B229900002662

Parameter Specification OEM Compatibility SANY SY750H, SY500H, SY650, SY135C, SY485H Crawler Models Material Composition Chromium-molybdenum alloy steel (HRC 58-62 hardness) Thermal Tolerance -30°C to 120°C operational range Sealing System Triple-lip oil seals with PTFE coating Surface Treatment Micro-arc oxidation coating (20-25μm thickness) Pressure Resistance 15 MPa hydraulic stability (per SANY TQC-2023) Maintenance Interval 500 service…