filter assembly
Replacement air filter elements (filtration to 10 microns)
Stainless steel braided leader hose (PTFE lined where applicable)
Heavy duty mounting feet (omega and standard styles, as applicable)
Reinforced vibration isolators for safe & quiet operation
Mounting hardware (bolts, washers, locking washers, nuts)
Thermal Overload Protection (T.O.P. equipped compressors only) to protect compressor from overheating during normal operational duty cycle
Maximum operating temperature of 158° F
Minimum operating temperature of -40° F (unless otherwise noted)
Wire terminal ends to simplify installation (ring ground terminal, spade positive lead terminal)
We are a professional manufacturer of heavy duty portable air compressors, hard mount air compressors and air accessories. Our hard mount air compressors are widely used for air suspension system, air horn, air brake assist, air seat, air locker, agricultural machinery, industrial, medical and various other applications. We have more than 20 years of experience in this industry. Our company has got IATF16949 Quality System Certification.
Our advantages are as below:
1) More than 20 years experience in developing and manufacturing of air suspension compressors and air accessories.
2) Reliable and consistent quality.
3) 1-3 Year warranty policy (depend on product type)
4) Strong engineering capability and ODM/OEM custom design
We are supplying our products to several world famous big companies. We are proud of our good quality and good reputation among customers.
You are also welcome to visit our company at your convenience. We would like to show you our strong engineering and testing capability.
If you need any of our products, please feel free to contact me. We are honored to be of service to you.
We also love to develop more new items if you can provide the detailed technical specifications and data or samples.
We look forward to business cooperation with you soon and await your comments.
Main Products : Portable Air Compressors, Hard Mount Air Compressors,Air Accessories, etc.
Goals: Global Market Leader in Mini Air Compressor Design & Manufacturing
Manufacturing location – HangZhou, China
Lead time – After order confirmed 45-60days
Maximum Capacity – 20,000pcs/Month
From design, purchase of materials, manufacturing, quality control to after service, we always comply with the guideline in IATF16949 Standardization.
Cartee has an experienced R&D team which enables for ODM/OEM product development, especially in the field of Mini Air Compressor applications.
Cartee has appropriate manufacturing capability to meet customer’s demand for a series of products with high quality guarantee.
Cartee can offer full technical support for our customers & partners in product total solution.

How to Repair and Maintain an Air Compressor

Positive displacement

oil free

double acting

fuel tank pressure switch

energy source

China X480 200 Psi Heavy Duty Onboard Car Air Suspension System Air Compressor for Car Truck Trailer

China Super Quality Portable Magnetic Rotary Screw Air Compressor with Air Tank and Dryer for Industrial Equipment

Product Description

AirHorse Promises Every Machine Will Run Well More Than 15 Years

Features Of with tank and dryer Mounted Screw Air Compressor

1. A Revolutionary Advancement
Going far beyond combining the compressor, dryer and filters in 1 package, smart integration also:
• Eliminates vulnerable interconnecting piping
• Minimizes pressure losses and drops
• Integrates the compressor, dryer and filter into an energy-reducing, optimized system
• Incorporates the entire supply-side system into 1 whisper-quiet package, enabling installation virtually anywhere
• Provides generous space to promote cooling and to allow unobstructed service

2. Dry and Clean Compressed Air
The Right Air Quality to Do the Job
• All Total Air System packages come fully equipped with an integral, energy-saving air treatment center including a high-performance air dryer and filtration pack to remove water, oil and particles from the air stream.
• All components are perfectly matched to deliver the right air quality to increase air-powered tool and system equipment life.

3. High-efficiency Components
Setting the Standard in System Design
The Total Air System incorporates only the highest quality components to ensure that both system efficiency and productivity are maximized– a high-efficiency compressor room without the hassle, complexity and costs of the traditional compressor room. Total Air System packages come fully equipped with:
• A high-efficiency rotary screw air compressor
• An energy-saving cycling refrigerated air dryer
• A high-efficiency coalescing filter
• A high-efficiency particulate filter
• An integral air receiver storage tank
• Integrated compressor and dryer controls
• Low pressure drop piping

4 Life time benefit
(Benefits are virtually endless )
• Plug-and-play simplicity–eliminates the leading causes of failure in air systems: incorrect sizing and installation
• Virtually no install costs–eliminates 80% of install time, material and costs
• Integral packaging saves valuable floor space for other uses.
• Lifetime power savings through highly efficient components
• Increased productivity through better air quality-Eliminates water and corrosion resulting in extended tool and equipment life

such as: 380Volt,3phase,50hz
420Volt,3phase,50hz
380Volt,3phase,60hz
220Volt,3phase and 60hz, etc.

Technical Specifications Of Tank Mounted Screw Air Compressor:

Special Customized Service:

1) Full OEM
• Quantity: at least 5 pcs
• In this plan, we will do all the changes (Color, name plate and logo) as your need, and will not charge extra fee.

2) Half OEM
• Quantity: no limit
• Under this program, we can make the necessary alteration (name plate and logo) but we will charge some extra fee for the name plate, as the name plate factory has the MOQ.

3) Logo OEM
• Quantity: no limit
• Only the logo will be changed to yours, and no extra fee will be charged.

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
air-compressor

Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
air-compressor

Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China Super Quality Portable Magnetic Rotary Screw Air Compressor with Air Tank and Dryer for Industrial Equipment

China 7.5kw-250kw Industrial Weg Motor Rotary Direct Drive Screw Water Lubricated Oil Free Screw Air Compressor for Oxygen Plant / Food Industry/ Medical Industry

Product Description

Our Advantages

ZIQI Oil Free Water Lubricant Screw Air Compressor Advantages:

1. 100% oil-free , good reliability
There is no oil in the water-lubricated screw body, which will not cause oil pollution of the compressed air. It belongs to a
completely oil-free screw air compressor. Dry-type oil-free machine bearings, gearboxes, and intercoolers require oil to
participate in lubrication and sealing. The high temperature of the unit can easily cause oil leakage to pollute the compressed air. It is a semi-oil-free compressor.

2. Isothermal compression, high efficiency, no flammable, explosive, etc.
The operating temperature of the oil-free screw machine does not exceed 50ºC, and the gas does not expand to save energy by more than 15%. The exhaust temperature of the semi-oil-free screw machine is above 180ºC. The high temperature makes the bearing, screw, body, and sealing material have a very short service life and must be expensive. s material. The volatilization of lubricating oil at high temperatures can cause fires and explosions.

3. Power saving: water-lubricated compressor is 1 of the lower energy consumption of oil-free machines in the world.
ZIQI air dry oil-free air compressor 90KW, nameplate capacity 12.50m?/min (10bar), water-jet all oil-free air compressor 90KW, the actual measured air volume is 14.52m?/min (10bar), the displacement has increased by 16%, This means that users save 16% of electricity. According to the calculation based on running 24 hours a day and the electricity cost of 1.0 yuan/kWh, each unit can save 1.26 million yuan in electricity costs for 10 years.

4. The compression temperature is relatively low, the host has a long life, the maintenance cost is relatively low, and the
trouble-free operation cycle is long.The main engine of the water-jet all-oil-free compressor has a general warranty of 5 years and a design life of more than 25 years. Low maintenance costs are a reliable choice for formal enterprises to focus on energy management and reduce product costs.

5. Simple maintenance and no worries

It is as simple as a “water pump” to ensure no worries.

6.Dry
The water content in compressed air is low. All compressors produce 100% saturated water vapor. The pressure dew point of water-injected and oil-free compressed air is less than 40 degrees Celsius. Actually, it contains less water, and a lot of water in the air will be discharged. .

Motor	Air pressure			Air Flowing		Motor power		Dimension	Weight
Motor	mpa	bar	psi	m3/min	cfm	hp	kw	L(mm)W(mm)H(mm)	kgs
OF-11A	0.7	7	102	1.6	56	15	11	1100mm800mm1000mm	500
	0.8	8	116	1.5	53
	1	10	145	1.3	46
OF-15A	0.8	8	116	1.8	64	20	15	1130mm900mm1571mm	550
OF-18.5A	0.7	7	102	3.1	109	25	18.5	1400mm1000mm1200mm	600
	0.8	8	116	2.8	99
	1	10	145	2.5	88
OF-22A	0.7	7	102	3.7	131	30	22	1400mm1000mm1200mm	655
	0.8	8	116	3.4	120
	1	10	145	3	106
OF-30A	0.7	7	102	5.2	184	41	30	1920mm1170mm1320mm	1150
	0.8	8	116	4.7	166
	1	10	145	4.3	152
OF-37A	0.7	7	102	6.1	215	50	37	1920mm1170mm1320mm	1200
	0.8	8	116	5.6	198
	1	10	145	5	177
OF-45A	0.7	7	102	7.5	265	61	45	1920mm1170mm1320mm	1320
	0.8	8	116	6.8	240
	1	10	145	6	212
OF-55A	0.7	7	102	10	353	75	55	1930mm1320mm1535mm	1520
	0.8	8	116	9	318
	1	10	145	7.8	275
OF-75A	0.7	7	102	13	459	102	75	1930mm1320mm1535mm	1620
	0.8	8	116	12	424
	1	10	145	10	353
OF-90A	0.7	7	102	15.5	547	122	90	1930mm1320mm1535mm	1800
	0.8	8	116	14	494
	1	10	145	12.5	441
OF-110A	0.7	7	102	20	706	150	110	2150mm1600mm1680mm	3100
	0.8	8	116	18	636
	1	10	145	16	565
OF-132A	0.7	7	102	25	883	179	132	2150mm1600mm1680mm	3250
	0.8	8	116	23	812
	1	10	145	20	706
OF-160W	0.7	7	102	27	953	217	160	2860mm1500mm1750mm	4500
	0.8	8	116	25.5	900
	1	10	145	24	847
OF-185W	0.7	7	102	30	1059	251	185	2860mm1500mm1750mm	4500
	0.8	8	116	28	989
	1	10	145	25	883
OF-200W	0.7	7	102	36	1271	272	200	2860mm1500mm1750mm	4500
	0.8	8	116	33	1165
	1	10	145	27	953

*For more model,please contact the salesman person.

Packaging & Shipping

Company Profile

Certifications

FAQ

Are you manufacturer?
ZIQI: Yes,we are professional air compressor manufacturer over 10 years and our factory located in ZheJiang .
How long is your air compressor warranty?
ZIQI: For 1 year.
Do you provide After- sales service parts?
ZIQI: Of course, We could provide easy- consumable spares.
How long could your air compressor be used?
ZIQI: Generally, more than 10 years.
How about your price?
ZIQI: Based on high quality, Our price is very competitive in this market all over the world.
How about your customer service?
ZIQI: For email, we could reply our customers’ emails within 2 hours.
Do you support OEM?
ZIQI: YES, and we also provide multiple models to select.

How to get quicker quotation?

When you send us inquiry, please confirm below information at the same time:
* What is the air displacement (m3/min,cfm/min)?
* What is the air pressure (mpa,bar,psi)?
* What is the voltage in your factory (v/p/Hz)?
* It is ok if you need air tank, air dryer and filters.
This information is helpful for us to check suitable equipment solution and quotation quickly.

Choosing an Air Compressor

Positive displacement

Oil-injected

Oil-free

Single-stage

Low-noise

China 7.5kw-250kw Industrial Weg Motor Rotary Direct Drive Screw Water Lubricated Oil Free Screw Air Compressor for Oxygen Plant / Food Industry/ Medical Industry

China Single Phase 2.2 Kw Scroll Air-Compressors Factory Silent Energy Saving Screw Air Compressor for Industrial

Product Description

C6EF Quality and Quantity Assured Single-phase Air Compressor

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of “quality first, customer first and credit-based” since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a CZPT situation since the trend of economic globalization has developed with anirresistible force.

How to Repair and Maintain an Air Compressor

Positive displacement

oil free

double acting

fuel tank pressure switch

energy source

China Single Phase 2.2 Kw Scroll Air-Compressors Factory Silent Energy Saving Screw Air Compressor for Industrial

China CZPT Permanent Magnet Frequency 7.5kw 10HP Screw Air Compressor for Industrial

Product Description

Rodlars Permanent Magnet Frequency 7.5kw 10HP Screw Air
Compressor for Industrial

Choose an Air Compressor for Your Business

There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.
air-compressor

Positive displacement

Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are 2 different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.
air-compressor

Single-stage

The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only 1 cylinder, which means 1 stroke is required to move air from 1 cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the 1 with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have 1 air intake, and two-stage air compressors have 2 air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.
air-compressor

low noise

Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The 2 water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers 2 models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and 2 universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
China CZPT Permanent Magnet Frequency 7.5kw 10HP Screw Air Compressor for Industrial

China CZPT Portable 2in1 Screw Air Compressor 7.5kw 10HP with 200L Tank for Laser Cutting

Product Description

Rodlars Two in One Screw Air Compressor 7.5kw 10HP with
200L Tank for Laser Cutting

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
air-compressor

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over 3 thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have 2 pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is 1 of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The 2 main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the 2 types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose 1 with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which 1 is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China CZPT Portable 2in1 Screw Air Compressor 7.5kw 10HP with 200L Tank for Laser Cutting

China High Quality General Industry Screw Air Compressor for Sale

Product Description

High Quality General Industry Screw Air Compressor For Sale

DESCRIPTION:

The electric screw air compressor is equiped with 1 22kw electric motor with free air delivery of 2.7-3.7m3/min at the pressure of 7-12 bar. It is applicated for industy of Machinery , Chemical , Electric Power, Cement, Furniture, Construction Material…

VSD type is also available for this model , it can save energy of 30-35% , it can save more cost for enprise owner

1. Air end of screw compressor

The air end is with state-of-the art screw element and 4 -6 CZPT bearings to make sure it plenty of air output and longer lifetime.

2.Electric Motor of the air compressor

Name brand qualified IP54 ,F insulation, IE2 , IE3 motor , high efficiency and energy saving.

3. Intake valve of the screw air compressor

High efficiency intake valve protects the compressor components by removing 99% dirty particles down to 3 microns.

4. Oil Air separator

High efficiency separating for oil and air and low oil content in the compressed air.

5. Touch Screen Controller

6. High quality inverter

THE COMPANY:

Windbell Co. Ltd. was established in 2006. It is a high-tech company mainly producing Screw Air Compressor.

Located in HangZhou National High and New Technology Industries Development Zone, the company has more than 100 employees equipped with 50 advanced testing machines working in the plant area of 20000 square meter. A high profile R&D team with experience in developing products with GHH and Rotor, has more than 20 patents granted. The company can produce more than 4000 Air Compressor evry year.

We believe that without an advanced quality management system you cannot make high quality products. With ISO9001 and ISO14001 certifications, the company aims to be a pioneer in offering consumers efficient, energy-saving, and environment-friendly solutions in the application of air compressor. Based on its R&D output, the company has successfully applied its solutions to the field of mining, tunneling, outdoor construction and its technology also facilitates the production of medical oxygen generators and textile equipment. The Rotary Screw Air Compressor are widely sold to Southeast Asia, Central Asia, Middle East, Africa, and South America…

The Air Compressor Is a Versatile Tool

The Air Compressor is 1 of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.
air-compressor

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for 10 hours each day, 5 days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for 3 hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to 4 thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of 6 to 7 bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is 1 of the best investments in your compressor. So, why wait any longer?

China High Quality General Industry Screw Air Compressor for Sale

China Supc Series 185cfm 8bar Heavy Duty Diesel Rotary Screw Air Compressor for Construction

Product Description

Mature Factory Similar CZPT Trailer Mounted Portable Movable Diesel Screw Air Compressor 200-1800 cfm For Drilling Machine

High Pressure Movable Screw Air Compressor for Drilling Rig

Mobile Diesel Powered Air Compressor 25 Bar for Well Drilling

Packaging & Shipping

FAQ

Q7: Can you give us your best price?
A7: Yes, of course. And we can offer more stable quality products at a suitable price.

Q8: Please send price list ?
A8: OK, could you please provide us with your way of communication?

Q9: Can you send the real picture of the product?
A9: Yes,of course,you please check the pictures and videos,just let me know how many you need ?

Q10: Would it be convenient to hand out your product manual?
A10: Hello,friend,this is our catalog,and the model SUPC560-25-T is the most hot sell,do you need to more introduction?

Choose an Air Compressor for Your Business

Positive displacement

Single-stage

low noise

Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The 2 water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers 2 models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and 2 universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
China Supc Series 185cfm 8bar Heavy Duty Diesel Rotary Screw Air Compressor for Construction

China Breathing Air Pump 720L/Min PLC Control System High Pressure Air Compressor Use for Driving and Firefighting

Product Description

Our company is a professional high-pressure gas compressor solution provider, which can meet the needs of different customers. As for the high-end demand in the field of medium and high-pressure compressors, and can provides users with customized products and high-quality services.

working principle

This product is mass-produced after design changes and optimization in accordance with the German model. The final piston adopts a special process, and the piston ring adopts the Japanese Riken process. Unanimous praise from users. This product adopts four-cylinder four-stage compression, oil pump lubrication, inter-stage safety valve and deep filtration system. HC-X720 can provide safe compressed air for any industry that requires high-pressure pure air source, and provide safe compressed air that meets the requirements of human breathing. This product is designed, produced and tested and accepted in accordance with the requirements of GB/T 12929-2008 “Marine High Pressure Piston Air Compressor”; the air quality meets the EN12571 international breathing compressor breathing standard; HC-X720 is a kind of air compression equipment, which will be free 1 kg (1bar/0.1Mpa) of air in the state is compressed to a high-pressure gas of 330 kg (330bar/33Mpa) gauge pressure step by step. After the air flows through the separator and filter in the unit, the air contained in it is removed The oil and impurities in the high-pressure air can filter the fine particles (PM2.5) in the inhaled air to a safety value of less than 10 micrograms, which meets the standards set by the World CZPT Organization, making the exhaust gas clean and tasteless. The personnel provide highly purified, clean, odorless, safe and reliable compressed breathing air.

Main parameters

Model:HC-X720Z
Work pressure:33Mpa Mpa(330bar)
Displacement (inhalation state):720L/min L/min
Type:X-type layout-4-cylinder four-stage reciprocating piston compression
Drive: 380V/50Hz/15kw
Lubrication method:Oil pump lubrication (food grade lubricant 750-H2)
Cooling method:Air cooling
Control method:PLC system automatic shutdown, automatic sewage discharge, temperature control system, phase sequence protection function, emergency stop function, low noise, low temperature, low speed, oil filter, touch screen
Clean air:1 air filtration, 3 oil-water separation, 1 air purification
Safety devices:There are safety valves at all levels, automatic shutdown function, and the whole case structure
Packing size (length×width×height):98×145×175cm
Weight:690kg
Inflation speed:It takes about 3 minutes to fill a 6-liter bottle with 30Mpa
Certified product:CE certification, MA test report
Packing List:Instruction manual, safety inspection report certificate, 4 sets of inflation hoses and joints

Product composition and characteristics

1. Pressure sensor: accurate data, free setting of shutdown pressure;

2. High-efficiency oil pump lubrication: to ensure equipment operation;

3. Cooling method: equipped with inter-stage filter system, final stainless steel cooling;

4. Filtration method: equipped with air inlet filtration, intermediate filtration and deep air purification system, the compressed gas is safe and clean;

5. Safety guarantee: box design, inter-stage safety valve to ensure the safety of the cylinder and personnel;

6. Noise control: built-in silencer;

7. Oil filtering function: keep the lubricating oil clean, reduce machine wear and increase service life;

8. PLC microcomputer control system;

9. Automatic shutdown, automatic sewage discharge, running timer;

10. With operating temperature and pressure display at all levels;

11. Motor overload and overvoltage protection;

12. Motor star-delta start, phase sequence protection function;

13. Manual emergency stop switch;

14. Visual oil window, intuitively understand the oil position;

Main application
Diving bresthing Fire Bresthing

Fire breathing application: Equipped in the gas supply stations of the fire brigade or various fire-fighting vehicles, it provides emergency gas supply at the scene of a fire or in the rescue and relief process, so that the majority of firefighters will be exposed to various environments such as dense smoke, poisonous gas, steam or oxygen deficiency. Breathing high-purity, clean, odorless, safe and reliable compressed air ensures that fire extinguishers can safely and effectively carry out fire fighting, rescue, disaster relief, and rescue.
Diving breathing application: Diving clubs, diving enthusiasts, marine breeding, marine rescue, shipboard equipment, underground operations, fishery fishing, aquaculture, sunken object salvage, underwater engineering, water parks, shipbuilding and other industries, providing divers with high purification, clean and tasteless , Safe and reliable compressed breathing air. In an environment that cannot meet the requirements of the human body for normal breathing, the air is filled into a high-pressure gas cylinder for human breathing.

Product display

If you want us to provide you with detailed technical design and quotation, please provide the following technical parameters, and we will reply to your email or phone within 24 hours.

1.Flow: _____ Nm3 / hour

2.Pressure: _____Bar(MPa)

3. How many cylinders to fill

4. Whether it needs to be filled every day

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
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Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China Breathing Air Pump 720L/Min PLC Control System High Pressure Air Compressor Use for Driving and Firefighting