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China OEM The Motor Energy Efficiency Class Ie2 Oil-Free Screw Scroll Air Compressor with Ce Certification with high quality

Product Description

Scroll compression principle

Model:DCO30-A8

Capacity:3.4m3/min

Working pressure:8 bar

Rated power: 3.7kw 5hp

Drive mode: direct driven mode
Scroll Air end: 1pc

Control type: pressure sensor control,7″ touch screen PLC

Compressor sucks air through air inlet located at outer scroll.Compression chamber goes smaller with rotary movement and trapped air is compressed.Compression chamber becomes minimum volume at the center of the scroll and air is pumped out through air outlet located at the center of scroll.These, suction, compression & discharging, process is repeated continuously.

Long maintenance cycle with long life consumable parts.

Compressor head replacement at every 10,000 hours or 4 years whichever comes earlier.

Scroll oil free screw air compressor, 100% oil free for food industry, dental and medical industry.

Technical Parameters

Model  Power
(kw)
Frame Work pressure
(Mpa)
Air flow (m3/min)
DCO4-A8 3.7 3.7×1 0.8 0.41
DCO4-A8-T 3.7 3.7×1 0.8  0.41
DCO5-A8 5.5 5.5X1 0.8 0.6
DCO7-A8 7.5 3.7X2 0.8 0.83
DCO11-A8 11 5.5X2 0.8 1.25 
DCO15-A8 15 3.7X4 0.8 1.66
DCO15-A8 16.5 5.5X3 0.8 1.8
DCO18-A8 18.5 3.7X5 0.8 2.14
DCO22-A8 22 5.5X4 0.8 2.55
DCO30-A8 30 3.7X8 0.8 3.4
DCO33-A8 33 5.5X6 0.8 3.6

Clean oil free compressed air

Adopt 74 degree conicity dry seamless, more reliable seamless, eliminate air leakage. Not just compression process is oil free, but also on the afterward transportation adopt stainless steel pipe, stainless steel check valve, stainless steel air receiver(for air receiver mounted), ensure the quality of compressed air.

High efficiency scroll air end

Adopt the advanced oil free scroll airend, reliable bearing and grease, make sure the reliability and long life-span of airend, high precise machine for motivated scroll, fixed scroll and housing, ensure high efficiency of airend. Reliable seamless material, ensure compression chamber and lubricated transmit 100% be separate, ensure compressed air is oil free.

High Reliability

Cooling fan adopt integrated centrifugal impeller, low noise, high cooling air pressure, high cooling air, ensure the cooling air is enough, ventilation fan adopt silence axial fan, ensure the heat inside of cabinet could be eliminated in time. Heat exchange has been increased 20%-30%, anticorrosive treatment inner structure, after strict testing, ensure the exhausting air less than environment temp.+10-15ºC, reduce the burden of downstream equipment. Adopt direct driven, not belt driven, improve transmission efficiency & reliability, reduce the maintenance cost of changing belt.

Certificate

Project Case

Customer Feedback

About Us
Dehaha Compressor was founded in 1996 with over 150 skilled employees and more than 25 R&D engineersteams ‘ .We focus on the research & develop,manufacture and energy-saving solutions of screw air compressor to create value for customers and society.In 2018 our total sales volume approached 15 million US dollars.By over 23 years enhanced experiences of designing,producing and marketing,today our valued customers are over 130 countries.
Germany Standard and 13 years exporting experience help us won more than 50 loyal overseas agents.

Dehaha’s primary businesses focus in following key areas:
Oil-injected rotary screw compressors
Portable screw air compressors
Oil free air compressors
High pressure air compressors
Air treatment equipment

At Dehaha,we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air
products for all industries.All of our products are designed for reliable performance,easy maintenance,and maximum energy efficiency.We have sales representatives who can speak English,Spanish,French,and Russian which makes it easier for our clients from all over the world to interact and negotiate with us.

Dehaha continuously innovates product development and management to meet customers’ demand.The powerful enterprise culture and continuous innovation make CZPT improved rapidly to reach the business principle”Energy Saving First, Mutual Value Shared”. CZPT mission is to be a world-renowned high-end brand,with sustainable development,constantly improving its own value and sharing it with our customers and staff.Committed to offer our customers a silent and energy-saving manufactured products.

Our Service

1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4.Technical training for customers in DEHAHA air compressor factory or working site.
5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’depots. 
6.All kinds of technical documents in different languages.

FAQ

Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of ZheJiang , China, more than 24 years.
 

Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.
 

Q3. What’s payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
 

Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
     2. Well-trained engineers available to overseas service.
     3.CZPT agents and after service avaiable.arrange our engineers to help you training and installation.
 

Q5. How about your warranty?
A: One year for the whole machine and 2 years for screw air end, except consumable spare parts.
 

Q6. Do you have any certificate ?
A: Yes, per different customer’s market need ,we can offer CE ,ISO etc certificate.
 

Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.
 

Q8. How do you control quality ?
A: 1.The raw materials are strictly inspected
     2. Some key parts are imported from overseas
     3.Each compressor must pass at least 5 hours of continuous testing before leaving the factory.
 

Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.
 

Q10.How long could your air compressor be used?
A: Generally, more than 10 years.
 

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type
Customization:
Available

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air-compressor

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with two pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the two types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last nine to eighteen months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for two to five diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with two pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose one with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China OEM The Motor Energy Efficiency Class Ie2 Oil-Free Screw Scroll Air Compressor with Ce Certification   with high qualityChina OEM The Motor Energy Efficiency Class Ie2 Oil-Free Screw Scroll Air Compressor with Ce Certification   with high quality
editor by CX 2023-05-23

China 20kw 22kw/30HP Jaguar Ingersoii Rand Germany Brand Screw Air End Ie4 Motor Safe Stable VSD AC Power Single Stage Kompressor Screw Air Compressors Price best air compressor

Item Description

Model Air Flow (m³/min) Motor Power Sound Outlet Diameter Dimension Weight
8bar 10bar 13bar 16bar kw dB inch W*D*H  (mm) kg
YD-7.5A one .eight .five .4 five.five 65 G3/4” 780*680*800 300
YD-10A 1.1 1 .85 .7 seven.5 sixty five G3/4” 780*680*800 320
YD-15A 1.eight 1.65 1.five one.3 eleven 65 G3/4” 1100*800*980 400
YD-20A 2.four two.two 2.1 1.8 15 68 G3/4” 1100*800*980 430
YD-25A 3.1 3 2.7 2.3 eighteen.five 68 G1” 1250*870*1180 590
YD-30A 3.8 three.6 three.2 two.5 22 68 G1” 1250*870*1180 650
YD-40A 5.3 5 four.three three.6 30 sixty nine G1” 1250*870*1180 750
YD-50A 6.6 6.2 5.seven four.6 37 sixty nine G11/2” 1540*950*1290 880
YD-60A eight 7.7 6.9 6 forty five 70 G11/2” 1540*950*1290 one thousand
YD-75A/W ten.five 9.8 8.seven seven.three fifty five 70 G2” 1600*1150*1420 1500
YD-100A/W thirteen.6 thirteen 11.three 10.one 75 seventy two G2” 2571*1260*1460 1900
YD-125A/W 16.2 fifteen.4 13.two eleven.two 90 seventy two DN50 2571*1260*1460 2500
YD-150A/W twenty.eight 19.5 sixteen.five thirteen.seven one hundred ten seventy three DN65 2300*1600*1790 2800
YD-175A/W 24 23 twenty fifteen.5 132 74 DN65 2300*1600*1790 3000
YD-220A/W 27.eight 26 23.5 19.5 a hundred and sixty seventy five DN80 2500*1700*1850 3500
YD-250A/W 32.five 31 26 21.6 185 76 DN80 2500*1700*1850 3800
YD-270A/W 34.5 33 28 23.five 200 77 DN80 2500*1700*1850 4200
YD-300A/W 38 36.5 32 27 220 78 DN100 2800*1900*1950 4800
YD-350A/W forty three 40.five 36.5 32 250 80 DN100 2800*1900*1950 5200
YD-500A/W 76 75.three sixty five.4 59 400 eighty three DN125 4200*2200*2240 8200

Our Positive aspects

Air finish: Germany Technology. thirty years designed lifetime.
Motor: one hundred% exceptional earth long term magnet motor. 
Inverter: Chinese No. 1 inverter can save thirty% strength.
Guarantee: 5 years for the air conclude, and 2 years for the total compressor. 
Shipping and delivery time: seven-15 times. 
Soon after-sales services:we have our professional following-income technician to instruct the installation of the total screw air compressor.    
Certification: CE/SGS/ISO9001/ASME
We offer cost-free pipe and valves for installation and set up diagram
Claims Each and every Device Will Run Effectively Far more Than 15 years

 

Product Description

Detailed Photographs

Porduct Benefits

one. Air stop of screw air compressor
The air finish is with point out-of-the art screw factor and 4 -6 SKF bearings to make sure it loads of air output and for a longer time life time. 
2.Electrical Motor of the air compressor
 Name model experienced IP55 / 54 ,F insulation, IE3 , IE4 motor , high effectiveness and strength preserving.  
3. Ingestion valve of the screw air compressor 
 High effectiveness consumption valve protects the compressor components  by eliminating ninety nine% dirty particles down to 3 microns.
4. Oil Air separator 
 High effectiveness separating for oil and air and low oil articles in the compressed air. 
five. Touch Monitor Controller.
6. Large productive Centrifugal enthusiast can give best cooling for screw compressor.
seven.Dust proof mesh to defend electrical control system 

Production centre

Quick introduction of factory:
1. We have been engaged in r & D, production and income of air compressors for 19 years  
two. Our air compressor goods by way of CE,SGS,ISO certification, with a lot more than twenty invention patents  
three. Our merchandise are exported to 132 countries and regions around the world  
4. Our air compressor supplies a 5-12 months guarantee.  
If you have distinct parameters and requirements for our Rotary Screw Kind Air Compressor, customization is offered

Gold customers

Air compressor use scenario

Manufacturing unit Quality Control Process
one.Installation inspection of the total screw air compressor: examine and affirm the complete machine in accordance to the operation guidelines and quality management expectations. Principal inspection items:
A . Affirm the nose and motor nameplates 
B . Check no matter whether there is oil leakage in the pipeline and oil circuit of the air compressor C . the screw air compressor equipment screw locking inspection..
2. Rotary screw kind air compressor factory examination equipment, warmth engine: test regardless of whether the air compressor procedure parameters fulfill the specifications of consumers, such as voltage, existing, working pressure, exhaust volume, etc.screw Air compressor manufacturing unit prior to forty eight hours of thermal check, steadiness affirmation.
3. 24 several hours on the internet soon after-product sales support, one-to-1 online direction installation, debugging, troubleshooting.

OUR Team

Scorching revenue screw kind air compressor
one.Direct Drive screw air compressor Oilless air compressors
two.rotary screw air compressor PM VSD scrw air compressor
3.screw sort air compressor Integrated screw air compressor
4.industrial air compressor Combined screw compressor
5.Long term Magnet air Compressor Portable air compressor
six.Permanent Magnet screw air Compressor Variable Speed air compressor
seven.Long lasting Magnet screw air Compressor Silent air compressor
8.Inverter screw Compressor Samll air compressor
nine.Inverter air Compressor two phase air compressor
10.variable frequency air compressor large strain air compressor
eleven.variable frequency screw air compressor atlas copco air compressor
twelve.oil free of charge air compressor ingersoll rand screw compressor
15.oil less air compressor electrical air compressor
sixteen.Stationary Screw Compressor Higher air compressor

Rotary Screw type air compressor packaging procedure
one. Screw air compressor packaging is divided into 3 layers from inside of to outside:
1) The very first layer of safety: spray paint on the surface area of the equipment to shield the surface of the equipment. The fouling pull movie is wrapped all around the floor of the device to protect the floor of the paint.
2) The next layer of protection: anti-collision protection of the device. On the foundation of lacquer safety, anti-collision buffer cotton is utilised to defend the device from collision.
three) The third layer of protection: the case adopts the overall packaging of the non-fumigation wooden scenario to safeguard the equipment during transportation.

F.A.Q

Q1. Why do consumers choose us?
Yunshun Electric powered Equipment Co., Ltd. is a company specializing in screw air compressor for 20 years since 2001. Our German Standard production line helps us get the affirmation from our agents as well as conclude-person clients.

Q2. Are you a manufacturer or trading company?
We are a professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be recognized.

Q3. What’s your delivery time?
Generally 7-15 days, if urgent order, we can organize, too.

Q4. How long is your air compressor warranty?
2 year for the whole machine and 5years for screw air end, apart from consumable spare parts.

 Q5. How long could your air compressor be used for? 
At least 15 years.

Q6. What’s payment term?
T/T, L/C, Western Union, Credit Card, and and so forth.

Q7. How about your customer service?
24 hours on-line service for all our clientele.

Q8. How about your after-sales service?
one. Providing customers with installation on the internet instructions.
two. Well-educated engineers offered to overseas support.
three. PlHangZhou for oversea following-sales supporting company

 

US $1,000-1,300
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: 5 Years for The Air End, and 2 Years for The Whole
Warranty: 2 Years
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical

###

Customization:

###

Model Air Flow (m³/min) Motor Power Noise Outlet Diameter Dimension Weight
8bar 10bar 13bar 16bar kw dB inch W*D*H  (mm) kg
YD-7.5A 1 0.8 0.5 0.4 5.5 65 G3/4” 780*680*800 300
YD-10A 1.1 1 0.85 0.7 7.5 65 G3/4” 780*680*800 320
YD-15A 1.8 1.65 1.5 1.3 11 65 G3/4” 1100*800*980 400
YD-20A 2.4 2.2 2.1 1.8 15 68 G3/4” 1100*800*980 430
YD-25A 3.1 3 2.7 2.3 18.5 68 G1” 1250*870*1180 590
YD-30A 3.8 3.6 3.2 2.5 22 68 G1” 1250*870*1180 650
YD-40A 5.3 5 4.3 3.6 30 69 G1” 1250*870*1180 750
YD-50A 6.6 6.2 5.7 4.6 37 69 G11/2” 1540*950*1290 880
YD-60A 8 7.7 6.9 6 45 70 G11/2” 1540*950*1290 1000
YD-75A/W 10.5 9.8 8.7 7.3 55 70 G2” 1600*1150*1420 1500
YD-100A/W 13.6 13 11.3 10.1 75 72 G2” 2010*1260*1460 1900
YD-125A/W 16.2 15.4 13.2 11.2 90 72 DN50 2010*1260*1460 2500
YD-150A/W 20.8 19.5 16.5 13.7 110 73 DN65 2300*1600*1790 2800
YD-175A/W 24 23 20 15.5 132 74 DN65 2300*1600*1790 3000
YD-220A/W 27.8 26 23.5 19.5 160 75 DN80 2500*1700*1850 3500
YD-250A/W 32.5 31 26 21.6 185 76 DN80 2500*1700*1850 3800
YD-270A/W 34.5 33 28 23.5 200 77 DN80 2500*1700*1850 4200
YD-300A/W 38 36.5 32 27 220 78 DN100 2800*1900*1950 4800
YD-350A/W 43 40.5 36.5 32 250 80 DN100 2800*1900*1950 5200
YD-500A/W 76 75.3 65.4 59 400 83 DN125 4200*2200*2240 8200

###

Hot sales screw type air compressor
1.Direct Drive screw air compressor Oilless air compressors
2.rotary screw air compressor PM VSD scrw air compressor
3.screw type air compressor Integrated screw air compressor
4.industrial air compressor Combined screw compressor
5.Permanent Magnet air Compressor Portable air compressor
6.Permanent Magnet screw air Compressor Variable Speed air compressor
7.Permanent Magnet screw air Compressor Silent air compressor
8.Inverter screw Compressor Samll air compressor
9.Inverter air Compressor two stage air compressor
10.variable frequency air compressor high pressure air compressor
11.variable frequency screw air compressor atlas copco air compressor
12.oil free air compressor ingersoll rand screw compressor
15.oil less air compressor electric air compressor
16.Stationary Screw Compressor High air compressor
US $1,000-1,300
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: 5 Years for The Air End, and 2 Years for The Whole
Warranty: 2 Years
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical

###

Customization:

###

Model Air Flow (m³/min) Motor Power Noise Outlet Diameter Dimension Weight
8bar 10bar 13bar 16bar kw dB inch W*D*H  (mm) kg
YD-7.5A 1 0.8 0.5 0.4 5.5 65 G3/4” 780*680*800 300
YD-10A 1.1 1 0.85 0.7 7.5 65 G3/4” 780*680*800 320
YD-15A 1.8 1.65 1.5 1.3 11 65 G3/4” 1100*800*980 400
YD-20A 2.4 2.2 2.1 1.8 15 68 G3/4” 1100*800*980 430
YD-25A 3.1 3 2.7 2.3 18.5 68 G1” 1250*870*1180 590
YD-30A 3.8 3.6 3.2 2.5 22 68 G1” 1250*870*1180 650
YD-40A 5.3 5 4.3 3.6 30 69 G1” 1250*870*1180 750
YD-50A 6.6 6.2 5.7 4.6 37 69 G11/2” 1540*950*1290 880
YD-60A 8 7.7 6.9 6 45 70 G11/2” 1540*950*1290 1000
YD-75A/W 10.5 9.8 8.7 7.3 55 70 G2” 1600*1150*1420 1500
YD-100A/W 13.6 13 11.3 10.1 75 72 G2” 2010*1260*1460 1900
YD-125A/W 16.2 15.4 13.2 11.2 90 72 DN50 2010*1260*1460 2500
YD-150A/W 20.8 19.5 16.5 13.7 110 73 DN65 2300*1600*1790 2800
YD-175A/W 24 23 20 15.5 132 74 DN65 2300*1600*1790 3000
YD-220A/W 27.8 26 23.5 19.5 160 75 DN80 2500*1700*1850 3500
YD-250A/W 32.5 31 26 21.6 185 76 DN80 2500*1700*1850 3800
YD-270A/W 34.5 33 28 23.5 200 77 DN80 2500*1700*1850 4200
YD-300A/W 38 36.5 32 27 220 78 DN100 2800*1900*1950 4800
YD-350A/W 43 40.5 36.5 32 250 80 DN100 2800*1900*1950 5200
YD-500A/W 76 75.3 65.4 59 400 83 DN125 4200*2200*2240 8200

###

Hot sales screw type air compressor
1.Direct Drive screw air compressor Oilless air compressors
2.rotary screw air compressor PM VSD scrw air compressor
3.screw type air compressor Integrated screw air compressor
4.industrial air compressor Combined screw compressor
5.Permanent Magnet air Compressor Portable air compressor
6.Permanent Magnet screw air Compressor Variable Speed air compressor
7.Permanent Magnet screw air Compressor Silent air compressor
8.Inverter screw Compressor Samll air compressor
9.Inverter air Compressor two stage air compressor
10.variable frequency air compressor high pressure air compressor
11.variable frequency screw air compressor atlas copco air compressor
12.oil free air compressor ingersoll rand screw compressor
15.oil less air compressor electric air compressor
16.Stationary Screw Compressor High air compressor

Choose an Air Compressor for Your Business

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

Positive displacement

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

Single-stage

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

low noise

Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The two water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers two models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and two universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
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editor by czh 2023-01-09

China OEM 2019 Hot Sale Screw Air Compressor (SCR40DV) with Variable Speed Driven High Efficiency Ariend Variable Frequency Motor Vector Control Technology with Best Sales

Product Description

Item Technical Description

Product Features

1.Big rotors and lower velocity managing consequence in a reduced sound, reduced vibration airend that creates excellent flow prices.

2.The rotor is made in a course leading wear-resistant large toughness alloy steel

3.Variable speed principal motor

The exclusive motor layout delivers a maximum torque throughout the vast velocity range.

The motor is made to decrease heat create up in the rotor, as a result keeping away from any hurt to the motor insulation.

A independent power ventilated CZPT fan ensures right motor CZPT even at prolonged durations of lower speed running.

four.Bigger present vector inverter

Outsized vector controlled Variable speed generate ensures optimum existing output

5.Vector manage technologies minimises motor temperature and gives adequate torque for reduced pace operation.

6.German KTR coupling

seven.Higher high quality air filter program

 

Benefits

Application

About SCR

 

A Buyer’s Guidebook to Air Compressor Varieties

There are numerous sorts of Air Compressors, and it is important to comprehend what each and every variety has to supply. In this article, we will discuss single stage air compressors, reduced-noise compressors, and models with two pistons. But, ahead of you acquire an Air Compressor, be sure to study our buyer’s manual to the various varieties. This way, you are going to have all of the data you require to make the appropriate decision for your enterprise.
air-compressor

Single-stage air compressors

A solitary-phase air compressor is an excellent decision for most basic-function functions. They provide enough energy to operate pneumatic resources, and they make significantly less warmth. Solitary-phase air compressors, nevertheless, are not suitable for weighty-duty industrial employs. Even so, they can be utilized in various applications, such as automobile shops, gas stations, and different manufacturing amenities. They are also ideal for borewells and other large-stress places.
These air compressors are a great selection for home use and are appropriate for tiny-scale firms, contractors, and little stores. These compressors have steady duty cycles, forged iron compressor pumps, and a bare minimum 5,000-hour pump daily life. They also attribute innovative attributes, which includes ODP motors, Auto Commence & Controls, Receiver tanks, and power cords. They have low routine maintenance and can help save you a wonderful deal of income.
Solitary-stage air compressors are usually considerably less expensive and lighter than their two-phase counterparts. Solitary-phase air compressors are also a lot more transportable, which is a in addition for small projects. Even though two-phase compressors supply greater CFM, they are more powerful and bulky, producing them unsuitable for little or home use. So it is vital to determine what you will use the air compressor for and make a decision on a product based on your demands.
A single-stage air compressor is produced of a piston and a tank. The piston moves swiftly inside of the cylinder and exerts force on the cylinder. This implies that the piston cannot move any quicker than the air pressure outside the cylinder. The piston is created to run in the same way for every phase. This is a excellent selection for home shops and one-male automotive retailers, as it makes it possible for you to handle the strain with out sacrificing the pump’s existence.
Single-phase air compressors are usually cheaper than two-phase versions, but they are not the best option for every application. If you are only making use of your air compressor occasionally, you are going to uncover a a single-stage product to be significantly far more reputable than a two-stage design. The primary difference in between the two kinds of compressors is in the quantity of air that every single stage compresses. A two-phase air compressor will have far more air storage potential, but it will even now make more stress.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is established eccentrically in the housing, which nearly touches the vane. As the rotor turns, the air that enters the pump is trapped in between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may possibly be created of diverse supplies relying on the application.
Even though rotary vane pumps are not commonly utilized to create compressed air, they are extensively employed in automotive and hydraulic programs. Chances are, you have used a rotary vane pump at some point in your existence. These pumps are also widespread in the vacuum and compressed air industries. As a end result, a lot of individuals don’t realize that they’re nonetheless close to. They attribute slots that enable the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside of. The rotor is eccentrically positioned and has slots and grooves on its floor. Its inlet and outlet ports are located off-heart, allowing the vanes to be pushed out by centrifugal drive. Due to the fact the rotor rotates so swiftly, air is trapped in between the vanes. This air then turns into pressurized by the rotating rotor.
Rotating vane compressors can be simply serviced and fixed. A simple alternative of carbon vanes requires just fifteen minutes and typical tools. The carbon vanes normally last nine to eighteen months, dependent on program functioning stress. Ahead of acquiring a rotary vane compressor, make sure to verify whether or not it has been appropriately functionality-examined and has a warranty. Normally, warranties include the rotor/stator chambers but do not go over the vanes or air filters. You must also verify if the unit is covered by a lightning or h2o harm guarantee.
Rotary vane compressors are an integral portion of production industries. Several pharmaceutical producing services rely on rotary vane compressors to control their gear. Other industries that use rotary vane compressors incorporate the plastics, woodworking, organic gas, and health-related & dental fields. Their benefits are numerous and significantly outweigh any negatives of rotary screw compressors. For instance, a rotary vane compressor can double the life of a typical compressor.
air-compressor

Rotary vane compressors with lower-sound models

If you are hunting for a rotary vane air compressor, you have arrive to the correct place. Champion’s LV Collection rotary vane compressors provide minimal-noise designs, compact size, and robust integration. In addition to their reduced-noise functions, they attribute massive filter techniques to provide substantial-top quality compressed air. The LV Collection models also characteristic Champion’s status for reliability and quality.
This kind of compressor uses centrifugal pressure to run and is restricted in its leading and bare minimum working speeds. They are only a third as strong as screw compressors, and their best pace limitations are much reduce. Additionally, the vanes dress in out very easily at higher speeds simply because there is not adequate centrifugal drive to seal them towards the cylinder’s edges. Even at half their total capability, they eat as much as eighty% of their total energy ranking.
Because piston compressors generate a lot of sound, manufacturing unit proprietors and shop homeowners have begun to set up sound-dampening cupboards and other options. But, rotary vane compressors produce significantly significantly less sounds than a classic vacuum, and the servicing charges are also lower. Rotary vane compressors are also very valuable in many industries. They are utilised in the automotive and car finishing industries, as nicely as in dairy industries and milking devices.
If you have a deep pond, a rotary vane air compressor kit can pump up to twenty feet of drinking water. This is more than ample airflow for two to 5 diffusers. A 1/4 HP rotary vane package pumps around 4.2 CFM. It also assists to improve circulation and oxygen stages in the pond. Finally, a 1/4 HP kit gives the needed energy to clean up the bottom of a pond.
The rotary vane and rotary screw are the most well-known air compressors nowadays. Whilst they are similar in numerous techniques, they are much more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require significantly less regular routine maintenance than piston air compressors. In comparison to piston air compressors, rotary vane and rotary screw compressors are quieter and are significantly less expensive.
air-compressor

Rotary vane compressors with two pistons

The rotary vane and rotary screw compressors are equivalent in software, but each have different rewards and negatives. This report will examine the advantages of every and emphasize the variances between them. While the two are typically utilized in industrial applications, rotary vane compressors are favored by a lot of industries. These compressors also have a wide range of uses, ranging from automotive air device operation to milking machines. These compressors also have the gain of getting quieter than piston-run ones.
The recent typical rail place could not be suitable for strain swirl injectors, but new positions have been examined and present advancements in specific vitality values. In addition, the current placement is not necessary for exterior oil pumps. Nevertheless, mass induction and expulsion have to be executed with utmost care. This write-up focuses on the layout and performance of rotary vane compressors. You can locate much more data about this new style in the references pointed out beneath.
The benefits of this sort of compressor are its lower value, compact dimensions, and easy maintenance. Consequently, they are desired in low ability purposes. Additionally, they function integrated vanes. The rotating vanes close the air gap and compress air toward the outlet. In contrast to piston-powered compressors, these models are more affordable and more trustworthy. Consequently, you should decide on a single with the most affordable price tag. You can also opt for rotary vane compressors that are oil-totally free.
Sliding vane compressors are an additional well-known variant. They have a solitary cylinder connected to the compressor and are able of working at low speeds. This layout also lowers the quantity of friction and maintains volumetric effectiveness. Nevertheless, the sliding vane compressors undergo from high frictional losses. If you are hunting for a far more productive rotary compressor, this is the greatest choice. While sliding vane compressors have been in the highlight for above a century, they are nevertheless quite youthful.
These compressors are easy to put in and preserve. They are also quieter than piston compressors. They are also less costly than piston-driven compressors. The power performance and low value make them the excellent selection for any commercial or industrial software. If you happen to be looking for a small, compact compressor, the rotary vane has been established to be the very best choice for your demands. You ought to know that it has a lengthy support life.

China OEM 2019 Hot Sale Screw Air Compressor (SCR40DV) with Variable Speed Driven High Efficiency Ariend Variable Frequency Motor Vector Control Technology     with Best SalesChina OEM 2019 Hot Sale Screw Air Compressor (SCR40DV) with Variable Speed Driven High Efficiency Ariend Variable Frequency Motor Vector Control Technology     with Best Sales