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China Industrial Air Compressor Prices 75kw Twin Screw Air Compressor for Two Stage Direct Driven Rotary Screw Air Compressor 12v air compressor

Solution Description

Minimize Power Consumption

Beneath diverse situations,the demand for gas will float.Via a big amount of research and calculation of marketdemandCha nun verified it.Only about 10% of purposes demand stable air supplyTherefore,frequency conversioncompressor can perform a better function in energy conserving.
Energy expense frequently accounts for 70% of the lifestyle cycle price of a compressor. The creation of compressed air might account for 40% of all electrical energy expenses in the plant.In virtually each manufacturing facility,the gasoline consumption will vary with distinct time intervals,with its substantial and low CZPT periods. permanent magnet variable frequency screw air compressor can provide glass fully in accordance to the requirements of fuel consumption,which can not only conserve a lot of vitality, but also safeguard theenvironment for foreseeable future generations.

ZheJiang Dukas Machinery Manufacturing Co. , Ltd. is situated in HangZhou, ZheJiang .Dukas is a extensive screw air compressor

producer that engaged in R & D, design and style, creation and sales. It has a plant of 20,000 sq. meters, including a massive creation workshop,

a complete very first-class exhibition hall and a testing laboratory.

Dukas has excellent mechanical engineering designers, an experienced employees team and a specialist administration team. The production

principle focuses on power-preserving and is dedicated to perfecting and bettering the technological procedure in order to get the core technology

of super frequency strength-preserving, achieving the attributes of mute, sturdiness, electrical power preserving and protection.

The business has 9 collection of items with several versions. Such as Fastened pace air compressor, PM VSD air compressor, PM VSD

two-stage air compressor, 4-in-1 air compressor, Oil cost-free drinking water lubrcating air compressor, Diesel transportable screw air compressor, Electric

moveable screw air compressor, Air dryer, Adsorption device and the matching spare elements. Dukas adheres to the enterprise philosophy of

cooperation and mutual reward to provide a one particular-end provider for each buyer!

Dukas air compressors not only protect the domestic marketplace but also are exported to more than twenty nations and locations these kinds of as South

Africa, Australia, Thailand, Russia, Argentina, Canada and so on. Dukas merchandise have received a excellent status from end users for their exceptional

high quality and fashion. The firm has usually adhered to the idea of good quality initial, support very first and devotion to supplying each client with

exceptional products and meticulous following-product sales service!

Dukas warmly welcome buyers to visit our manufacturing unit and create a vast variety of cooperation!

Frequency Questioned Question:

Q1: Are you manufacturing unit or trade business?  
A1: We are manufacturing unit.

Q2: What the just address of your factory? 
A2: Our Manufacturing facility is Located in Xihu (West Lake) Dis. CountyHangZhou CityZheJiang  Province, China.

Q3: Will you give spare areas of your items? 
A3: Yes, We give all components to client, so you can do restore or maintenance without difficulties.

Q4: Can you accept OEM orders? 
Afour: Yes, with professional design team, OEM orders are highly welcome.

Q5: How long will you get to organize production?
A5: Instant delivery for inventory merchandise.380V 50HZ we can delivery the merchandise inside of 3-fifteen times. Other voltage or other colour we will supply inside of twenty five-thirty days.

Q6: Warranty conditions of your device?
AsixTwo years warranty for the machine and specialized support always in accordance to your needs.

Q7: Can you supply the very best price?
A7:In accordance to your order, we will supply you the ideal cost.

US $1,040-2,100
/ Piece
1 Piece

(Min. Order)


After-sales Service: 24 Hours
Warranty: 2 Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal


US $1,040-2,100
/ Piece
1 Piece

(Min. Order)


After-sales Service: 24 Hours
Warranty: 2 Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal



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.


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.


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.


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.


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.

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.

China Industrial Air Compressor Prices 75kw Twin Screw Air Compressor for Two Stage Direct Driven Rotary Screw Air Compressor     12v air compressorChina Industrial Air Compressor Prices 75kw Twin Screw Air Compressor for Two Stage Direct Driven Rotary Screw Air Compressor     12v air compressor
editor by czh 2022-11-28

China Custom 11kw-132kw Energry Saving Quiet High Capacity Pm Veriable Speed Twin Screw Air Compressor for Packing Machines with Best Sales

Product Description

11kw-132kw  energry saving silence large capacity pm veriable velocity  twin screw air compressor for packing machines 

1. Photo & Functions for our Twin Rotary screw air compressor :

two. Rewards  for our ZheJiang Excellent Air Compressor Manufaturing :


3.Production introduction  for 11kw-132kw  energry conserving silence higher potential pm veriable speed  twin screw air compressor for packing machines :

1.1 shaft variety construction
2.Difference speeds,long term magnet motor with substantial effectiveness, outstanding vitality-preserving effect
three.Tiny quantity, lower sounds
four.Secure procedure

Positive aspects:
The long term magnet motor remains high performance at reduced speeds, making sure evident energy-conserving benefits in little air volume
-Frequency range from %-a hundred%(typical conversion from sixty%-100%)
-In comparison with the set pace compressor, power preserving 22%-forty%
-When compared with the widespread inverter compressor, energy preserving 5%-15%
Method quantity fluctuations larger, the power-conserving influence much more obvious.

Goods range :

Motor power:5.5kw-630 kw/7.5hp-840hp , circulation ability:.6-111 m³/min, stress: 7-13 bar 

Complex  Parameters:

four. Certification for 11kw-132kw  energry preserving silence higher capacity pm veriable pace  twin screw air compressor for packing devices :


7. FAQ:
Q1: Are you factory or trade business?  
A1: We are manufacturing facility.
Q2: Warranty terms of your equipment? 
A2: One yr warranty for the equipment and complex help in accordance to your requirements.
Q3: Will you give some spare components of the machines? 
A3: Yes, of program.
This fall: How prolonged will you consider to organize manufacturing? 
A4: 380V 50HZ we can shipping and delivery the products in twenty times. Other voltage we will delivery inside thirty days.
Q5: Can you acknowledge OEM orders? 
A5: Yes, with professional design team, OEM orders are highly welcome!

8. Speak to:


How to Repair and Preserve an Air Compressor

A compressor is a unit utilized to shift air from one location to an additional. Air enters the air compressor by way of the consumption valve. Inside of the compressor, the vanes on the internal rotor rotate inside of an eccentric cavity. The self-changing duration arm divides the space into several cavities of various sizes. As the rotor rotates, air fills the cavity. As air flows all around the cavity, it builds pressure and is squeezed out of the compressor output.

Optimistic displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in in the course of the suction stroke and compressed by shifting the piston in the reverse path. It then discharges the compressed air by moving it in the reverse route. This kind of air compressor is most commonly identified in automobiles, fridges, and other programs that require higher strain. Even so, it is not as efficient as a centrifugal compressor.
Most present day air compressors use good displacement. Constructive displacement designs seize a volume of air in the compression chamber and distribute it when the pump is working at maximum ability. They are a lot more economical than their damaging displacement counterparts. Reciprocating screw air compressors are the most frequent constructive displacement compressors. The reciprocating screw air compressor adopts a h2o jacket close to the cylinder and is usually used in procedures such as oil drilling.
A bicycle pump is an case in point of good displacement compression. Air is drawn into the cylinder and compressed by the relocating piston. A piston compressor functions on the same theory, but it utilizes a rotating crankshaft or connecting rod to total the movement of the pistons. There are two varieties of optimistic displacement compressors: one-acting and double-performing. Equally sorts operate on the identical basic principle, equally are good displacement compressors. The distinction in between the two kinds is the pressure ratio.
In air compression, optimistic displacement compression lowers the volume of the fluid and minimizes its viscosity. This results in greater pressure ratios and is used in centrifugal, axial, and scroll compressors. Constructive displacement is a frequent function of most air compressors. Good displacement compressors offer the identical positive aspects and are a lot more strength-effective when applied to oil-totally free and gas applications. This variety of compression is generally the ideal selection for minimal-pressure purposes.

oil totally free

If you might be seeking for an air compressor for your company, take into account an oil-cost-free air compressor. These designs offer you cleaner, quieter procedure than traditional air compressors and demand considerably less routine maintenance. They also meet up with ISO Class or Class 1 air purity specifications. Oil-free air compressors are also quieter, with much less shifting areas and significantly less sound. These positive aspects make oil-free of charge air compressors an excellent resolution for many professional purposes.
Air purity is critical in a lot of industries. Even the tiniest fall of oil can injury generation gear or injury products. The greatest way to find an oil-cost-free air compressor for your business is to think about the approach and end merchandise. As air quality enhances, more and a lot more companies are turning to oil-free of charge compressors. Some of the advantages and drawbacks of these air compressors are:
When deciding on an oil-free of charge air compressor, it is important to understand the terminology utilized in the market. Realizing these terms will make it simpler for you to pick the right compressor for your requirements. ACTFM, or true cubic feet per minute, is an market phrase for measuring the volume of air pumped in one minute beneath rated problems. Even though a easy number, it can be quite beneficial in deciding which type of air compressor is ideal for your software.
The ISO 8573-1 international regular defines air quality and offers air purity classifications. The strictest classification is air purity course . A lot of producers claim that oil-free air compressors fulfill this common. Even so, a class oil-free of charge air compressor does not necessarily indicate that the air is free of charge of contaminants. In reality, Course is the benchmark for air purity. While zero air quality is the maximum level, that will not imply it’s completely oil-cost-free.

double performing

A double-performing air compressor is a unit that utilizes compressed air to make electric power. Its working theory is based mostly on piston and connecting rod. The connecting rod connects the crankshaft to the piston via pins and caps. The piston moves as the piston moves. Rods are normally created of cast carbon steel. In terms of support and routine maintenance, double-performing compressors need standard vise servicing and correct cleansing.
The displacement of the compressor is a measure of the displacement that the piston can make in a specified time period of time. Displacement is usually expressed in genuine cubic toes for every minute. The actual calculation is dependent on the sort of cylinder and the configuration of the compressor. Solitary-acting cylinders can have head-end or crank-end displacement, the two of which can be measured utilizing the displacement equation. A double-performing air compressor will use this equation. 4 and 6 estimate the displacement.
Double-performing air compressors have several cylinders and are manufactured of forged iron. They are water-cooled and have a mechanical relationship in between the piston and connecting rod. A double-performing compressor compresses air twice for every revolution of the motor. One particular cylinder moves up, even though the other cylinder moves down. The piston moves down, making it possible for air to enter via valve #1. For the duration of the operation of the compressor, the temperature of the air and fuel increases.
Double-performing air compressors usually have substantial pressure and are regarded as workhorses. Double-acting compressors also attribute intercooling and double compression. As a consequence, these equipment tend to last longer than one-performing compressors. Its low speed and dual compression make it a workhorse in the compressor market. Double-performing air compressors are workhorses and functional units.

gasoline tank strain switch

You can adjust the strain in the air compressor tank by altering the differential force. You can switch the mainspring clockwise or counterclockwise to enhance or decrease the pressure. This valve will open when the force is minimal enough to start the compressor. If the pressure is way too minimal, the valve ought to be closed. The lower-in and cut-out pressures need to be established to proper values. Following modifying the tank strain, verify the hysteresis of the tank stress swap and established the wanted shutoff pressure.
If the strain in the tank falls underneath the cut-in level, the tank force change must be changed. You can check the change with a multimeter. Make confident the swap is not damaged. If you can’t locate the change, you can search at the other sections. If you discover any destroyed or lacking components, you ought to substitute them. In any other case, it could be time to check the tank pressure swap. You might need to have to disassemble the compressor and get rid of the change.
The gasoline tank strain change is an important part of the air compressor. It keeps you informed of the sum of air shipped by the compressor. If your tank or tank is ruined, your readings will be incorrect. If the strain change is ruined, it will not perform properly and consequence in incorrect readings. Fortunately, there are some easy approaches to correct this. To prevent this from going on, hold the tank stress switch in excellent issue.
When the air stress in the tank drops to the minimize-in pressure environment, the change enables electricity to stream via it. This will start off the motor and pump of the air compressor. Then, if the stress in the tank rises above the lower-off amount, the switch will trip and quit the compressor. This will stop it from getting over-pressurized. Power flow will carry on to flow to the motor. Relying on your compressor design, you can modify the lower-in and minimize-out pressures as necessary.

energy source

The power offer of the air compressor is extremely important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can acquire a switching electrical power source for all around $20. No make a difference which electricity provide you choose, you have to make sure that it can assistance the optimum current of the compressor. You can uncover electricity provides in all dimensions, from quarter-horsepower to 5-horsepower.
The voltage essential for a three-phase air compressor will differ. 3-phase air compressors demand a few different energy cords and a three-stage electrical provider panel. This is since a normal a hundred and twenty/240-volt electrical service panel is not sufficient to energy a 3-phase compressor. Additionally, 3-phase compressors require 3 independent isolated wires for the motor and motor circuits. Three-period compressors do not demand a neutral wire.

China Custom 11kw-132kw Energry Saving Quiet High Capacity Pm Veriable Speed Twin Screw Air Compressor for Packing Machines     with Best SalesChina Custom 11kw-132kw Energry Saving Quiet High Capacity Pm Veriable Speed Twin Screw Air Compressor for Packing Machines     with Best Sales