Hitachi P/N 4635645, YA00003076, YA00053205, YA00053235, 9249786, fitting Hitachi excavator models ZX870-3, ZX650LC-3, ZX670LCH-3, ZX850-3, and EX1200-6, this high-performance K3V280S hydraulic pump is engineered for durability, precision, and maximum hydraulic efficiency. Designed for seamless compatibility with Hitachi ZX870-3 series excavators, it delivers powerful flow, smooth machine control, and reliable performance for demanding mining, quarry, and heavy earthmoving applications across Australia.
Heavy-duty open-loop hydraulic pump for high-tonnage Hitachi excavators
The K3V280S hydraulic pump is designed for use with the Hitachi ZX870-3 excavator, offering high-displacement output for extreme working conditions. Built with open-circuit control and robust internal engineering, this pump delivers stable, high-pressure hydraulic flow for critical operations in mining, quarrying, and large-scale excavation projects.
Why choose Atlas Hydraulic?
Suitable for high-tonnage machines like ZX870-3
Fully tested using a 110kW hydraulic bench
Available with fast delivery across Australia
Backed by decades of technical expertise
OEM-compatible with proven durability
| Displacement | 280 ml/r |
|---|---|
| Excavator Capacity | – |
| Control Type | Open Circuit |
| Rated Speed | 1936 r/min |
| Input Pressure | 0.1–0.34 MPa |
| Max Pressure | 34.3 MPa |
| Rated Pressure | 32 MPa |
| Teeth | 16 |
| Direction | R (Right-hand) |
| Self-Priming Max Speed | – |
| Weight | 153 kg |
| Dimensions | 55×30×44.8 cm |
| Colour | Dark Grey |
Disclaimer: All parts offered on this website are aftermarket products and are not manufactured or endorsed by original equipment manufacturers (OEMs). Any use of brand names or part numbers is solely for the purpose of identifying compatibility. Our company is not affiliated with, sponsored by, or approved by any OEM mentioned.
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