Parameter Specification Compatibility XE35, XE55, XE135, XE215, XE490 excavators Material Grade High-Strength Alloy Steel (XCMG Standard) Working Pressure 25-35 MPa (XCMG Hydraulic System Standard) Temperature Range -40??C to +120??C Surface Treatment Hard Chrome Plating (20-25??m thickness) Seal Type Nitrile Rubber (Standard), Optional Viton? Certifications ISO 6020-1, GB/T 2889 Standards Warranty 3 months (Extendable through XCMG…
