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China Good Price and Quality IP54 Motor Industrial Fix Speed Rotary Screw Air Compressor for Factory

Product Description

Product Description

30hp/22kw Mini Portable Industria Rotary Electric Screw Air-Compressors Machine Pricesused in machinery, medical, textile, food, electricity, iron and steel, automabile, petroleum, chemical and other industries.
 

30hp/22kw Mini Portable Industria Rotary Electric Screw Air-Compressors Machine Prices
Item NO. ZD-22 Drive type Direct Drive
Discharge Pressure 0.8MPa Motor  Power  22KW/30HP
Air Delivery  3.6M3/MIN Weight 460KG
Noise 73DB Dimensions (MM) 1380*850*1160
Cooling model Air –Cooling Compression stage single stage

Others Screw Air Compressor Technical Destails 

Item No. Air Delivery (m3/min) Discharge Pressure (Mpa) Motor Power ( KW ) Direct Drive  Cooling model Compression
stage
Dimensions           (L*W*H MM) Weight (kg)
ZD7.5 1.2 0.8 7.5/10HP Direct Drive  Air –Cooling   single stage 800*700*930 240
ZD11 2 0.8 11/15HP Direct Drive  Air –Cooling   single stage 1080*750*1000 450
ZD15 2.4 0.8 15/20HP Direct Drive  Air –Cooling   single stage 1080*750*1000 450
ZD18.5 3 0.8 18.5/25HP Direct Drive  Air –Cooling   single stage 1250*750*1130 620
ZD22 3.6 0.8 22/30HP Direct Drive  Air –Cooling   single stage 1250*750*1130 500
ZD30 5 0.8 30/40HP Direct Drive  Air –Cooling   single stage 1250*750*1130 680
ZD37 6.4 0.8 37/50HP Direct Drive  Air –Cooling   single stage 1500*970*1340 800
ZD45 7.5 0.8 45/60HP Direct Drive  Air –Cooling   single stage 1700*1400*1100 1100
ZD55 10 0.8 55/75HP Direct Drive  Air –Cooling   single stage 1700*1400*1410 1200
ZD75 13 0.8 75/100HP Direct Drive  Air –Cooling   single stage 1800*1100*1450 1400
ZD90 16 0.8 90/125HP Direct Drive  Air –Cooling   single stage 2000*1450*1500 1750
ZD110 20 0.8 110/150HP Direct Drive  Air –Cooling   single stage 2360*1550*2000 3100
ZD132 24 0.8 132/175HP Direct Drive  Air –Cooling   single stage 2360*1550*1930 3000
ZD160 27 0.8 160/220HP Direct Drive  Air –Cooling   single stage 3100*1800*2065 3200

 

Main Features

1) Large displacement: Displacement 10% higher than ordinary piston compressor.
2) Energy-saving: Compared with piston air compressor, this series of models for the new national standard 2 energy efficiency products, excellent energy saving.
3) Easy to operate: 24 hours unattended all day work, free load automatically start, full load automatically shut down.
4) Strong stability:Under long time working, displacement and pressure stable, no crash phenomenon, low failure rate.
 

Packing & Delivery

Our Company

HangZhou CZPT Machinery Technology Co.,Ltd is industry and trade company which modern enterprise integrating scientific research, development, manufacture and trading. Based on integrity, responsibility and cooperation,our company have professional R&D and sales team, providing one-stop service for customers.

   Our company mainly products is screw Air Compressor , Piston Air Compressor,Drill Machine, Drill Rig Parts ,Jack Hammer , Boring Machine, Tunnel Shotcreting Machine and Other Machinery Hardware Product etc.After many years of production and research and development, we have obtained more than 20 national patents. The products are sold at home and abroad and are well received by customers.

 

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 Good Price and Quality IP54 Motor Industrial Fix Speed Rotary Screw Air Compressor for Factory  China Good Price and Quality IP54 Motor Industrial Fix Speed Rotary Screw Air Compressor for Factory

China Standard CZPT Oil Free Air Compressor China Manufacturing LG-50/10g Second-CZPT Screw Compressor 7200 Kg IP54 Air Compressor Motor Screw Air Compressor wholesaler

Merchandise Description

HangZhou CZPT CZPT Tools Co., Ltd.
Include:  No. 8, Keji Highway, Guangfu Town, HangZhou District, HangZhou
 

Top Product sales Advocate For You:

* DCZ-I1I Nitrogen CZPT Tools
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* DCZ-IV Variety Nitrogen CZPT Equipment
* DCZ-111 Nitrogen CZPT Gear
* Nitrogen CZPT Host 
* Oxygen CZPT Host
* Nitrogen and Oxygen Booster 
* Secondary Buffer Tank 
* H,T,a Filter
* Primary Buffer Tank
* CZPT Heat Drying Device
* Nitrogen Creation System
* Oxygen Technology Program
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Product Collection: Screw Air Compressor Collection
 

CZPT Oil-Free Air Compressor China Manufacturing unit 220V-420V VSD Screw Air Compressor Twin-Screw Compressor Oxygen Screw Air Compressor Applicable in Accommodations
 

Thorough Photos

Screw Air Compressor Sequence

 

FAQ

Q1: What are your principal merchandise?
A1: 
– Nitrogen Production Technique
– Oxygen Technology Method
– Nitrogen Generator
– Oxygen Equipment
– Other Factors

Q2: Are you a manufacturing facility or investing company? 
A2: We are supply manufacturing unit with very own export right. And our brand is BELITT.

Q3: What is the exact handle of your manufacturing facility? 
A3: Our company is positioned in No. 8, Keji Road, Guangfu City, HangZhou District, HangZhou province. 

Q4: What is the warranty period? Will you offer some spare elements for the equipment? 
A4: One particular-12 months warranty for devices and permanent technical assist.  And We will supply some spare parts for you.

Q5: What is the voltage of the merchandise? Can it be customized? 
A5: It is with regular 380V. Yes, it can be tailored in accordance to your requirements. 

Q6: What payment terms do you settle for? 
A6: 100% payment by TT just before exit manufacturing unit. 

Q7: What is the direct time? 
A7: If with normal fashion, it is 5-7 times. If OEM, you should seek the advice of with our sales right.     

Q8: Do you accept OEM orders? 
A8: Of course, we have a specialist design group and welcome OEM orders.   

Q9: Which trade terms are acknowledged? 
A9: EXW, FOB, CIF, CFR, CPT and and so forth.

 

what to see in an air compressor

If you need to have to purchase an air compressor, you ought to know what to search for. The varieties of air compressors on the market are categorized according to their CFM ranking, basic safety units, and pumps. There are many distinctions amongst lubricated and oil-cost-free air compressors that you ought to know ahead of buying. To greater realize the difference between these varieties of air compressors, read on. This write-up will guide you by means of these differences.

Pump

If you are seeking for a good quality air compressor, you have occur to the appropriate place. A good air compressor pump will offer higher force for anything from tires to boats and more. There are hundreds of different models to pick from, and the wonderful issue about getting one from a Chinese manufacturer is that they have so numerous possibilities. A lot more importantly, Chinese makers can personalize air products this sort of as air compressors at lower rates.
A good quality air pump will not break effortlessly, but you are going to be ready to use it for years. Selecting a large-high quality pump will assist you avoid numerous hassles on the road, this kind of as unplanned downtime and installation charges. In addition, a pump from the exact same company as your air compressor is your ideal bet to make sure optimum functionality. Shown under are some ideas for locating a top quality pump for your air compressor.
The air compressor is an essential but unremarkable invention. Without them, our life would be totally diverse. Without a pump, we can’t get hot drinking water from central heating, nor can we get heat from the fridge. We are unable to inflate bicycle tires, and we can’t refuel autos. Pumps are essential to all types of devices. So why is it important to decide on the correct solution? The reply may possibly surprise you.
Diverse varieties of pumps are utilised for diverse purposes. Good displacement pumps transfer a set volume of fluid and direct it to a drain. This design ensures constant flow at a continuous speed regardless of discharge pressure. Centrifugal pumps function differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly utilized in mines, air conditioning, industrial crops, and flood management.
air-compressor

security equipment

There are many security features you must check when using an air compressor. 1st, check the relationship of the air filter to the air. If they come loose, components might independent and trigger injury. Another critical safety feature is the shut-off valve. When working around compressed air, the shut-off valve ought to be within straightforward attain and visibility. Transferring elements and other gear have to be protected with protective handles. Examine basic safety valve and exchange damaged parts.
Rupture discs are copper discs located on the air cooler. When the air strain exceeds a particular limit, it bursts. Fusible plugs include materials that melt at large temperatures. The compressor ought to have a lubricating oil pressure alarm and reduce off the trip signal. If these two security products are unsuccessful, the compressor need to be stopped right away. The rupture disc should be inspected at minimum weekly to guarantee it does not rupture beneath strain.
If the force degree is as well higher, and overcurrent defense unit cuts electrical power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air quantity exceeds a preset stage. The device ought to be mounted on the air compressor to prevent incidents. Its task is to shield the operator from damage. If employees do not comply with these protection actions, they may lead to tools damage.
To guarantee security when functioning the air compressor, security eyeglasses and gloves must be worn. Pressurized air can lead to eye harm, and crash goggles can provide a barrier to avoid this. Furthermore, the self-retracting wire prevents vacation dangers and reinforces surplus twine. You need to also preserve your palms and human body absent from the air nozzle. This will avoid you from becoming 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 lbs . per square inch and actions the pressure and force contained in one particular sq. inch of air. These two indicators are equally essential when selecting an air compressor. If you want a lot of compressed air for a distinct software, you will need a greater psi compressor. Similarly, if you are utilizing compressed air in a smaller sized application, a reduced cfm compressor will not supply ample electrical power to meet your demands.
When evaluating distinct air compressors, be positive to shell out near interest to horsepower and CFM rankings. Although compressor electrical power is important for some tasks, it is not the most critical element. The CFM rating of an air compressor will decide how large a undertaking it can handle and how prolonged it will take to cost. Make positive you comprehend the CFM and PSI rankings of your potential compressors, as not being aware of these important figures can frustrate you and generate up costs.
In common, it is greatest to decide on an air compressor with a CFM ranking higher than the dimension of the air tool. This will guarantee that the air compressor has sufficient strain to work a number of resources proficiently at the very same time. Whilst smaller sized CFM scores might be ample for more compact projects, bigger tools such as drills need a great deal of air. Consequently, the higher the CFM, the bigger and far more potent the resource.
After you comprehend the CFM of an air compressor, you can start hunting for the right resource. You can verify the CFM ranking of your air compressor on the web by commenting underneath. If you’re not confident about the size of your air device, you can often acquire a next air compressor. This is a great way to double the CFM of your air compressor! You are going to have much more air to do far more operate, and your compressor will final longer.
air-compressor

Lack of oil and lubrication

Oil-free of charge air compressors have a more compact footprint and demand much less servicing than oil-lubricated air compressors. Despite the fact that oil-lubricated air compressors are far more high-priced and heavier than oil-free of charge air compressors, they are also ideal for stationary use. The advantages of oil-free of charge air compressors incorporate increased sturdiness and decrease servicing charges. The advantages and negatives of every type are mentioned underneath.
Oil-cost-free air compressors are usually quieter than oil-lubricated air compressors. However, you could nonetheless expertise some sound even though making use of it. To avoid this, you need to select a silent intake compressor. However, if you work next to a noisy compressor, you must buy a muffler, an aftermarket filter that decreases compressor noise.
If you want to use the air compressor for a prolonged time, the oil-totally free model is not the correct option. Its Teflon coating wears off above time, particularly at extreme temperatures. Moreover, oil-cost-free air compressors have a large variety of transferring parts that demand standard upkeep, whilst oil-filled air compressors are excellent for those who don’t want to commit in extra elements.
An additional main difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors need typical lubrication while oil-free air compressors are pre-lubricated. They have much less elements and are less costly. Oil-cost-free air compressors are lighter than oil-lubricated air compressors. In addition to becoming much more cost-effective, oil-free of charge air compressors are far more effective and tough.
Even though oil-loaded air compressors are much more efficient and resilient, they produce a whole lot of warmth. Nevertheless, they are also more high-priced and call for normal oil modifications. Additionally, they are hard to transport. They also require to be forever installed. These air compressors are also not moveable and require a fastened location. So, contemplate your needs just before selecting which type is best for you. When you are deciding on an air compressor for your organization, be sure to store all around.
air-compressor

noise degree

If you are pondering what the sound degree of an air compressor is, the response depends on your specific gear and working surroundings problems. Typically, air compressors create forty to 90 decibels of sounds. Though the decrease the decibel amount, the quieter the compressor will be. More substantial, more strong air compressors produce higher noise stages than their minor brothers. But no make a difference how huge the air compressors are, it really is a excellent idea to use hearing safety even though operating around them.
When buying a new air compressor, the noise amount of the air compressor need to be regarded as. Even though this may possibly seem to be like a little problem, there are actually a whole lot of variants on these noisy equipment. The most frequent sort of air compressor is the reciprocating piston pump. This product employs pistons related to an motor to rotate inside of a chamber. The piston moves speedily and traps air proportional to its size. One-piston air compressors are normally noisier than twin-piston versions, also recognized as twin cylinders.
But even if you have the suitable gear to defend your listening to, it truly is nonetheless important to know the sound stage of an air compressor. Even if the sound is not right away unsafe, it can still trigger short term or permanent hearing reduction. This problem is referred to as sounds-induced hearing loss, and an air compressor with a seem degree of 80 or increased can trigger long term hearing damage. You can avoid likely harm to your listening to and prevent incidents by merely paying out interest to the sound amount of your air compressor.
Air compressors are inherently noisy, but if you take actions to minimize their noise stages, you can lessen disruption to neighbors and co-employees. For instance, setting up a seem enclosure in your operate area can avert your air compressor from making as significantly sounds as ahead of. Dependent on your workspace, you can also try installing a extended air hose, which will minimize audio amounts by up to twenty five%.
China Standard CZPT Oil Free Air Compressor China Manufacturing LG-50/10g Second-CZPT Screw Compressor 7200 Kg IP54 Air Compressor Motor Screw Air Compressor     wholesaler China Standard CZPT Oil Free Air Compressor China Manufacturing LG-50/10g Second-CZPT Screw Compressor 7200 Kg IP54 Air Compressor Motor Screw Air Compressor     wholesaler