China Hot selling CZPT Manufacture 7/8/10/13 Bar Pressure 37kw 50HP Industrial Two Stage Electric Rotary Direct Drive Screw Type Air Compressor for Sale near me supplier

Item Description

Introduction of double stage screw air compressor 
Double phase screw air compressor in the primary parts with double screw,the compression procedure by the initial stage screw and second screw through grading collection compression.
Double screw air compressor in addition to uphold twin-screw compressor has the advantages of basic structure,flexible installation and higher performance,but also highlights the benefits of their personal effective,power-saving:
1.can minimize the bearing load,enhance volume efficiency,
2.in the case of some load procedure,can increase efficlency,strength conserving.
Double screw air compressor than twin-screw compressor energy saving up to fifteen%,each and every operate for 8000 hours a 12 months, Yearly financial savings of about 200 thousand yuan electricity.
Edge of 2 phase screw air compressor 
one. Hierarchical compression to preserve compression perform
Via the two-phase collection process, the unique one-stage compression process is divided into 2 compression procedures. This sort of a procedure setting can minimize the ratio of each one-phase compression approach, which can efficiently reduce the compression and compression of each and every phase screw. Necessary push power.
In the process of excellent gasoline compression, the sum of the electrical power essential for one-phase pressure transmission and the power necessary for multi-phase compression is equal, but in the genuine compression approach, owing to a sequence of variables these kinds of as the transmission electricity decline of the coupling, the friction coefficient of the bearing and the viscosity of the coolant With the enhance of the utilized drive, the worthless energy exceeding the very same ratio is produced, so the ineffective power in the actual compression procedure can be lowered by reducing the compression ratio of each and every stage, so that the sum of the power needed for multi-phase compression is significantly less than that of one-phase compression Required energy.
2. The intermediate heat oil cools and reduces the temperature of the fuel entering the following phase. All the fuel compression process is actually the procedure of the friction between the gas and the shifting areas and becoming compressed by it.
In the existence of friction, the gasoline will rise in temperature thanks to friction, and there will inevitably be a trend of shadow accounts. This part of strength will be introduced in the sort of drive in the mounted quantity of air compression by increasing its personal force.
The temperature increase of the gas increases the pressure of the gasoline itself in the course of the compression procedure and will increase the compression ratio. As a result, it is needed to spend further electrical power to drive the equipment to shrink the air to the preferred strain worth. For that reason, the two-phase screw compressor is provided with a coolant injection curtain unit.


Q1: What is the rotor pace for the air end?
A1: 2980rmp.

Q2: What’s your lead time?
A2: usually, 5-7 days. (OEM orders: 15days)

Q3: Can you offer water cooled air compressor?
A3: Yes, we can (typically, air cooled variety).

This fall: What’s the payment term?
A4: T/T, L/C, Western Union, etc. Also we could accept USD, RMB, and other currency.

Q5: Do you accept customized voltage?
A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.

Q6: What is your guarantee for air compressor?
A6: One year for the total air compressor(not like the usage spare components) and technical supports can be supplied in accordance to your needs.

Q7: Can you settle for OEM orders?
A7: Indeed, OEM orders are warmly welcome.

Q8: How about your customer service and after-sales service?
A8: 24hrs on-line support, 48hrs problem solved promise.

Q9: Do you have spare parts in stock?
A9: Yes, we do.

Q10: What kind of initial lubrication oil you used in air compressor?
A10: TOTAL 46# mineral oil.

If you have any queries, you should never hesitate to contact us. Thanks!  

 

 

Electrical Supply 380V/50Hz/3Phase(customizable)
Lubricating oil quantity(L) 170
Outlet Temperature(ºC) ≤ ambient Temperature+15ºC
Driven way Direct Driven
Noise level at 1 meter 82±3dB(A)
Cooled method Air /Water cooling
Oil content <3ppm

###

Model Working Pressure Capacity Motor Power Dimension
(mm)
Net Weight
(KGS)
Air Outlet
psi bar cfm m3/min kW/hp
SGPM22II 100 7 148.3  4.2 22/30 1660*1085*1400 700 1 1/2
116 8 144.8  4.1
145 10 123.6  3.5
188 13 113.0  3.2
SGPM30II 102 7 222.5  6.3 30/40 1660*1085*1400 800 1 1/2
116 8 208.3  5.9
145 10 173.0  4.9
188 13 148.3  4.2
SGPM37II 102 7 254.2  7.2 37/50 1660*1085*1400 850 1 1/2
116 8 243.6  6.9
145 10 222.5  6.3
188 13 190.7  5.4
SGPM45II 102 7 346.0  9.8 45/60 2100*1360*1880 1550 2
116 8 342.5  9.7
145 10 303.7  8.6
188 12 275.4  7.8
SGPM55II 102 7 452.0  12.8 55/75 2100*1360*1880 1550 2 1/2
116 8 441.4  12.5
145 10 339.0  9.6
188 13 303.7  8.6
SGPM75II 102 7 617.9  17.5 75/100 2100*1360*1880 1600 2
116 8 582.6  16.5
145 10 441.4  12.5
188 13 395.5  11.2
SGPM90II 102 7 734.4  20.8 90/120 2300*1470*1840 2400 2 1/2
116 8 699.1  19.8
145 10 596.7  16.9
188 12 504.9  14.3
SGPM110II 102 7 865.1  24.5  110/150 2300*1470*1840 2400 2 1/2
116 8 829.8  23.5 
145 10 695.6  19.7
188 13 621.5  17.6
SGPM132II 102 7 1059.3  30.0  132/175 1950*1420*1840 3200 DN65
116 8 988.7  28.0 
145 10 829.8  23.5
188 13 699.1  19.8
SGPM160II 102 7 1218.2  34.5  160/200 2850*1600*2000 4300 2 1/2
116 8 1186.4  33.6 
145 10 1059.3  30.0 
188 13 840.4  23.8
SGPM185II 102 7 1511.3  42.8  185/250 3600*2100*2190 5450 DN100
116 8 1408.9  39.9 
145 10 1147.6  32.5 
188 13 1009.9  28.6
SGPM220II 102 7 1624.3  46.0  220/300 3600*2100*2190 5500 DN100
116 8 1553.6  44.0 
145 10 1447.7  41.0 
188 13 1235.9  35.0 
Electrical Supply 380V/50Hz/3Phase(customizable)
Lubricating oil quantity(L) 170
Outlet Temperature(ºC) ≤ ambient Temperature+15ºC
Driven way Direct Driven
Noise level at 1 meter 82±3dB(A)
Cooled method Air /Water cooling
Oil content <3ppm

###

Model Working Pressure Capacity Motor Power Dimension
(mm)
Net Weight
(KGS)
Air Outlet
psi bar cfm m3/min kW/hp
SGPM22II 100 7 148.3  4.2 22/30 1660*1085*1400 700 1 1/2
116 8 144.8  4.1
145 10 123.6  3.5
188 13 113.0  3.2
SGPM30II 102 7 222.5  6.3 30/40 1660*1085*1400 800 1 1/2
116 8 208.3  5.9
145 10 173.0  4.9
188 13 148.3  4.2
SGPM37II 102 7 254.2  7.2 37/50 1660*1085*1400 850 1 1/2
116 8 243.6  6.9
145 10 222.5  6.3
188 13 190.7  5.4
SGPM45II 102 7 346.0  9.8 45/60 2100*1360*1880 1550 2
116 8 342.5  9.7
145 10 303.7  8.6
188 12 275.4  7.8
SGPM55II 102 7 452.0  12.8 55/75 2100*1360*1880 1550 2 1/2
116 8 441.4  12.5
145 10 339.0  9.6
188 13 303.7  8.6
SGPM75II 102 7 617.9  17.5 75/100 2100*1360*1880 1600 2
116 8 582.6  16.5
145 10 441.4  12.5
188 13 395.5  11.2
SGPM90II 102 7 734.4  20.8 90/120 2300*1470*1840 2400 2 1/2
116 8 699.1  19.8
145 10 596.7  16.9
188 12 504.9  14.3
SGPM110II 102 7 865.1  24.5  110/150 2300*1470*1840 2400 2 1/2
116 8 829.8  23.5 
145 10 695.6  19.7
188 13 621.5  17.6
SGPM132II 102 7 1059.3  30.0  132/175 1950*1420*1840 3200 DN65
116 8 988.7  28.0 
145 10 829.8  23.5
188 13 699.1  19.8
SGPM160II 102 7 1218.2  34.5  160/200 2850*1600*2000 4300 2 1/2
116 8 1186.4  33.6 
145 10 1059.3  30.0 
188 13 840.4  23.8
SGPM185II 102 7 1511.3  42.8  185/250 3600*2100*2190 5450 DN100
116 8 1408.9  39.9 
145 10 1147.6  32.5 
188 13 1009.9  28.6
SGPM220II 102 7 1624.3  46.0  220/300 3600*2100*2190 5500 DN100
116 8 1553.6  44.0 
145 10 1447.7  41.0 
188 13 1235.9  35.0 

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
air-compressor

Oil-free

Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.

Single-stage

A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.
air-compressor

CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.

PSI

The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.
air-compressor

Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.