Tag Archives: screw air end

China supplier 10HP 15HP 20HP 30HP CHINAMFG Air End Oil Lubricated Pm VSD Energy Saving Four-in-One Screw Air Compressor with 380L 500L Tank for Fiber Cutting air compressor price

Product Description

Product Description

product introduction
Power:37kw
Horsepower:50hp
Color:Blue and white
Specification:1450*1050*1400mm
Weight:500kg
Lubricating oil volume:30L
System language:Can be customized

Detailed Photos

Easy to operate
It is easy to operate and maintain,with a high degree of automation, andoperators do not need to undergolong-term professional training toachieve unattended operation.

High reliability
High reliability, few parts and nowearing parts, so it runs reliably andhas a long service life. Generally, thedesign life of the main screw machiHangZhouad is 15-20 years.

 

No base operation
The power balance is good, there isno unbalanced inertial force themachine can work smoothly at highspeed,and realize the operationwithout foundation.

 

Product Parameters

Fixed Speed Screw Air Compressor 
Model OPP-10F OPP-15F OPP-20F OPP-30F OPP-40F OPP-50F OPP-60F OPP-75F
Power(kw) 7.5 11 15 22 30 37 45 55
Horsepower(hp) 10 15 20 30 40 50 60 75
Air displacement/Working Pressure(m³/min./bar) 1.2 / 7 1.6 / 7 2.5 / 7 3.8 / 7 5.3 / 7 6.8 / 7 7.4 / 7 10.0 / 7
1.1 / 8 1.5 / 8 2.3 / 8 3.6 / 8 5.0 / 8 6.2 / 8 7.0 / 8 9.2 / 8
0.9 / 10 1.3 / 10 2.1 / 10 3.2 / 10 4.5 / 10 5.6 / 10 6.2 / 10 8.5 / 10
0.8 / 12 1.1 / 12 1.9 / 12 2.7 / 12 4.0 / 12 5.0 / 12 5.6 / 12 7.6 / 12
Air let diameter DN20 DN25 DN25 DN25 DN40 DN40 DN40 DN50
Lubricating oil volume (L) 10 16 16 18 30 30 30 65
Noise level dB(A) 60±2 62±2 62±2 64±2 66±2 66±2 66±2 68±2
Driven method Direct drive
Type Fixed speed
Start method Υ-Δ
Length (мм) 900 1060 1060 1200 1450 1450 1880 1880
Width(мм) 620 700 700 850 1050 1050 1320 1320
Height (мм) 1571 1100 1100 1150 1400 1400 1430 1430
Weight(kg) 220 280 280 400 500 500 820 820

Certifications

OPPAIR’s quality meets EU standards and has CE quality inspection certificate.

The testing agency is a recognized certification agency in Italy. After certification at our factory site, strict machine testing and CE certificate are issued. Authority, more trustworthy.

The following picture is the certification certificate issued by SGS company after the on-site certification of our company. Field Certification CHINAMFG is a trusted manufacturer.   

Packaging & Shipping

Our company cleans the inside and outside of the product before delivery, and then covers it with multi-layer industrial stretch film, bubble film, anti-collision column, and finally loads it with wooden pallets or wooden boxes.
 

Company Profile

ZheJiang CHINAMFG Machinery Manufacturing Co.,Ld base in HangZhou ZheJiang , anAAA-level enterprise with high-quality service and integrity in China.
OPPAIR as 1 of the world’s largest air compressor system suppliers, currently developing the following products: Fixed-speed Air Compressors, Permanent Magnet VariableFrequency Air Compressors, Permanent Magnet Variable Frequency Two-stage Air Compressors, 4-IN-1 Air Compressors (lntegrated Air Compressor for Laser Cutting Machine)Supercharger, CHINAMFG Air Dryer, Adsorption Dryer, Air Storage Tank and related accessories. 
 

FAQ

Q1: Why do customers choose us?
A: ZheJiang CHINAMFG Machinery Manufacturing Co., Ltd. has a history of 16 years. We specialize in the production of screw air compressors. We warmly welcome your small trial orders for quality or market testing, and we offer special services.

Q2: Are you a manufacturer or a trading company?
A: We are a professional manufacturer with a large modern factory in HangZhou, China. OEM and ODM services can be accepted.

Q3: What is your delivery time?
A: 380V 50HZ We can ship within 10 days. It takes 20 days for other voltages, if you need to rush, please contact our sales staff in advance.

Q4: How long is the warranty period of your air compressor?
A: One year for the whole machine and 2 years for the screw host, excluding consumables.

Q5: How long can your air compressor last?
A: More than 10 years under normal use.

Q6: What are the payment terms?
A: T/T, L/C, Western Union, Credit Card, etc. We can also accept USD, RMB, EUR and other currencies.

Q7: Will you provide some spare parts for the machine?
A: Yes, of course.

Q8: Can you accept OEM orders?
A: Yes, with a professional design team, OEM orders are very welcome.

Q9: What kind of trade terms can you accept?
A: Available trade terms: FOB, CIF, EXW, etc.

Q10: How about the product packaging?
A: We strictly pack our products in standard airworthy boxes.

After-sales Service: 1year
Warranty: 1year
Lubrication Style: Oil-less
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Angular
Samples:
US$ 3610/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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air compressor

What are the advantages of using rotary vane compressors?

Rotary vane compressors offer several advantages that make them a popular choice for various applications. These compressors are widely used in industries where a reliable and efficient source of compressed air is required. Here are the advantages of using rotary vane compressors:

1. Compact and Lightweight:

Rotary vane compressors are typically compact and lightweight compared to other types of compressors. Their compact design makes them suitable for installations where space is limited, such as in small workshops or mobile applications. The lightweight nature of these compressors allows for easy transportation and maneuverability.

2. High Efficiency:

Rotary vane compressors are known for their high efficiency. The design of the vanes and the compression chamber allows for smooth and continuous compression, resulting in minimal energy losses. This efficiency translates into lower energy consumption and reduced operating costs over time.

3. Quiet Operation:

Rotary vane compressors operate with relatively low noise levels. The design of the compressor, including the use of vibration damping materials and sound insulation, helps to minimize noise and vibrations during operation. This makes rotary vane compressors suitable for applications where noise reduction is important, such as in indoor environments or noise-sensitive areas.

4. Oil Lubrication:

Many rotary vane compressors utilize oil lubrication, which provides several benefits. The oil lubrication helps to reduce wear and friction between the moving parts, resulting in extended compressor life and improved reliability. It also contributes to better sealing and improved efficiency by minimizing internal leakage.

5. Versatile Applications:

Rotary vane compressors are versatile and can be used in a wide range of applications. They are suitable for both industrial and commercial applications, including automotive workshops, small manufacturing facilities, dental offices, laboratories, and more. They can handle various compressed air requirements, from light-duty tasks to more demanding applications.

6. Easy Maintenance:

Maintenance of rotary vane compressors is relatively straightforward. Routine maintenance tasks typically include oil changes, filter replacements, and periodic inspection of vanes and seals. The simplicity of the design and the availability of replacement parts make maintenance and repairs easier and more cost-effective.

These advantages make rotary vane compressors an attractive choice for many applications, providing reliable and efficient compressed air solutions.

air compressor

What is the energy efficiency of modern air compressors?

The energy efficiency of modern air compressors has significantly improved due to advancements in technology and design. Here’s an in-depth look at the energy efficiency features and factors that contribute to the efficiency of modern air compressors:

Variable Speed Drive (VSD) Technology:

Many modern air compressors utilize Variable Speed Drive (VSD) technology, also known as Variable Frequency Drive (VFD). This technology allows the compressor motor to adjust its speed according to the compressed air demand. By matching the motor speed to the required airflow, VSD compressors can avoid excessive energy consumption during periods of low demand, resulting in significant energy savings compared to fixed-speed compressors.

Air Leakage Reduction:

Air leakage is a common issue in compressed air systems and can lead to substantial energy waste. Modern air compressors often feature improved sealing and advanced control systems to minimize air leaks. By reducing air leakage, the compressor can maintain optimal pressure levels more efficiently, resulting in energy savings.

Efficient Motor Design:

The motor of an air compressor plays a crucial role in its energy efficiency. Modern compressors incorporate high-efficiency electric motors that meet or exceed established energy efficiency standards. These motors are designed to minimize energy losses and operate more efficiently, reducing overall power consumption.

Optimized Control Systems:

Advanced control systems are integrated into modern air compressors to optimize their performance and energy consumption. These control systems monitor various parameters, such as air pressure, temperature, and airflow, and adjust compressor operation accordingly. By precisely controlling the compressor’s output to match the demand, these systems ensure efficient and energy-saving operation.

Air Storage and Distribution:

Efficient air storage and distribution systems are essential for minimizing energy losses in compressed air systems. Modern air compressors often include properly sized and insulated air storage tanks and well-designed piping systems that reduce pressure drops and minimize heat transfer. These measures help to maintain a consistent and efficient supply of compressed air throughout the system, reducing energy waste.

Energy Management and Monitoring:

Some modern air compressors feature energy management and monitoring systems that provide real-time data on energy consumption and performance. These systems allow operators to identify energy inefficiencies, optimize compressor settings, and implement energy-saving practices.

It’s important to note that the energy efficiency of an air compressor also depends on factors such as the specific model, size, and application. Manufacturers often provide energy efficiency ratings or specifications for their compressors, which can help in comparing different models and selecting the most efficient option for a particular application.

Overall, modern air compressors incorporate various energy-saving technologies and design elements to enhance their efficiency. Investing in an energy-efficient air compressor not only reduces operational costs but also contributes to sustainability efforts by minimizing energy consumption and reducing carbon emissions.

air compressor

What is the difference between a piston and rotary screw compressor?

Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:

1. Operating Principle:

  • Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
  • Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.

2. Compression Method:

  • Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
  • Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.

3. Efficiency:

  • Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
  • Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.

4. Noise Level:

  • Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
  • Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.

5. Maintenance:

  • Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
  • Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.

6. Size and Portability:

  • Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
  • Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.

These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.

China supplier 10HP 15HP 20HP 30HP CHINAMFG Air End Oil Lubricated Pm VSD Energy Saving Four-in-One Screw Air Compressor with 380L 500L Tank for Fiber Cutting   air compressor priceChina supplier 10HP 15HP 20HP 30HP CHINAMFG Air End Oil Lubricated Pm VSD Energy Saving Four-in-One Screw Air Compressor with 380L 500L Tank for Fiber Cutting   air compressor price
editor by CX 2023-09-28

China Best Sales Oil CZPT Permanent Magnet Screw Compressor Pm VSD Screw Air Compressor with CZPT Air End with Free Design Custom

Product Description

Product Features

one. China-Japan newest technologies cooperation, substantial dependability.

2. Oil Cooling  Long lasting Magnetic Motor.

three. IP65 security grade & heavy duty air filter, ideal for substantial dusty atmosphere. 

four. IE4 Efficiency motor efficiency.

5. Most strength conserving mode, Only operate at loading.

six. Wide frequency variety twenty five%-one hundred%.

seven. Premium Magnetic substance resist far more than 180ºC temp.

eight. Dependable PM motor provider from Italy.

9. Direct Taper relationship, no transmission energy loss, straightforward servicing.

10.Contact Screen PLC with preset running timetable, far more clever handle.

eleven. Equally main motor and fan motor are inverter management, much more exact handle.

twelve. Easy for set up and service.

13. Great Strength Conserving, help save up to more than 30-40%.

Specially designed PM motor:

The PM motor efficiency is even greater than IE3 high quality performance motors. The motor uses high efficiency magnetic supplies giving several positive aspects these kinds of as bearing cost-free operation, grease free upkeep, immediate 1:1 CZPT without transmission losses, minimal sound and low vibration leading to a compact construction.

Increased Vitality Financial savings:

When demand from customers is minimal the PM lower force compressor first of all lowers the speed to preserve the correct circulation demand from customers. If the air demand stops the compressor enters standby method, saving more vitality. The compressor automatically restarts and operates when the strain drops under its setpoint.

The most recent technology clever touchscreen controller:

SCR’s most recent touchscreen interface allows straightforward clever manage for your compressor. Stress and scheduling moments can be easily programmed permitting you to instantly start and cease the compressor to match production times. Remote operation and genuine time monitoring are created in the controller as regular.

ZheJiang CZPT Gasoline Compressor Production Co.,Ltd. established in 2005, is a major high technologies of equipment and tools company integrating the layout, R&D, generation, sales and services for air compressors & Mining Gear. Adopting sophisticated technologies, layout principle and good quality handle, and we are able to provide custom-made merchandise to meet customers’ OEM requirements.
Our organization has more than 520 personnel, which includes 86 senior professionals and expert engineers. Our complex team provides our customers with skilled air program solutions. With the total 15000 square meters of the facility, 4 CZPT innovative creation lines are constructed up to guarantee production capacity to fulfill consumer needs.
Our company has been awarded the honorary title of “ZheJiang CZPT company” and our merchandise enjoy substantial honors in the business. Our organization has the ISO9001 certification and was awarded the qualification certification of products through military contracts in 2018.
We supply the following goods and companies:
1. Screw air compressor
    1.1 Oil-cost-free screw air compressor
    1.2 Oil-injected air compressor
two. Reciprocating piston air compressor
    2.1 Piston air compressor
    2.2 Oil-free piston air compressor
    2.3 Piston medium & high-force air compressor
3.Portable air compressor & Mining Equipment
    3.1 Diesel or Electric powered portable screw air compressor
    3.2 Air Select, Rock Drill, DTH Drilling Rig, Crawler Drilling Rig
4. Air compressor equipment
    4.1 CZPT or Adsorption compressed air drier
    4.2 Compressed air filter or tank
4.3 Lubrication oil
We have a complete system of following-revenue services and quality assurance. The company’s substance obtain, inspection, manufacturing, set up, and testing are strictly in accordance with the ISO methods. which will make sure every compressor has dependable quality and has a full document to trace, if required.

Q: Do you test all your merchandise just before shipping and delivery?
A: Of course, we have one hundred% check before delivery.

Q: How can we begin order with your manufacturing facility?
A: Initial, depart us an inquiry and suggest which merchandise you’re interested, and then we will speak to you in 24 several hours. You are so kind if give all thorough information, will much better for us to know precisely what you want.

Q: What are your MOQ?
A: Distinct items have different MOQ, most is 1 established.

Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% ahead of supply. We’ll present you the photos of the merchandise and offers.

Q: How about your supply time?
A: Normally, it will get 90 days after obtaining your CZPT payment. The specific delivery time relies upon on the things and the amount of your get.

Q: Do you a trade organization or actual manufacturing unit?
A: We are one hundred% manufacturing facility we positioned in ZheJiang town, China.

How to Repair and Maintain an Air Compressor

A compressor is a device utilized to move air from one location to an additional. Air enters the air compressor by way of the consumption valve. Within the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-changing length arm divides the area into several cavities of diverse measurements. As the rotor rotates, air fills the cavity. As air flows about the cavity, it builds strain and is squeezed out of the compressor output.

Good displacement

Constructive displacement air compressors use reciprocating pistons to compress air. Gasoline is drawn in for the duration of the suction stroke and compressed by shifting the piston in the opposite direction. It then discharges the compressed air by relocating it in the opposite course. This sort of air compressor is most frequently found in automobiles, refrigerators, and other apps that require higher stress. Nonetheless, it is not as efficient as a centrifugal compressor.
Most modern day air compressors use constructive displacement. Good displacement models capture a quantity of air in the compression chamber and distribute it when the pump is operating at highest potential. They are a lot more affordable than their damaging displacement counterparts. Reciprocating screw air compressors are the most frequent constructive displacement compressors. The reciprocating screw air compressor adopts a water jacket about the cylinder and is frequently utilized in procedures this kind of as oil drilling.
A bicycle pump is an instance of constructive displacement compression. Air is drawn into the cylinder and compressed by the shifting piston. A piston compressor performs on the very same theory, but it utilizes a rotating crankshaft or connecting rod to total the movement of the pistons. There are two sorts of good displacement compressors: single-acting and double-acting. The two sorts function on the exact same theory, equally are optimistic displacement compressors. The distinction among the two varieties is the strain ratio.
In air compression, constructive displacement compression minimizes the quantity of the fluid and lowers its viscosity. This final results in higher force ratios and is utilized in centrifugal, axial, and scroll compressors. Constructive displacement is a typical characteristic of most air compressors. Good displacement compressors offer you the identical advantages and are a lot more strength-efficient when applied to oil-free of charge and gas programs. This variety of compression is normally the best decision for reduced-pressure apps.
air-compressor

oil totally free

If you are searching for an air compressor for your enterprise, consider an oil-free air compressor. These types offer you cleaner, quieter operation than standard air compressors and require less upkeep. They also meet ISO Course or Course 1 air purity needs. Oil-cost-free air compressors are also quieter, with fewer transferring elements and much less sound. These advantages make oil-free of charge air compressors an excellent solution for several business applications.
Air purity is critical in a lot of industries. Even the tiniest drop of oil can damage creation products or damage goods. The ideal way to locate an oil-totally free air compressor for your enterprise is to consider the approach and finish product. As air high quality increases, much more and a lot more organizations are turning to oil-free compressors. Some of the benefits and disadvantages of these air compressors are:
When picking an oil-cost-free air compressor, it is important to realize the terminology utilized in the market. Knowing these phrases will make it less complicated for you to select the correct compressor for your demands. ACTFM, or real cubic toes per moment, is an business expression for measuring the volume of air pumped in one minute under rated problems. Despite the fact that a straightforward quantity, it can be very helpful in identifying which sort of air compressor is greatest for your software.
The ISO 8573-1 international common defines air top quality and supplies air purity classifications. The strictest classification is air purity class . Many producers claim that oil-free air compressors satisfy this normal. Nonetheless, a course oil-free of charge air compressor does not necessarily mean that the air is free of contaminants. In simple fact, Class is the benchmark for air purity. Even though zero air top quality is the optimum amount, that doesn’t suggest it is completely oil-free.
air-compressor

double performing

A double-acting air compressor is a gadget that makes use of compressed air to produce electrical power. Its functioning principle is primarily based 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 generally produced of solid carbon steel. In conditions of provider and routine maintenance, double-acting compressors call for regular vise servicing and proper cleansing.
The displacement of the compressor is a measure of the displacement that the piston can create in a specified period of time. Displacement is typically expressed in true cubic toes for each minute. The specific calculation depends on the sort of cylinder and the configuration of the compressor. Solitary-performing cylinders can have head-end or crank-conclude displacement, equally of which can be measured making use of the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-performing air compressors have numerous cylinders and are produced of solid iron. They are water-cooled and have a mechanical relationship amongst the piston and connecting rod. A double-acting compressor compresses air two times per revolution of the motor. One particular cylinder moves up, even though the other cylinder moves down. The piston moves down, allowing air to enter via valve #1. For the duration of the procedure of the compressor, the temperature of the air and gasoline boosts.
Double-acting air compressors normally have high pressure and are regarded workhorses. Double-performing compressors also attribute intercooling and double compression. As a consequence, these equipment have a tendency to very last longer than one-acting compressors. Its reduced velocity and twin compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile units.
air-compressor

gasoline tank force change

You can alter the stress in the air compressor tank by changing the differential pressure. You can change the mainspring clockwise or counterclockwise to enhance or reduce the strain. This valve will open when the pressure is lower adequate to commence the compressor. If the force is also lower, the valve should be shut. The reduce-in and cut-out pressures need to be set to appropriate values. Right after altering the tank stress, verify the hysteresis of the tank stress swap and established the preferred shutoff strain.
If the strain in the tank falls under the lower-in amount, the tank pressure change have to be replaced. You can take a look at the swap with a multimeter. Make positive the switch is not broken. If you can not uncover the swap, you can look at the other sections. If you locate any ruined or missing areas, you must substitute them. In any other case, it may possibly be time to examine the tank strain switch. You could require to disassemble the compressor and get rid of the swap.
The gas tank force swap is an crucial part of the air compressor. It retains you knowledgeable of the volume of air shipped by the compressor. If your tank or tank is ruined, your readings will be wrong. If the stress change is damaged, it will not function correctly and outcome in incorrect readings. Thankfully, there are some simple techniques to resolve this. To avert this from going on, keep the tank strain change in good issue.
When the air strain in the tank drops to the lower-in force setting, the switch makes it possible for energy to stream via it. This will commence the motor and pump of the air compressor. Then, if the strain in the tank rises over the cut-off amount, the swap will excursion and quit the compressor. This will avoid it from becoming in excess of-pressurized. Electricity stream will continue to movement to the motor. Relying on your compressor product, you can adjust the cut-in and cut-out pressures as required.

vitality source

The electrical power supply of the air compressor is extremely essential. Most air compressors operate on 12 VDC, which is excellent for automotive use. Alternatively, you can buy a switching electrical power source for about $20. No subject which electrical power supply you decide on, you need to make certain that it can assistance the highest existing of the compressor. You can discover electricity materials in all sizes, from quarter-horsepower to five-horsepower.
The voltage necessary for a a few-period air compressor will differ. 3-section air compressors need a few different energy cords and a 3-phase electrical services panel. This is because a common 120/240-volt electrical support panel is not sufficient to power a a few-stage compressor. Additionally, a few-stage compressors call for 3 independent isolated wires for the engine and motor circuits. Three-period compressors do not demand a neutral wire.

China Best Sales Oil CZPT Permanent Magnet Screw Compressor Pm VSD Screw Air Compressor with CZPT Air End     with Free Design CustomChina Best Sales Oil CZPT Permanent Magnet Screw Compressor Pm VSD Screw Air Compressor with CZPT Air End     with Free Design Custom