
These Komatsu hydraulic lines and connectors are essential for PC200, PC220, D85 series excavators and bulldozers, widely used in:
Mining operations (e.g., coal extraction in Shanxi province)
Road construction projects (highway development in Guangxi)
Urban infrastructure development (metro system construction)
1. Regularly inspect hydraulic hoses for wear every 500 operating hours .
2. Use torque wrenches when replacing high-pressure nipples to prevent thread damage.
3. Store spare outlet tubes in dry environments to avoid corrosion.
1. Hydraulic leakage: Check tube O-rings and connection torque values .
2. Reduced system pressure: Inspect 423-Z94 series connectors for deformation.
3. Abnormal vibrations: Verify 424-03-21520 component installation accuracy.
Q: How to confirm part compatibility?
A: Provide machine model and manufacturing year via WhatsApp +86 13977190083 for verification.
Q: Lead time for bulk orders?
A: 3-7 working days for common models like PC200-8 .
Q: Warranty policy?
A: 6-month quality guarantee for all genuine parts .
• Undercarriage Components: Track chains, rollers, sprockets
• Hydraulic Solutions: Pumps, valves, cylinders
• Engine Parts: Cummins components, filters
热门资讯