2.Standard Materials
Seal ring: NBR or FKM
Back-up ring: PU elastomer
Wear ring: POM or P
3.Application Range
For reciprocated hydraulic cylinder and piston sealing system. For example: bulldozers, cranes, forklifts, hydraulic descaling system gates and agricultural machinery, etc. Installed in grooves of ISO 6547 standard.
Design and apply please referring to Trelleborg's DAS, Parker 's ZX, AS's KGD series standards.
4.Characteristics
1- short piston length
2- installed in closed grooves, low machining cost
3- low production cost
4- low price of seal ring and wear ring
5- high extrusion resistance
6- excellent leakage resistance performance
7- anti-twisted and anti-turnover of the elastic ring
8- easy installation of the cutting back-up ring and guide ring
