Solution Description
Item Description
55kW 75hp Power Saving Air Cooling Screw Compressor Two Stage  Direct Driven Screw Air Compressor
Merchandise Description
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Long lasting magnet variable frequency screw air compressor:
1. Consistent stress control: It can comprehend high-precision constant force control with a strain fluctuation variety of .01 MPa
two. Variable frequency delicate commence: Eradicate the CZPT recent when beginning, avoid grid effect, avoid existing impact through stage-by-phase pace adjustment, and boost overall flexibility
three. Prevent no-load: The compressor is no-load in the course of procedure, decreasing ineffective energy use
Long lasting magnet motors use large-effectiveness unusual earth magnets, no decline of magnetism at 180°C, and long support daily life strength saving is about 6% to 7% when compared with common frequency conversion motors
It can exert the maximum efficiency in a wider selection and make the air compressor far more strength-saving.
Two stage air finish
Feature:Two-phase compressor air-end
Gain:Lower compression ratio, Minimal temperature rising, Minimal air leakage
Reward:fifteen% power-conserving
High-performance Motor
Attribute:IE4 everlasting magnet motor/IE4 Substantial-performance motor
Benefit:Motor performance ninety seven%
Benefit:5% vitality-preserving
Intelligent manage
Characteristic:VFD method
Benefit:Consistent strain output to eliminate stress fluctuation and off-load, Continual temperature output at 9-~85°C, Lower commencing current to shield parts
Reward:15% vitality-saving
Intelligent screen screen
Function:Intelligent management system
Benefit:ten inch check to show all the day
Benefit:Basic operation and touble free of charge
Cooling enthusiast
Function:Large cooler method
Gain:Axial movement Fan employed for great cooling impact
Reward:Let ambient temperature at 52°C
Systematic Design and style of Oil separator
Feature:Large oil method
Gain:Decrease interior pressure loss avoid oil, Leakage for security
Reward:3% strength-saving
Filter
Attribute:Double filtering method
Benefit:Take away impurity from air and cleanness
Benefit:For a longer time existence air -stop and lubrication oil
Air inlet valve
Characteristic:High vacuum degree:700mmHg
Edge:Large suction region, Low load power intake in unloaded operation,Â
Quickly check: avert unloading and shutdown oil injection
Benefit:Solid aluminum to steer clear of rust and temperature alter
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Technological Parameters
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| Model | Air Supply (m3/min) | Power (kW) |
Noise (Db) |
Outlet diameter |
Dimension (mm) | Weight (Kg) |
|||
| .7Mpa | .8Mpa | one.0Mpa | 1.3Mpa | L * W * H | |||||
| RK30APMII | four.3 | 4.1 | three.5 | two.seven | 22 | 68 | G11/2 | 1500x1000x1350 | 650 |
| RK40APMII | six | 5.9 | four.seven | 3.9 | thirty | 68 | G11/2 | 1500x1000x1350 | 700 |
| RK50APMII | 7.1 | 6.9 | 5.eight | five.four | 37 | 68 | G11/two | 1500x1000x1350 | 750 |
| RK60APMII | ten | nine.5 | 7.8 | six.eight | 45 | 72 | G2 | 2100x1300x1650 | 1250 |
| RK75APMII | 13 | 12.5 | nine.2 | seven.five | 55 | 76 | G2 | 2100x1300x1650 | 1300 |
| RK100APMII | fifteen.five | fifteen.2 | twelve | 10.two | 75 | 76 | G2 | 2100x1300x1650 | 1350 |
| RK125APMII | 19.8 | 19.five | 15 | 14 | ninety | seventy six | DN80 | 2500x1650x1900 | 2700 |
| RK150APMII | 24 | 23 | 19.2 | 16 | a hundred and ten | seventy six | DN80 | 2500x1650x1900 | 2800 |
| RK180APMII | 27.5 | 27 | 23.seven | 19 | 132 | seventy eight | DN80 | 2500x1650x1900 | 3000 |
| RK220APMII | 33 | 32.five | 27.5 | 22.five | one hundred sixty | 78 | DN80 | 3000x1900x1950 | 4300 |
| RK250APMII | 39 | 36 | 32 | 27.5 | 185 | seventy eight | DN80 | 3000x1900x1950 | 4400 |
| RK275APMII | 43.five | forty one | 35.five | 31.5 | 200 | 78 | DN100 | 3600x2200x2200 | 5000 |
| RK300APMII | 51.5 | forty eight.3 | 38.5 | 35.five | 220 | eighty two | DN100 | 3600x2200x2200 | 5500 |
| RK350APMII | 54 | 51 | 45 | 38 | 250 | 82 | DN100 | 3600x2200x2200 | 6000 |
| RK380APMII | sixty | fifty seven | 50 | 43 | 280 | eighty two | DN125 | 4000x2300x2300 | 6800 |
| RK420APMII | 65 | sixty two | fifty six | 50.5 | 315 | 82 | DN125 | 4000x2300x2300 | 7000 |
| RK480APMII | seventy five | 73 | 64 | 55 | 355 | 82 | DN150 | 4200x2200x2350 | 8500 |
| RK540APMII | 84 | eighty two | 72 | sixty one | four hundred | 82 | DN150 | 4200x2200x2350 | 9000 |
Packaging & Shipping and delivery
Packaging & Delivery
one.Packing Specifics: Plywood crate pallet plus foam board and bubble film, Entire shut wood situation. 1pcs/every package
(for stationary screw air compressor)
two.Delivery technique: by sea, by LCL/FCL or as requested
3.Shipping and delivery approach: FOB, CFR, CIF and EXW and many others.
four.Delivery time: in 7-fifteen times following receiving deposit (custom-made devices not provided)
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Productive situations
Organization Profile
ZheJiang CZPT Machinery Co., Ltd. is a firm focused to the creation and research and improvement of a variety of gasoline compression products. The firm was proven in 2012 and has a total of 5 licensed specialized engineers. Mostly engaged in air, nitrogen, CO2 and other unique fuel compression products and right after-take care of tools. With the advancement in modern a long time, the organization has established a international trade group in ZheJiang , and employed foreign trade consultants with ten many years of market encounter to greater provide consumers around the world. With superb good quality and the support of 30 distributors worldwide, our yearly product sales in 2018 exceeded 5 million US pounds. We appear ahead to functioning with you to produce a better tomorrow!
Payment and supply
Right after Income Service
one.24/7 soon after product sales services support in distinct languages.
two.Stick to up the suggestions of items in 2 months interval by electronic mail or contact.
3.Direction of set up and commissioning on site can be offered by manufacturing facility-qualified technicians or local Licensed Provider Centre.
4.Complex education for customers in CZPT air compressor factory or operating web site.
5.All kinds of technological documents in various languages.
FAQ
FAQ
Q1. Are you investing firm or manufacture ?
A: We are professional manufacture of screw air compressor of HangZhou,ZheJiang ,China. More than eighteen a long time of encounter in air compressor production.
Q2. How lengthy is the shipping and delivery time ?
A: For regular voltage ,fifteen operating days. Non-regular ,please contact our product sales.
Q3. What is payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and and many others. Also we could acknowledge USD, RMB, Euro and other currency.
This autumn. How about your right after-income services ?
A: 1.Offer clients with installation and commissioning on the web recommendations.
   2. Effectively-skilled engineers available to abroad provider.
   3.Globally brokers and following support avaiable.arrange our engineers to support you training and installation.
Q5. How about your warranty?
A: One year for the whole equipment and 2 a long time for screw air conclude, besides consumable spare parts.
Q6. Do you have any certification ?
A: Of course, for each diverse customer’s marketplace want ,we can supply CE ,ISO and so on certificate.
Q7. What about the servicing ?
A: Very first maintenance need to be completed after 500Hours, and then every single 2000-3000 several hours to do the typical maintenance, and take into account the real surroundings.
Q8. How do you manage top quality ?
A: 1. The raw components are strictly inspected
   2. Some important areas are imported from abroad
   3. Every single compressor have to go at minimum 5 hrs of continuous screening before leaving the factory.
Q9. Do you offer OEM service ?
A: Indeed.Both OEM & ODM service can be approved.
Q10.How prolonged could your air compressor be utilized?
A: Generally, much more than ten several years.
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| After-sales Service: | Online Support |
|---|---|
| Warranty: | 24month |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Angular |
###
| Customization: |
Available
|
|---|
###
| Model | Air Delivery (m3/min) | Power (kW) |
Noise (Db) |
Outlet diameter |
Dimension (mm) | Weight (Kg) |
|||
| 0.7Mpa | 0.8Mpa | 1.0Mpa | 1.3Mpa | L * W * H | |||||
| RK30APMII | 4.3 | 4.1 | 3.5 | 2.7 | 22 | 68 | G11/2 | 1500x1000x1350 | 650 |
| RK40APMII | 6 | 5.9 | 4.7 | 3.9 | 30 | 68 | G11/2 | 1500x1000x1350 | 700 |
| RK50APMII | 7.1 | 6.9 | 5.8 | 5.4 | 37 | 68 | G11/2 | 1500x1000x1350 | 750 |
| RK60APMII | 10 | 9.5 | 7.8 | 6.8 | 45 | 72 | G2 | 2100x1300x1650 | 1250 |
| RK75APMII | 13 | 12.5 | 9.2 | 7.5 | 55 | 76 | G2 | 2100x1300x1650 | 1300 |
| RK100APMII | 15.5 | 15.2 | 12 | 10.2 | 75 | 76 | G2 | 2100x1300x1650 | 1350 |
| RK125APMII | 19.8 | 19.5 | 15 | 14 | 90 | 76 | DN80 | 2500x1650x1900 | 2700 |
| RK150APMII | 24 | 23 | 19.2 | 16 | 110 | 76 | DN80 | 2500x1650x1900 | 2800 |
| RK180APMII | 27.5 | 27 | 23.7 | 19 | 132 | 78 | DN80 | 2500x1650x1900 | 3000 |
| RK220APMII | 33 | 32.5 | 27.5 | 22.5 | 160 | 78 | DN80 | 3000x1900x1950 | 4300 |
| RK250APMII | 39 | 36 | 32 | 27.5 | 185 | 78 | DN80 | 3000x1900x1950 | 4400 |
| RK275APMII | 43.5 | 41 | 35.5 | 31.5 | 200 | 78 | DN100 | 3600x2200x2200 | 5000 |
| RK300APMII | 51.5 | 48.3 | 38.5 | 35.5 | 220 | 82 | DN100 | 3600x2200x2200 | 5500 |
| RK350APMII | 54 | 51 | 45 | 38 | 250 | 82 | DN100 | 3600x2200x2200 | 6000 |
| RK380APMII | 60 | 57 | 50 | 43 | 280 | 82 | DN125 | 4000x2300x2300 | 6800 |
| RK420APMII | 65 | 62 | 56 | 50.5 | 315 | 82 | DN125 | 4000x2300x2300 | 7000 |
| RK480APMII | 75 | 73 | 64 | 55 | 355 | 82 | DN150 | 4200x2200x2350 | 8500 |
| RK540APMII | 84 | 82 | 72 | 61 | 400 | 82 | DN150 | 4200x2200x2350 | 9000 |
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 24month |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Angular |
###
| Customization: |
Available
|
|---|
###
| Model | Air Delivery (m3/min) | Power (kW) |
Noise (Db) |
Outlet diameter |
Dimension (mm) | Weight (Kg) |
|||
| 0.7Mpa | 0.8Mpa | 1.0Mpa | 1.3Mpa | L * W * H | |||||
| RK30APMII | 4.3 | 4.1 | 3.5 | 2.7 | 22 | 68 | G11/2 | 1500x1000x1350 | 650 |
| RK40APMII | 6 | 5.9 | 4.7 | 3.9 | 30 | 68 | G11/2 | 1500x1000x1350 | 700 |
| RK50APMII | 7.1 | 6.9 | 5.8 | 5.4 | 37 | 68 | G11/2 | 1500x1000x1350 | 750 |
| RK60APMII | 10 | 9.5 | 7.8 | 6.8 | 45 | 72 | G2 | 2100x1300x1650 | 1250 |
| RK75APMII | 13 | 12.5 | 9.2 | 7.5 | 55 | 76 | G2 | 2100x1300x1650 | 1300 |
| RK100APMII | 15.5 | 15.2 | 12 | 10.2 | 75 | 76 | G2 | 2100x1300x1650 | 1350 |
| RK125APMII | 19.8 | 19.5 | 15 | 14 | 90 | 76 | DN80 | 2500x1650x1900 | 2700 |
| RK150APMII | 24 | 23 | 19.2 | 16 | 110 | 76 | DN80 | 2500x1650x1900 | 2800 |
| RK180APMII | 27.5 | 27 | 23.7 | 19 | 132 | 78 | DN80 | 2500x1650x1900 | 3000 |
| RK220APMII | 33 | 32.5 | 27.5 | 22.5 | 160 | 78 | DN80 | 3000x1900x1950 | 4300 |
| RK250APMII | 39 | 36 | 32 | 27.5 | 185 | 78 | DN80 | 3000x1900x1950 | 4400 |
| RK275APMII | 43.5 | 41 | 35.5 | 31.5 | 200 | 78 | DN100 | 3600x2200x2200 | 5000 |
| RK300APMII | 51.5 | 48.3 | 38.5 | 35.5 | 220 | 82 | DN100 | 3600x2200x2200 | 5500 |
| RK350APMII | 54 | 51 | 45 | 38 | 250 | 82 | DN100 | 3600x2200x2200 | 6000 |
| RK380APMII | 60 | 57 | 50 | 43 | 280 | 82 | DN125 | 4000x2300x2300 | 6800 |
| RK420APMII | 65 | 62 | 56 | 50.5 | 315 | 82 | DN125 | 4000x2300x2300 | 7000 |
| RK480APMII | 75 | 73 | 64 | 55 | 355 | 82 | DN150 | 4200x2200x2350 | 8500 |
| RK540APMII | 84 | 82 | 72 | 61 | 400 | 82 | DN150 | 4200x2200x2350 | 9000 |
Choosing an Air Compressor
Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
Positive displacement
There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses two lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other one to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.
Oil-injected
Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these two air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
Oil-free
When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in one minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.
Single-stage
A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses two valves – one for inlet and one for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is one that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
Low-noise
A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase one with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise one is an excellent choice.


editor by czh 2022-11-25