Applicable Industries: Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Food & Beverage Factory, Farms, Restaurant, Food Shop, Construction works , Food & Beverage Shops, Advertising Company
Showroom Location: Canada, Turkey, United Kingdom, Viet Nam, Peru, Indonesia, Pakistan, India, Mexico, Spain, Thailand, Morocco, Kenya, Argentina, UAE, Colombia, Algeria, Kazakhstan, Ukraine, Kyrgyzstan, High Quality Z8 type keyless shaft hub locking device cam assembly industrial equipment adjustable safe lock device Tajikistan, Australia
Condition: New
Type: Screw
Configuration: Stationary
Power Source: AC POWER
Lubrication Style: OIL-LESS
Mute: NO
Model Number: 22kw
Voltage: 380V 415V
Dimension(L*W*H): 1500*950*1250
Weight: 1350
Warranty: 1 Year
Working Pressure: 14 bar, 8 bar, 12 bar
Air capacity: 6
Machinery Test Report: Provided
Video outgoing-inspection: Provided
Marketing Type: New Product 2019
Warranty of core components: 2 years
Core Components: PLC, Engine
Gas Type: Air
Packaging Details: Wood plate
Port: HangZhou port

Modle	RH-10HP	RH-15HP	RH-20HP	RH-30HP	RH-50HP	RH-60HP
Motor power	7.5kw	11kw	15kw	22kw	37kw	45kw
Flow /pressure	1.2/0.7	1.71/0.7	2.3/0.7	3.8/.07	6.5/0.7	8.5/0.7
	1.1/0.8	1.65/0.8	2.25/0.8	3.6/0.8	6.2/0.8	8.0/0.8
	0.9/1.0	1.32/1.0	1.8/1.0	3.0/1.0	5.6/1.0	7.5/1.0
	0.8/1.2	1.1/1.2	1.5/1.2	2.6/1.2	5.0/1.2	7.0/1.2
Lubricating oil capacity(L)	12	16	16	26	26	28
Lenth mm	780	1050	1050	1300	1460	1460
Wide mm	600	700	700	850	1000	1000
Height mm	12571	1100	1100	1160	1380	1380
Weight(kg)	215	335	335	465	630	825
Modle	RH-10HP	RH-15HP	RH-20HP	RH-30HP	RH-50HP	RH-60HP
Motor power	55	75	90	110	132	160
Flow /pressure	10.5/0.7	13.2/0.7	16.2/0.7	21/.07	24.60.7	31/0.7
	10.0/0.8	13.0/0.8	15.8/0.8	20./0.8	2.30/0.8	30/0.8
	8.5/1.0	10.9/1.0	14.0/1.0	18.0/1.0	21.0/1.0	26/1.0
	7.6/1.2	9.8/1.2	12.8/1.2	16.0/1.2	18.5/1.2	22/1.2
Lubricating oil capacity(L)	54	54	72	90	90	90
Lenth mm	1900	1900	1900	2300	2300	2500
Wide mm	1250	1250	1250	1470	1470	1470
Height mm	1605	1605	1605	1840	1840	1840
Weight(kg)	1130	1230	1325	1520	1710	2800

Packaging & Shipping

Company Information No matter when, no matter where you are, our pursuit of quality has never changed. Over the years, we have accurately measured every step of our journey, committed to technological innovation and product optimization. With independence, focus, and outstanding professional capabilities, it lays a CZPT foundation for the development of the air compression machinery industry.

ZheJiang CZPT Machinery Equipment Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing and sales of air compressors, pressure vessels and other products. CZPT has a number of intellectual property rights, a professional R&D team, and senior technical operators. Starting from the starting point, we will devote our efforts to each part to create high-quality products. It is widely used in machinery, metallurgy, electronic power, medicine, packaging, chemical industry, food, mining, textile, transportation and many other industrial fields.
High quality comes from every part that strives for perfection. Screw air compressors, mobile air compressors and various types of pressure vessels developed and produced by CZPT Machinery. Leading the domestic market with its high quality, Best price WPS series gear reducer ratio 20 WPA80 worm gear box for mining high performance, high efficiency, energy saving and environmental protection, and exported to overseas. Highly automated operation helps customers reduce overall costs to the utmost extent. Every exquisite craftsmanship comes from the persistence of scientific research personnel, and every breakthrough in quality comes from the technicians’ strickly check. We have gained wide international market acceptance and reliable reputation by virtue of advanced production technology, superb process, excellent product quality, and sincere after-sales service.
The trust of customers has always been the biggest driving force for us to move forward. “Create benefits for customers and win credibility for the company” is the survival value we always keep in mind. We provide a 24-hour service support system to ensure that your problems are solved in a timely, fast and accurate manner. Constantly improve the research and development of products that meet customer process requirements, and aspire to become an expert in air compression equipment.
Your satisfaction is our highest pursue! We are willing to work with you to build a better future.
CZPT Machinery, our quality, your tomorrow.

FAQ
Q1: Are you factory or trade company? A1: We are factory verified by ALIBABA. Pls click right link to check Our Company Profile.
Q2: Can you make air compressors as my need?
A2: Yes,we can make different air compressors,such as screw air compressor,rotary air compressor,piston air compressor,diaphragm air compressor,etc,which are widely adopted in all industries.
Q3: Warranty terms of your machine? A3: 24 months warranty for the machine,technical support according to your needs.
Q4: Will you provide some spare parts of the machines? A4: Yes.We provide spare parts for daily maintenance.
Q5: How long will you take to arrange production? A5: Deliver standard goods within 20days, Other customized goods need to be decided.
Q6:: What is the exactl address of your factory?
A6: ZheJiang CZPT Machinery Equipment Co., LTD
Room 06205, Unit A, No 2 Building, CZPT 3rd Road, Comprehensive Free Trade Zone, RGF bowex m-14 m-19 m-24 m-28 m-32 m-38 m-42 Nylon Curved Teeth Gear Coupling from Mighty HangZhou City, ZheJiang Province

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from one place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the two types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in one minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require three separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require three separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

editor by Cx 2023-07-13