Hardware tools series

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Dental air compressor series

Motor and spare parts


An air compressor is a mechanical device that uses an electric motor or internal combustion engine as the power source, compresses gas into high-pressure gas through compressed air, and stores it. Air compressors are widely used in various industries, such as construction, mining, chemical, power, and so on. The following will introduce the working principle, classification, and application fields of air compressors.


The working principle of an air compressor is to suck in gas from the atmosphere through working components such as blades, screws, and pistons, and then compress the gas into high-pressure gas through mechanical movement. Finally, the high-pressure gas is stored in a gas storage tank. When air is needed, it is released from the gas storage tank to meet the needs of industrial equipment, machinery, etc.
According to different compression methods and working principles, air compressors can be divided into several types, including reciprocating air compressors, screw air compressors, centrifugal air compressors, and so on. The reciprocating air compressor compresses gas through the upward and downward movement of the piston, with a relatively simple structure and is suitable for small equipment. The screw type air compressor compresses gas through the rotation of two screws, which has high efficiency and stability, and is suitable for large equipment. Centrifugal air compressors compress gas through centrifugal force, suitable for high pressure situations.
Air compressors are widely used in various fields. In the construction industry, air compressors are used as power sources for cranes, pile drivers, and other equipment on construction sites. In the mining industry, air compressors are used for rock drills, mine ventilation, etc. In the chemical industry, air compressors are used for gas separation, gas transportation, etc. In the power industry, air compressors are used for control systems of equipment such as steam turbines and boilers.
In short, as an important mechanical equipment, air compressors have a wide range of applications in various industries. Different types of air compressors have different characteristics and applicability, and enterprises need to choose air compressors based on actual needs. With the development of technology, the performance of air compressors will become increasingly advanced, providing better support for the development of various industries


Model Delivery rate at 0 bar Max.pressure Norminal pressure Noise level at nominal pressure Motor input Voltage Frequency Packing size
L/min  BAR  psi  BAR psi db kw V Hz LxWxH (mm
SD-W3-D60 400 12  174 10 116 68 2.2 380/220  50 510*370*400

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