
As a leading supplier of **Komatsu replacement parts**, Guangxi Huayang Construction Machinery Equipment Co., Ltd. specializes in providing high-quality components for bulldozers, excavators, and loaders. Our portfolio spans undercarriage systems (idlers, track chains, sprockets), hydraulic systems (pumps, cylinders, valves), and engine components, ensuring comprehensive solutions for heavy machinery maintenance.
PC220 & PC200-7 Excavators: Ideal for earthmoving and mining operations. These models excel in quarrying and large-scale infrastructure projects due to their robust hydraulic systems and durable undercarriages .
D85 & D155 Bulldozers: Widely used in road construction and land clearing. Our track chains and sprockets enhance stability on uneven terrain .
WA500 Loaders: Optimized for material handling in ports and steel plants. Upgrading hydraulic pumps improves loading efficiency by 30% .
A copper mine in Guangxi replaced worn-out PC220-8 hydraulic cylinders with our genuine parts, reducing downtime by 45% and achieving 20% fuel savings through optimized pressure control .
Clean track chains weekly to prevent abrasive wear from mud and rocks .
Check hydraulic fluid levels monthly; contaminated oil accelerates pump failure .
Lubricate boom pins every 50 operating hours to reduce friction .
Symptom: Track slippage → Solution: Inspect sprocket teeth and adjust track tension .
Symptom: Hydraulic leaks → Solution: Replace O-rings in cylinder assemblies .
Symptom: Engine overheating → Solution: Clean radiator fins and check coolant levels .
Q: How to verify part compatibility?
A: Provide machine model/S/N or send component measurements. We offer 3D technical support .
Q: Warranty policy?
A: All parts come with a 6-month warranty against manufacturing defects .
Q: Lead time for bulk orders?
A: Standard shipment within 7 days via Ningbo/Shanghai ports .
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