As a specialized supplier for Hitachi excavator hydraulic systems, Tonkee delivers mission-critical components that ensure operational continuity for:
EX1100 EXCAVATOR - EX PUMP (Main pump system integration)
Kobelco SK350/SK480 swing motors
Caterpillar 320D/330D control valves
Component Series | Key Products | Application |
---|---|---|
Pump Systems | 4162025 .PUMP; PISTON (9136850) .PUMP; SINGLE 9122780 .PUMP; SINGLE | Main hydraulic power units for Hitachi ZX870/Zaxis200 |
Valve Assemblies | 9742978 .VALVE (9133569) PUMP; DOUBLE 9121195 PUMP; DOUBLE | Pressure regulation in Kobelco SK500/SK850 |
System Controllers | 3065868 LABEL (9136851) .REGULATOR 9122781 .REGULATOR | Hydraulic flow control for Caterpillar 320GC/320GX |
Our gearbox solutions including 1018921 .CASING; GEAR are engineered for Komatsu PC300/PC450 models, featuring:
High-torque transmission for 20-35 ton excavators
Triple-sealed protection against contaminants
CNC-machined surface finish (Ra ≤ 0.8μm)
Specializing in Hitachi hydraulic system components, we provide:
OEM-equivalent quality at competitive pricing
72-hour emergency shipment service
12-month performance warranty
Technical Support: Tel/WeChat/WhatsApp: +86 18620952726
Email: sales08@tonkeeparts.cn