Hydraulic cylinder Custom Poly Urethane Seal Wiper Seals Piston Rod Seals PU 90 ShoreA V Rings U CUP

Product Overview

Description

PU(PUR,Polyurethane) seal

 

1.PU seal is mainly used in oil cylinder, can be easily fixed and scrape the dust and dirt off the piston.

2.PU seal has good mechanical,wear-proof and oil-proof property ,most frequently used in hydraulic oil cylinder with medium and high pressure.

3.U-Ring is the most frequently used seal in hydraulic cylinder . It's typical lip seal , which is able to gain good seal effect no matter in piston or piston rod .

 

4.PU seals are the most important parts for Hydrodynamic system . It may produce and put a lot power with an extremely small motor,which can activate heavyduty machinery.

 

5.PU seals working in a reciprocating motion. It can take extremely high pressure(max about 750kg/cm2)with a slower motion of speed(about 300mm/sec).When the working pressure increase. The lips of PU seals will enlarge,contacting the surface by the pressure of fluid.