These Komatsu replacement parts are engineered for heavy-duty machines like PC200, PC300, PC360 excavators, and D65, D85 bulldozers. They ensure optimal performance in:
Mining operations (e.g., coal extraction with PC300 in Shanxi mines)
Road construction (D85 bulldozers for terrain leveling in Guangxi highways)
Urban development (PC360 excavators for foundation work in Nanning high-rises)
Why Choose Guangxi Huayang?
As a leading supplier of Komatsu undercarriage components and hydraulic system parts, we specialize in:
Core Product Lines
Track chains & rollers
Hydraulic pumps/valves
Engine components
Service Advantages
24-month warranty
OEM-standard quality
Global logistics support
Expert Maintenance Tips
Hydraulic Care
Check fluid levels weekly; replace filters every 500 hours to prevent pump cavitation.
Undercarriage Check
Clean track chains daily in muddy conditions to avoid premature wear.
Engine Maintenance
Use genuine air filters to reduce engine overheating risks by 40%.
Troubleshooting Guide
Weak Hydraulic Power
Check pump pressure – if below 320 bar, inspect W93-ZZ series valves for wear.
Track Misalignment
Measure roller spacing – replace X19-1100 series guides if gap exceeds 5mm.
Engine Overheating
Clean radiator fins and verify coolant circulation system integrity.