Tag Archives: 37kw air compressor

China best CHINAMFG 7.5kw 11kw 15kw 22kw 37kw 55kw 75kw Centrifugal Fan Pm VSD Air-Compressor Rotary Screw Air Compressor small air compressor

Product Description

Airstone 7.5kw 11kw 15kw 22kw 37kw 55kw 75kw Centrifugal Fan PM VSD Air-Compressor Rotary Screw Air Compressor

Promises Every Machine Will Run Well More Than 15 Years 

Product Description

Saving energy is making money

Hengchaowin rotary screw air compressor used germany technology screw(air end ) ,

The same intake valve designed by CHINAMFG Rand,
high Efficient IP54 rated motor,

And quoted the high-efficiency inverter fromDenmark.

The air compressor can maintain a stable motor efficiency at any speed,so it is more energy-saving and power-saving.

Basic introduction of air compressor

 

Model :  vsd15hp 11kw rotary screw air compressor for fiber laser cutting
Type:  Energy Saving Air Compressor
Voltage:  380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:  7~12.5 bar
Installed Motor Power:  11kw /15HP
/ 10HPCapacity: 1.5-0.8m3/min
Color:  Blue or gery
Driven Method: Direct drive
Air End: Original Ally-win Air End from Germany
Trademark:  Hengchaowin
Transport Package:  Standard Wooden Packing
Available Certificate:  CE, ISO, UL, ASME, GHOST
Origin:  ZheJiang , China
application:  Casting , Metal , Plastic , Rubber

Detailed Photos

Brief Introduction:
Air end: Germany Technology. 30 years designed lifetime.
Motor: Top quality ,IP54 or IP55
Inverter: Danish brand inverter can save 30% energy.
Warranty: 5 years for the air end, and 2 years for the whole compressor. 
Delivery time: 7-15 days. 
After-sales service:we have our professional after-sales technician to instruct the installation of the whole screw air compressor.    
Certificate: CE/ISO9001/ASME
We offer free pipe and valves for installation and installation diagram

1.permanent magnet motor.
Exceed IE3 standards
IP54 or IP55 protecting grad
Variable speed drive

2.Germany technology air end 
R&D in Germany GU or CHINAMFG brand air end
designed for 10 years +of reliable operation

3.Inlet valve
same desige as CHINAMFG Rand 
No blow-off losses/large suction are
Full aluminum design,maintenance-free

4.oil gas tank & built in separation system. 
Oversized air end oil tank with sight glass
The high efficiency oil seperator ensures that the oil carry over in less than 3ppm.
System pressure loss,less than 0.02mpa.

5.Polt touch controller
HD color touch LCD screen
Operation record/chart display
Weekly timer/service history and plHangZhou
Real-time operation/maintenance/alarm information

6.Innovative vectorial inverter
CE,UL,CUL,ROSH certification
Independent cooling air duct design
Robust enclosure for trouble-free operation in the harshest conditions.

 

Product Parameters

 

Model 
Modelo
HW-7T HW-11T HW-15T HW-22T HWV-30A HWV-37A
air flow
flujo de aire
Lliter/min 1 0.9 0.8 1.5 1.3 1.1 0.8 2.4 2.1 1.5 1 3.5 3.1 2.7 1.7 4.3 3.6 2.4 2.9 5.8 5.2 2.8 3.2
35 31 28 52 46 39 28 74 74 52 35 124 109 95 35 151 127 74 102 205 183 98 112
working pressure
presión laboral
bar(kg) 8 10 12.5 8 10 12.5 15 8 10 12.5 15 8 10 12.5 15 10 12.5 15 20 10 12.5 15 20
psi 116 145 174 116 145 174 217 116 145 174 217 116 145 174 217 145 174 217 290 145 174 217 290
power
poder
KW / HP 7.5kw/
10hp
11kw/
15hp
15kw/
20hp
22kw/
30hp
30kw/
40hp
37kw/
50hp
noise db(A) 62±2 66±2 66±2 68±2 68±2 72±2
Caliber inch RP 1/2 RP 1/2 RP 1/2 RP 1/2 RP 1 RP1 1/2
Voltage/Frequency AC 380v/415v/220v/480v   or   50hz/60hz  accpet Customized voltage
Starting mode
Modo de inicio
variable frequency start  
inicio de frecuencia variable
air dryer
secador
m³/min 1.5 1.5 2.5 3.8 / /
line filter
filtro de línea
m³/min 1.5 1.5 2.5 3.8 / /
air tank
tanque de aire
liter 300 400 400 600 / /
Shape dimension
(mm)
L 1700 1180 1180 1600 1300 1450
W 800 800 800 110 910 910
H 1689 1210 1210 1290 1290 1290
Weight KG 500 600 650 700 520 720

Hot products
1. direct drive rotary screw air compressor
2. energy saving VSD air compressor
3. air compressor with air tank and air dryer
4. 2 stage VSD screw air compressor

Company Profile

Why Choose Us

HangZhou CHINAMFG Technology Co., Ltd., founded in 1985, in ZheJiang ,China, It is a professional air compressor manufacturer with 30 years of experience in R&D, manufacturing, marketing and service.

After the technical system reform in 2000, the company introduced German advanced CHINAMFG technology, adhering to the German advanced industrial design concept, rigorous manufacturing technology and comprehensive management. We strictly implement ISO9001 international quality system certification and EU CE standard production machines. The performance and quality of our products have been widely recognized and praised by the market, occupying 30% of China’s market share.
Starting to enter overseas markets in 2571, it currently has agents and after-sales teams in North America, Western Europe, South Africa, East Africa and other regions.

Brief introduction of factory:
1. We have been engaged in R D department, production and sales of air compressors for 30 years;  
2. Our air compressor products through CE,SGS,ISO certification, with more than 20 invention patents;  
3. Our products are exported to 132 countries and regions around the world;  
4. Our air compressor provides a 5-year warranty.  
If you have specific parameters and requirements for our Rotary Screw Type Air Compressor, customization is available

Customer feedback

Providing high-quality machines is our standard, and satisfying every customer is our pursuit. Over the years, we have won unanimous praise from overseas users for our integrity and high-quality product quality.

 

Packaging & Shipping

The air compressor is guaranteed for 1 year and 5 years for the screw(air end) . Warranty time is calculated from machine leave the factory.
 

FAQ

Q1: How long could your air compressor be used?

O: Generally, more than 10 years

Q2: What’s payment term?
O: T/T, L/C, Paypal and etc. Also we could accept USD, RMB, Euro and other currency (Pls contact our sales for more information

Q3: How about your customer service?
O: 24 hours on-line service available

Q4: How about your after-sales service?
O: 1. Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service
3. World wide agents and after service available

After-sales Service: Support Online and Local Service
Warranty: 1 Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: No
Customization:
Available

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air compressor

Can air compressors be used for shipbuilding and maritime applications?

Air compressors are widely used in shipbuilding and maritime applications for a variety of tasks and operations. The maritime industry relies on compressed air for numerous essential functions. Here’s an overview of how air compressors are employed in shipbuilding and maritime applications:

1. Pneumatic Tools and Equipment:

Air compressors are extensively used to power pneumatic tools and equipment in shipbuilding and maritime operations. Pneumatic tools such as impact wrenches, drills, grinders, sanders, and chipping hammers require compressed air to function. The versatility and power provided by compressed air make it an ideal energy source for heavy-duty tasks, maintenance, and construction activities in shipyards and onboard vessels.

2. Painting and Surface Preparation:

Air compressors play a crucial role in painting and surface preparation during shipbuilding and maintenance. Compressed air is used to power air spray guns, sandblasting equipment, and other surface preparation tools. Compressed air provides the force necessary for efficient and uniform application of paints, coatings, and protective finishes, ensuring the durability and aesthetics of ship surfaces.

3. Pneumatic Actuation and Controls:

Air compressors are employed in pneumatic actuation and control systems onboard ships. Compressed air is used to operate pneumatic valves, actuators, and control devices that regulate the flow of fluids, control propulsion systems, and manage various shipboard processes. Pneumatic control systems offer reliability and safety advantages in maritime applications.

4. Air Start Systems:

In large marine engines, air compressors are used in air start systems. Compressed air is utilized to initiate the combustion process in the engine cylinders. The compressed air is injected into the cylinders to turn the engine’s crankshaft, enabling the ignition of fuel and starting the engine. Air start systems are commonly found in ship propulsion systems and power generation plants onboard vessels.

5. Pneumatic Conveying and Material Handling:

In shipbuilding and maritime operations, compressed air is used for pneumatic conveying and material handling. Compressed air is utilized to transport bulk materials, such as cement, sand, and grain, through pipelines or hoses. Pneumatic conveying systems enable efficient and controlled transfer of materials, facilitating construction, cargo loading, and unloading processes.

6. Air Conditioning and Ventilation:

Air compressors are involved in air conditioning and ventilation systems onboard ships. Compressed air powers air conditioning units, ventilation fans, and blowers, ensuring proper air circulation, cooling, and temperature control in various ship compartments, cabins, and machinery spaces. Compressed air-driven systems contribute to the comfort, safety, and operational efficiency of maritime environments.

These are just a few examples of how air compressors are utilized in shipbuilding and maritime applications. Compressed air’s versatility, reliability, and convenience make it an indispensable energy source for various tasks and systems in the maritime industry.

air compressor

How are air compressors utilized in pneumatic tools?

Air compressors play a crucial role in powering and operating pneumatic tools. Here’s a detailed explanation of how air compressors are utilized in pneumatic tools:

Power Source:

Pneumatic tools rely on compressed air as their power source. The air compressor generates and stores compressed air, which is then delivered to the pneumatic tool through a hose or piping system. The compressed air provides the force necessary for the tool to perform various tasks.

Air Pressure Regulation:

Air compressors are equipped with pressure regulation systems to control the output pressure of the compressed air. Different pneumatic tools require different air pressure levels to operate optimally. The air compressor’s pressure regulator allows users to adjust the output pressure according to the specific requirements of the pneumatic tool being used.

Air Volume and Flow:

Air compressors provide a continuous supply of compressed air, ensuring a consistent air volume and flow rate for pneumatic tools. The air volume is typically measured in cubic feet per minute (CFM) and determines the tool’s performance capabilities. Higher CFM ratings indicate that the pneumatic tool can deliver more power and operate at a faster rate.

Tool Actuation:

Pneumatic tools utilize compressed air to actuate their mechanical components. For example, an air-powered impact wrench uses compressed air to drive the tool’s internal hammer mechanism, generating high torque for fastening or loosening bolts and nuts. Similarly, air-powered drills, sanders, nail guns, and spray guns rely on compressed air to power their respective operations.

Versatility:

One of the significant advantages of pneumatic tools is their versatility, and air compressors enable this flexibility. A single air compressor can power a wide range of pneumatic tools, eliminating the need for separate power sources for each tool. This makes pneumatic tools a popular choice in various industries, such as automotive, construction, manufacturing, and woodworking.

Portability:

Air compressors come in different sizes and configurations, offering varying degrees of portability. Smaller portable air compressors are commonly used in applications where mobility is essential, such as construction sites or remote locations. The portability of air compressors allows pneumatic tools to be used in various work environments without the constraints of being tethered to a fixed power source.

Overall, air compressors are integral to the functionality and operation of pneumatic tools. They provide the necessary power, air pressure regulation, and continuous airflow required for pneumatic tools to perform a wide range of tasks efficiently and effectively.

air compressor

How do oil-lubricated and oil-free air compressors differ?

Oil-lubricated and oil-free air compressors differ in terms of their lubrication systems and the presence of oil in their operation. Here are the key differences:

Oil-Lubricated Air Compressors:

1. Lubrication: Oil-lubricated air compressors use oil for lubricating the moving parts, such as pistons, cylinders, and bearings. The oil forms a protective film that reduces friction and wear, enhancing the compressor’s efficiency and lifespan.

2. Performance: Oil-lubricated compressors are known for their smooth and quiet operation. The oil lubrication helps reduce noise levels and vibration, resulting in a more comfortable working environment.

3. Maintenance: These compressors require regular oil changes and maintenance to ensure the proper functioning of the lubrication system. The oil filter may need replacement, and the oil level should be regularly checked and topped up.

4. Applications: Oil-lubricated compressors are commonly used in applications that demand high air quality and continuous operation, such as industrial settings, workshops, and manufacturing facilities.

Oil-Free Air Compressors:

1. Lubrication: Oil-free air compressors do not use oil for lubrication. Instead, they utilize alternative materials, such as specialized coatings, self-lubricating materials, or water-based lubricants, to reduce friction and wear.

2. Performance: Oil-free compressors generally have a higher airflow capacity, making them suitable for applications where a large volume of compressed air is required. However, they may produce slightly more noise and vibration compared to oil-lubricated compressors.

3. Maintenance: Oil-free compressors typically require less maintenance compared to oil-lubricated ones. They do not need regular oil changes or oil filter replacements. However, it is still important to perform routine maintenance tasks such as air filter cleaning or replacement.

4. Applications: Oil-free compressors are commonly used in applications where air quality is crucial, such as medical and dental facilities, laboratories, electronics manufacturing, and painting applications. They are also favored for portable and consumer-grade compressors.

When selecting between oil-lubricated and oil-free air compressors, consider the specific requirements of your application, including air quality, noise levels, maintenance needs, and expected usage. It’s important to follow the manufacturer’s recommendations for maintenance and lubrication to ensure the optimal performance and longevity of the air compressor.

China best CHINAMFG 7.5kw 11kw 15kw 22kw 37kw 55kw 75kw Centrifugal Fan Pm VSD Air-Compressor Rotary Screw Air Compressor   small air compressor China best CHINAMFG 7.5kw 11kw 15kw 22kw 37kw 55kw 75kw Centrifugal Fan Pm VSD Air-Compressor Rotary Screw Air Compressor   small air compressor
editor by CX 2023-10-11

China Standard 37kw Oil Free Screw Compressor Variable Speed Drive 8 Bar 10 Bar Screw Air Compressor with Good quality

Solution Description

Product Description

37kW Oil Totally free Screw Compressor Variable Speed Push 8 bar ten bar Screw Air Compressor

Complex parameter

 

Certifications

Company Profile

ZheJiang CZPT Equipment Co., Ltd. is a firm devoted to the manufacturing and study and improvement of a variety of fuel compression tools. The firm was recognized in 2012 and has a complete of 5 accredited specialized engineers. Mostly engaged in air, nitrogen, CO2 and other special gas compression gear and soon after-deal with tools. With the development in current many years, the business has set up a international trade team in ZheJiang , and hired foreign trade consultants with ten several years of industry encounter to far better provide clients globally. With superb good quality and the assist of 30 distributors around the world, our annual sales in 2018 exceeded 5 million US bucks. We search ahead to operating with you to generate a better tomorrow!

Exhibitions

Packaging & Shipping and delivery

FAQ

Q1. Are you trading business or manufacture ?
A: We are specialist manufacture of screw air compressor of HangZhou,ZheJiang ,China. More than 18 many years of encounter in air compressor production.

 

Q2. How lengthy is the delivery time ?
A: For normal voltage ,fifteen functioning times. Non-regular ,remember to get in touch with our product sales.

 

Q3. What is actually payment expression ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit history Card, and and so on. Also we could take USD, RMB, Euro and other forex.

 

Q4. How about your following-product sales support ?
A: 1.Give consumers with installation and commissioning online recommendations.
     2. Effectively-trained engineers offered to abroad provider.
     3.Throughout the world agents and soon after service avaiable.organize our engineers to help you instruction and set up.

 

Q5. How about your warranty?
A: One particular yr for the complete equipment and 2 a long time for screw air stop, apart from consumable spare elements.

 

Q6. Do you have any certificate ?
A: Sure, for each diverse customer’s marketplace want ,we can offer CE ,ISO and many others certificate.

 

Q7. What about the routine maintenance ?
A: First routine maintenance need to be done right after 500Hours, and then each and every 2000-3000 hrs to do the regular maintenance, and think about the actual atmosphere.

 

Q8. How do you handle top quality ?
A: 1. The uncooked resources are strictly inspected
     2. Some crucial elements are imported from abroad
     3. Each compressor must pass at least 5 hrs of continuous testing just before leaving the manufacturing facility.

 

Q9. Do you offer you OEM support ?
A: Indeed.The two OEM & ODM support can be approved.

 

Q10.How prolonged could your air compressor be used?
A: Typically, a lot more than ten a long time.

Selecting the Proper Air Compressor For Your Residence

You will locate that air compressors are indispensable tools for a range of situations, like garages, home workshops, and basements. These instruments can electrical power a variety of instruments, and each and every model is sized to fit the work at hand. Because air compressors have only a single motor, they are light-weight, compact, and straightforward to deal with. Making use of 1 air compressor to energy numerous equipment will also reduce the put on and tear on personal components. This report will introduce some essential traits to appear for when deciding on the appropriate air compressor for your home.

Optimistic displacement

A optimistic displacement compressor applies stress to a fluid, whilst a centrifugal one does the opposite. A good displacement compressor produces the wanted pressure by trapping air and escalating its volume. Its discharge valve releases the high-pressure fuel. These compressors are employed in industrial programs and nuclear energy plants. The distinction between a positive and damaging displacement compressor is that a good displacement compressor can compress and launch air at a constant price.
A optimistic displacement air compressor uses a reciprocating piston to compress air. This decreases the quantity of the air in the compression chamber, and a discharge valve opens when the pressure reaches the preferred amount. These compressors are utilized in bicycle pumps and other pneumatic equipment. Positive displacement air compressors have numerous inlet ports and have a number of configurations. Good displacement air compressors have a one-performing and double-acting piston, and can be oil-lubricated or oil-free of charge.
A positive displacement air compressor is various from a dynamic compressor. It attracts air into the compression chambers and then releases the pressure when the valve is opened. Constructive displacement compressors are common in industrial applications and are offered in solitary-acting, double-acting, and oil-lubricated models. Big piston compressors have ventilated intermediate items and crossheads on gudgeon pins. Smaller types have forever sealed crankcases with bearings.
air-compressor

Oil-cost-free

Oil-free of charge air compressors have some positive aspects above their oil-lubricated counterparts. They do not call for lubrication oil because they are coated with Teflon. The material has one particular of the most affordable coefficients of friction and is layered, so it slides earlier other layers with minor effort. Due to the fact of this, oil-cost-free compressors are inclined to be less costly and nonetheless supply equivalent functionality. Oil-free of charge compressors are a good selection for industrial purposes.
The daily life of an oil-cost-free air compressor is substantially more time than an oil-lubricated counterpart. These models can function up to 2,000 several hours, four instances for a longer time than the average oil-lubed compressor. Oil-free compressors also have a drastically decrease operating noise than their oil-lubricated counterparts. And due to the fact they never require oil changes, they are quieter. Some even very last up to 2,000 several hours.
An oil-totally free air compressor is a very good option if your application calls for higher ranges of purity. A number of applications require ultra-pure air, and even a fall of oil can trigger merchandise spoilage or injury to creation equipment. In addition to the overall health hazards, an oil-free air compressor minimizes the charges associated with oil contamination and minimizes leaks. It also eradicates the require for oil selection, disposal, and treatment method.
A common oil-free air compressor is really efficient, necessitating only about 18% of the total load horsepower. However, oil-free of charge compressors have a larger danger of untimely failure and are not advisable for huge-scale industrial purposes. They may possibly also use up to eighteen% of the compressor’s complete capability. They may audio desirable, but you need to make positive you comprehend the benefits of an oil-free of charge air compressor ahead of selecting one for your industrial apps.

Single-stage

A solitary-stage air compressor is made to give the energy for a single pneumatic instrument or gadget. These devices are normally more compact than two-phase compressors and create significantly less warmth and vitality. These devices aren’t developed for heavy-duty industries, but they are even now hugely successful for a range of applications, including car shops, gas stations, and different manufacturing plants. They can also be used in borewells, as they are suited for little areas with minimal air movement requirements.
A single-phase air compressor has one particular cylinder and two valves – the inlet and the delivery valves. Each of these valves purpose mechanically, with the inlet valve controlling torque and the delivery 1 managing air strain. Typically, one-stage compressors are driven by a gas engine, but there are also electric models available. The one-stage air compressor is the most typical variety of air compressor. It has a single cylinder, one piston, and one particular air cylinder.
The single-stage air compressors are employed for modest tasks or individual use. A two-stage air compressor is much more efficient for industrial projects. Its lengthier air stop daily life makes it a lot more productive. It is also more successful for use in the automotive market, the place the engine has numerous cylinders. In general, one-phase compressors require a higher energy level. The solitary-stage product is ideal for small assignments, although a two-stage one is ideal for greater-scale arsenals.
air-compressor

CFM

The cubic foot-for each-moment (CFM) of an air compressor is the output of the machine. In buy to determine the CFM stage, start off by looking at the compressor’s requirements. You need to know how numerous cubic toes the unit can hold and how many lbs for each sq. inch it can compress. Once you have these details, you can estimate the CFM. Now you can use these figures to pick an suitable air compressor for your wants.
The most widespread way to boost the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than ten CFM. You can also try out connecting two output valves. Make positive that the settings are adjusted correctly ahead of you commence. This will guarantee that your air compressor is functioning at its highest performance and lifespan. To boost the CFM of your air compressor, very first check that your regulator is calibrated for the preferred pressure amount.
To determine the CFM of an air compressor, first establish the tank volume of the equipment. Then, multiply this volume by the time it will take to fill the tank. Then, divide the consequence by sixty seconds to determine the CFM. Once you know how a lot air your device can maintain, you can choose a ideal air compressor. If you might be doing work in a confined location, you need to acquire a resource with a big tank.

PSI

The PSI of an air compressor is the pressure that it can output. A common air compressor has a gauge linked to the airline at the bottom, subsequent to it, or among the two. The gauge tells the actual stress of the air compressor, while the lower-out strain is identified by the producer. The producer endorses that you established the reduce-out strain twenty to forty PSI greater than the manufacturing facility advised pressure. If you want to set the stress for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank will not likely exceed this variety.
The PSI of an air compressor measures the power that it can produce, which is often in pounds for every sq. inch. For most air equipment, you need to have at the very least forty to ninety psi. In standard, reciprocating air compressors operate on an on/off basis. This connection is recognized as the duty cycle. All air compressors are rated for a specific responsibility cycle, these kinds of as fifty percent on and 20-five per cent off.
The Psig of an air compressor is not free, as numerous men and women think. The PSI of an air compressor is not cost-free, but it is essential to preserve it for protected functions. If you might be obtaining problems preserving a consistent stress, consider turning down the PSI of your compressor by 2 psig. This will figure out the critical force for the machine. You may also boost the volume of power in the method by one particular p.c.
air-compressor

Electrical power supply

The energy resource for an air compressor is critical in its procedure. Without having the appropriate voltage and amperage, air compressors will not function appropriately. The electrical power resource have to be near to the compressor so that it can plug into an electrical outlet. If it is too much from the outlet, the compressor may possibly not be ready to create sufficient stress. When this takes place, the fuse within the air compressor will flip off to safeguard the person. The electrical power resource should be a safe distance from the compressor.
Most companies do not specify the electricity source for an air compressor. Dependent on the horsepower, the compressor will demand around 4 amps of power. A a single-horsepower compressor would draw about twelve amps. If it have been run by a normal one hundred twenty-volt family source, its motor would exceed the 15-amp breaker capacity. A bigger air compressor, however, will demand a different 15-amp energy source, creating it impossible to use it with this kind of energy supply.
The power resource for an air compressor is typically electrical alternating current (AC) that is equal to the voltage on a regular wall outlet. A three-phase air compressor, on the other hand, demands a particular AC provide with three electrical offset pulses. No matter of the sort of air compressor, the power supply should be appropriate with the incoming electrical power support. One of the most widespread problems when attempting to hook up an air compressor to an AC energy resource is undersized wire. This results in lower voltage and high amperes, tripping of more than-load relays and blown fuses.

China Standard 37kw Oil Free Screw Compressor Variable Speed Drive 8 Bar ten Bar Screw Air Compressor     with Very good top qualityChina Standard 37kw Oil Free Screw Compressor Variable Speed Drive 8 Bar ten Bar Screw Air Compressor     with Great good quality