
These Komatsu replacement parts are engineered for durability and precision, designed to fit a wide range of heavy machinery, including:
► Bulldozers: D85, D155, D375 – Ideal for mining and large-scale earthmoving projects.
► Excavators: PC220-8, PC300-8, PC450-8 – Perfect for construction sites and road building.
► Loaders: WA500, WA600 – Optimized for material handling in ports and quarries.
Case Study: A mining site in Guangxi reported a 30% reduction in downtime after replacing worn-out undercarriage components with our Komatsu drive sprockets (423-Z84-H440) and track chains.
As a leading supplier of genuine Komatsu parts, we specialize in:
✓ Undercarriage Systems: Track rollers, idlers, track shoes
✓ Hydraulic Components: Pumps, cylinders, control valves
✓ Engine & Transmission: Cummins engine parts, gear assemblies
✓ Wear Parts: Bucket teeth, bushings, high-strength bolts
1. Lubricate track rollers every 50 operating hours to prevent premature wear.
2. Clean hydraulic filter elements monthly to maintain system pressure.
3. Inspect bucket teeth alignment weekly for optimal digging efficiency.
1. Hydraulic leaks? Check cylinder seals (423-Z84-H320) and O-ring integrity.
2. Abnormal engine noise? Verify valve clearance and fuel injection timing.
3. Track slippage? Measure chain tension and inspect sprocket teeth (423-Z84-H440).
Q: Are these parts compatible with older Komatsu models?
A: Yes, we provide parts for machines from 2000 series to latest 8-series models.
Q: Do you offer emergency shipping?
A: Absolutely! Contact us via WhatsApp (+86 13977190083) for urgent orders.
Q: How to verify part authenticity?
A: All parts include Komatsu's holographic security labels.
热门资讯