Time: 2025-03-11 16:55:52
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M7V112CA47 M7V112AC47-AC1H3XXXN KPM - SR155C10 drilling rigs
708-2L-00490 708-2L-01490 - PC200-8/PC220-8 series
401-00253 401-00254A - Doosan 340LC-7 excavators
708-2K-00120 708-2K-00121 708-2K-00122
4635645 YA00003076 - Hitachi EX1200-6 mining
401-00222B 2401-9286 - Solar 55-V compact excavators
K1000788 401-00327 - Doosan S75-5 hydraulic systems
Construction: PC200-8 pumps for foundation work in urban projects
Mining: Hitachi EX1200-6 pumps in mineral extraction operations
Roadwork: Doosan DX225LC pumps for highway maintenance
1. Check hydraulic oil purity every 500 hours
2. Replace filters when pressure drops 15%
3. Monitor pump temperature during peak loads
1. Unusual noise: Check bearing wear
2. Pressure loss: Inspect valve seals
3. Overheating: Verify cooling system
Q: How to choose replacement pumps?
A: Match OEM specs and machine serial numbers
Q: Can I use refurbished pumps?
A: Yes, our reconditioned units carry 6-month warranty
Q: Compatibility verification?
A: Send machine model to sales04@crazypart.cn
TONKEE specializes in hydraulic system solutions for excavators:
Piston pumps | Travel motors | Control valves | Engine components
Contact: Mobile/WeChat/WhatsApp: +86 18929578686