Product Description

Product Description

Permanent Magnet PM VSD Rotary Screw Air Compressor with INOVANCE Inverter

Model: RK20APM
Free air delivery: 2.3m3/min
Working pressure: 8 bar
Control: Smart PLC controller
Driven: direct coupling
Cooling: by air
Electric motor: Permanent Magnet VSD type 20hp 15KW 380V/50hz/3ph
Discharge temperature: less than ambient +8 ºC
Noise: less than 68 dB(A)
Air outlet size: G3/4″
Dimension: 1000*740*1100mm
Weight: 340kg

Product Description

1. RKM Series adopts intelligent frequency conversion technology, energy saving up to 42%. 
2. Excellent oil air separation performance, outlet oil content is less than 2 ppm.
3. World famous brand inverter with global warranty. 
4.Super IE4 class, IP55 protection grade, 97% efficiency energy-saving PM motor. It is also equipped with independent cooling fan, ensure trouble-free in all weather conditions.
5.Double filtration system, remove impurities and particles in the suction air, longer life of the air end and lubricating oil. 
6.Highly automated controller, suitable for variety hard environment conditions. 

 

Product Parameters

Technical Parameters
 

Intelligent PM VSD Screw Air Compressor
Model	Air Delivery (m3/min)			Power (kW)	Noise (dB)	Outlet diameter	Dimension (mm)	Weight   (Kg)
	8bar	10bar	13bar				L * W * H
RK10APM	0.5-1.2	0.4-1.0	0.3-0.7	7.5	63	G3/4	900*650*860	190
RK15APM	0.6-1.7	0.5-1.6	0.4-1.0	11	65	G3/4	1150*750*960	320
RK20APM	1.0-2.4	0.8-2.1	0.7-1.6	15	65	G3/4	1150*750*960	340
RK30APM	1.5-3.7	1.3-3.2	1.1-2.8	22	68	G1	1350*850*1120	430
RK40APM	2.0-5.0	1.6-3.9	1.4-3.4	30	68	G1	1500*1000*1350	600
RK50APM	2.5-6.2	2.2-5.6	2.0-4.9	37	69	G1 1/2	1500*1000*1350	650
RK60APM	3.0-7.3	2.4-6.0	2.3-5.9	45	70	G1 1/2	1500*1000*1350	730
RK75APM	3.8-9.5	3.5-8.7	3.0-7.3	55	70	G2	1700*1200*1550	950
RK100APM	5.1-12.8	4.5-11.3	3.7-9.2	75	72	G2	1700*1200*1550	1050
RK125APM	6.2-15.5	5.4-13.6	5.0-12.5	90	72	G2	2100*1400*1650	1420
RK150APM	7.8-19.6	7.1-17.8	6.2-15.5	110	72	DN65	2500*1650*1900	2200
RK175APM	9.3-23.2	7.8-19.5	7.1-17.8	132	72	DN65	2500*1650*1900	2400
RK220APM	11.1-27.8	9.2-23.0	8.0-20.0	160	72	DN80	3000*1900*1950	3650
RK250APM	12.5-31.2	11.0-27.5	10.3-25.8	185	72	DN80	3000*1900*1950	3950
RK275APM	13.6-34.0	12.2-30.5	11.2-28.0	200	76	DN80	3000*1900*1950	4200
RK300APM	14.0-35.0	12.8-32.0	12.0-30.0	220	76	DN100	3600*2200*2200	4600
RK350APM	16.6-41.5	15.2-38.0	14.0-34.9	250	76	DN100	3600*2200*2200	5900
RK375APM	20.2-50.6	18.4-46.0	16.6-41.5	280	82	DN100	3600*2200*2200	6000
RK420APM	22.2-55.9	20.0-50.1	16.8-42.0	315	82	DN125	4600*2300*2430	7800
RK420WPM	22.2-55.9	20.0-50.1	16.8-42.0	315	82	DN125	4200*2300*2430	7500
RK475APM	26.0-65.4	22.0-55.1	18.4-46.0	355	85	DN125	4600*2300*2430	8200
RK475WPM	26.0-65.4	22.0-55.1	18.4-46.0	355	82	DN125	4200*2300*2430	7900

Packaging & Shipping

1.Packing Details: Plywood crate pallet plus foam board and bubble film, Full closed wooden case. 1pcs/each package (for stationary screw air compressor)
2.Shipping method: by sea, by LCL/FCL or as requested
3.Delivery method: FOB, CFR, CIF and EXW etc.
4.Delivery time: in 7-15 days after receiving deposit (customized machines not included)

 

Company Profile

ZheJiang CHINAMFG Machinery Co., Ltd. was established in 2003 and has18 years of experience in the air compressor industry. It is an innovative enterprise integrating production, trade, service, research and development.

Our company dominates strong technical skill, advancing manufacture equipment and testing device, execute strictly of ISO9001 quality management system. As a CE certificated manufacturer, our Oil-free series air compressor also reaches Germany TUV Class 0 standard. Main products have passed the testing of national technical authorities, energy consumption level has reached the international advanced level.With more than 120 skilled employees and 18 senior engineers, each production process is performed standardly and strictly. Germany technology and 14 years export experience have helped us to gain more than 30 loyal overseas agents, and our valued customers have spread across more than 130 countries.
CHINAMFG will continue to promote technological innovation and progress in line with the mission of “innovation reflects value”, and achieve CHINAMFG results with global partners, suppliers and employees. Create a new world of “energy saving, envir-onmental protection and intelligence” in the field of air compressors.

Certifications

Payment and delivery

FAQ

FAQ

Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of HangZhou,ZheJiang ,China. More than 18 years of experience in air compressor manufacturing.

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.CHINAMFG 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.

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What is the impact of humidity on compressed air quality?

Humidity can have a significant impact on the quality of compressed air. Compressed air systems often draw in ambient air, which contains moisture in the form of water vapor. When this air is compressed, the moisture becomes concentrated, leading to potential issues in the compressed air. Here’s an overview of the impact of humidity on compressed air quality:

1. Corrosion:

High humidity in compressed air can contribute to corrosion within the compressed air system. The moisture in the air can react with metal surfaces, leading to rust and corrosion in pipes, tanks, valves, and other components. Corrosion not only weakens the structural integrity of the system but also introduces contaminants into the compressed air, compromising its quality and potentially damaging downstream equipment.

2. Contaminant Carryover:

Humidity in compressed air can cause carryover of contaminants. Water droplets formed due to condensation can carry particulates, oil, and other impurities present in the air. These contaminants can then be transported along with the compressed air, leading to fouling of filters, clogging of pipelines, and potential damage to pneumatic tools, machinery, and processes.

3. Decreased Efficiency of Pneumatic Systems:

Excessive moisture in compressed air can reduce the efficiency of pneumatic systems. Water droplets can obstruct or block the flow of air, leading to decreased performance of pneumatic tools and equipment. Moisture can also cause problems in control valves, actuators, and other pneumatic devices, affecting their responsiveness and accuracy.

4. Product Contamination:

In industries where compressed air comes into direct contact with products or processes, high humidity can result in product contamination. Moisture in compressed air can mix with sensitive products, leading to quality issues, spoilage, or even health hazards in industries such as food and beverage, pharmaceuticals, and electronics manufacturing.

5. Increased Maintenance Requirements:

Humidity in compressed air can increase the maintenance requirements of a compressed air system. Moisture can accumulate in filters, separators, and other air treatment components, necessitating frequent replacement or cleaning. Excessive moisture can also lead to the growth of bacteria, fungus, and mold within the system, requiring additional cleaning and maintenance efforts.

6. Adverse Effects on Instrumentation:

Humidity can adversely affect instrumentation and control systems that rely on compressed air. Moisture can disrupt the accuracy and reliability of pressure sensors, flow meters, and other pneumatic instruments, leading to incorrect measurements and control signals.

To mitigate the impact of humidity on compressed air quality, various air treatment equipment is employed, including air dryers, moisture separators, and filters. These devices help remove moisture from the compressed air, ensuring that the air supplied is dry and of high quality for the intended applications.

What is the role of air compressors in manufacturing and industrial processes?

Air compressors play a crucial role in various manufacturing and industrial processes, providing a reliable source of compressed air that powers a wide range of equipment and tools. Here are some key roles of air compressors in manufacturing and industrial settings:

1. Pneumatic Tools and Equipment:

Air compressors power a wide range of pneumatic tools and equipment used in manufacturing processes. These tools include impact wrenches, air drills, sanders, grinders, nail guns, and spray guns. Compressed air provides the necessary force and energy for these tools, enabling efficient and precise operations.

2. Automation and Control Systems:

Compressed air is used in automation and control systems within manufacturing facilities. Pneumatic actuators and valves use compressed air to control the movement of machinery and components. These systems are widely used in assembly lines, packaging operations, and material handling processes.

3. Air Blowing and Cleaning:

Compressed air is employed for blowing and cleaning applications in manufacturing and industrial processes. Air blowguns and air nozzles are used to remove debris, dust, and contaminants from surfaces, machinery, and products. Compressed air is also used for drying, cooling, and purging operations.

4. Air Separation and Gas Generation:

Air compressors are used in air separation plants to generate industrial gases such as nitrogen, oxygen, and argon. These gases are essential for various industrial processes, including metal fabrication, chemical production, and food packaging.

5. HVAC Systems:

Compressed air is utilized in heating, ventilation, and air conditioning (HVAC) systems. It powers pneumatic actuators for damper control, pneumatic controls for pressure regulation, and pneumatic valves for flow control in HVAC applications.

6. Air Compression for Storage and Transport:

Compressed air is used for storage and transport purposes in manufacturing and industrial settings. It is often used to pressurize storage tanks or containers that hold gases or liquids. Compressed air also facilitates the transfer of materials through pipelines and pneumatic conveying systems.

7. Process Instrumentation:

Compressed air is utilized in process instrumentation and control systems. It powers pneumatic instruments such as pressure gauges, flow meters, and control valves. These instruments play a critical role in monitoring and regulating various parameters in industrial processes.

8. Material Handling and Pneumatic Conveying:

In manufacturing and industrial facilities, compressed air is used for material handling and pneumatic conveying systems. It enables the movement of bulk materials such as powders, granules, and pellets through pipelines, facilitating efficient and controlled material transfer.

Overall, air compressors are vital components in manufacturing and industrial processes, providing a versatile and efficient source of power for a wide range of applications. The specific role of air compressors may vary depending on the industry, process requirements, and operational needs.

What maintenance is required for air compressors?

Maintaining air compressors is essential to ensure their optimal performance, longevity, and safe operation. Regular maintenance helps prevent breakdowns, improves efficiency, and reduces the risk of accidents. Here are some key maintenance tasks for air compressors:

1. Regular Inspection: Perform visual inspections of the air compressor to identify any signs of wear, damage, or leaks. Inspect the compressor, hoses, fittings, and connections for any abnormalities. Pay attention to oil leaks, loose bolts, and worn-out components.

2. Oil Changes: If your air compressor has an oil lubrication system, regular oil changes are crucial. Follow the manufacturer’s recommendations for the frequency of oil changes and use the recommended oil type. Dirty or degraded oil can impact compressor performance and lead to premature wear.

3. Air Filter Cleaning or Replacement: Clean or replace the air filter regularly to ensure proper air intake and prevent contaminants from entering the compressor. Clogged or dirty filters can restrict airflow and reduce efficiency.

4. Drain Moisture: Air compressors produce moisture as a byproduct of the compression process. Accumulated moisture in the tank can lead to rust and corrosion. Drain the moisture regularly from the tank to prevent damage. Some compressors have automatic drains, while others require manual draining.

5. Belt Inspection and Adjustment: If your compressor has a belt-driven system, inspect the belts for signs of wear, cracks, or tension issues. Adjust or replace the belts as necessary to maintain proper tension and power transmission.

6. Tank Inspection: Inspect the compressor tank for any signs of corrosion, dents, or structural issues. A damaged tank can be hazardous and should be repaired or replaced promptly.

7. Valve Maintenance: Check the safety valves, pressure relief valves, and other valves regularly to ensure they are functioning correctly. Test the valves periodically to verify their proper operation.

8. Motor and Electrical Components: Inspect the motor and electrical components for any signs of damage or overheating. Check electrical connections for tightness and ensure proper grounding.

9. Keep the Area Clean: Maintain a clean and debris-free area around the compressor. Remove any dirt, dust, or obstructions that can hinder the compressor’s performance or cause overheating.

10. Follow Manufacturer’s Guidelines: Always refer to the manufacturer’s manual for specific maintenance instructions and recommended service intervals for your air compressor model. They provide valuable information on maintenance tasks, lubrication requirements, and safety precautions.

Regular maintenance is vital to keep your air compressor in optimal condition and extend its lifespan. It’s also important to note that maintenance requirements may vary depending on the type, size, and usage of the compressor. By following a comprehensive maintenance routine, you can ensure the reliable operation of your air compressor and maximize its efficiency and longevity.

<img src="https://img.hzpt.com/img/air-compressor/air-compressor-L1.webp" alt="China Professional 20HP 8bar Permanent Magnet Pm VSD Rotary Screw Air Compressor air compressor for car”><img src="https://img.hzpt.com/img/air-compressor/air-compressor-L2.webp" alt="China Professional 20HP 8bar Permanent Magnet Pm VSD Rotary Screw Air Compressor air compressor for car”>
editor by lmc 2024-10-09