W SDM series pump is OIL TIGHT ROTARY PISTON VACUUM PUMP and designed to meet customer's requirement such as high efficiency, lower price and ling life. This products manufactured under high technology and production know-how of WOOSUNG
I t's compressible range is wide from low vacuum to high vacuum, like vacuum condenser, vacuum exhaustion, vacuum plastic, vacuum dry, vacuum coating, fluorescent lamp and so on.
A s you see in the picture, inside of cylinder vacuum pump consists of axis, rotor, piston, slide pin, exhaust valve and so on. Outside of the cylinder consists of gear box, rear cover, oil reservoir, base
A s you see Figure - I , The gas is inhaled into the cylinder by rotation of the piston. After that, the piston be stock to the inside of the cylinder is rotated as shown in Fig - II. At this process the gas inhaled and compressed. As the exhaustion valve is opened after enough comression of atmospheric pressure, the compressed gas is extruded through the exhaustion valve. After passing the slide is restarting as Fig - I.
Competitive Advantages：Well and High Quality Control ,Prompt Delivery ,Competitive Prices ,In a Variety of Design ,Small Order Acceptable
Sales Method：Wholesale ,OEM/ODM ,Service ,Retail
Payment Terms：T/T，L/C
