Excavator cylinder piston rod seals SRT-ABA-Copper Powder 

SRT-ABA-Copper Powder Design Description: SRT-ABA-Copper Powder is a backup ring that provides high loads for piston rods or piston seals. SRT-ABA-Copper Powder is available in two materials: Kowloon's P4 (bronze-filled polytetrafluoroethylene)PTFE material features low friction and low wear rates. Kowloon's E0 material has the high compressive performance of PA, and does not absorb water, and the size will not change in long-term storage. The inner surface of the cylinder should be honed (GH) or 0.4~3.2umRz (0.1~0.8umRa) Polished (RLB) but in harshly lubricated strips More polishing is required under the piece.  NOTE:ALL SIZES ARE SUBJECT TO CHINA STANDARD, (STANDARD MATERIAL'S HEAT TOLERANCE IS -40-100 WHILE HEAT RESISTANCE'S IS -10-200) CONTACT US IN THE CASE OF SPECIAL REQUIREMENT  Widely used in: Excavator cylinder oil seal, broken rock hammer seal and hydraulic support seal. It is also used to seal repair kits, hydraulic support seals, Hydra…