
These Komatsu replacement parts are essential for maintaining PC200-6/PC300-6/PC400-6/PC200-7 series excavators and loaders [15](@ref) [28](@ref). The AXLE ASS'Y ensures smooth power transmission in mining operations, while GUARD AXLE protects undercarriage components during road construction. Specifically designed for:
Mining operations with PC1250-11R (106,500kg mining excavator)
Urban construction using PC200-11M0 (21.5t versatile excavator)
Heavy-duty quarry work with PC700LC-11M0 (67.3t earthmover)
1. Hydraulic System Care: Maintain oil temperature below 90℃ to prevent seal degradation [27](@ref)
2. Undercarriage Inspection: Check chain tension monthly on PC360-11M0 models
3. Engine Optimization: Replace air filters every 500hrs for PC400-8 excavators
▶ E225 Code Solution: Clean pressure sensor contacts on PC300-8M0 pumps [28](@ref)
▶ Hydraulic Leak Fix: Replace 424-22-37110 CASE seals within 72hrs
▶ Overheating Prevention: Flush cooling system annually for PC650LC-11M0
Q: How to verify part authenticity?
A: All components include laser-etched KOMATSU logos and 3D material certificates.
Q: Compatibility with older models?
A: 90% parts support backward compatibility (PC200-6 to PC200-11M0).
Q: Warranty coverage?
A: 12-month warranty with free technical support via WeChat/WhatsApp.
As leading suppliers of Komatsu/Cat undercarriage components, we specialize in:
Complete Four-Wheel Belt Systems (Sprockets/Idlers)
Premium Hydraulic Cylinders (Bucket/Arm)
Genuine Engine Components (Cummins/Komatsu)
Contact: Mobile/WeChat/WhatsApp: +86 13977190083
Email: lihongchun068@gmail.com
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