Place of Origin:
China
Brand Name:
Hitachi
Model Number:
ZX490-5 ZX490LCH-5A ZAXIS-5-High
| Parameter | Specification |
|---|---|
| Product Name | Main Hydraulic Pump Assembly |
| Model Number | K5V200DPH (Kawasaki design) |
| Compatible Excavator | ZX490-5, ZX470-5 / ZX500-5 series |
| Type | Axial piston variable displacement double pump |
| Displacement (per pump) | ~200 cc/rev |
| Rated Pressure | 34.3 MPa (343 bar) |
| Max Pressure | 37.3 MPa (373 bar) |
| Rated Speed | 1800–2200 rpm |
| Control System | Negative flow control (NFC) + load sensing |
| Drive Method | Engine direct drive via spline coupling |
| Regulation Type | Electronic proportional control with solenoid valves |
| Main Application | large excavator main hydraulic power source |
| Function | Supplies pressure oil for boom, arm, bucket, swing, and travel circuits |
| Condition | New aftermarket / remanufactured replacement |
| Key Features | High efficiency, low noise, precise flow control, direct bolt-on fit for ZX490-5 |
| Part Number | Part Type | Description & Compatibility |
|---|---|---|
| K5V200DPH1JHR-0E02 | Genuine Complete Assembly | Factory-original full pump assembly with electronic regulators and integrated gear pump, matches your unit exactly. Standard for ZX490-5/ZX490LCH-5A |
| K5V200DPH | Base Model Number | Universal base model designation for this pump platform |
| K5V200DPH1JHR-0E03 | High-Flow Version | "ZAXIS-5-High" high-flow configuration, fully interchangeable with standard version |
| 4633472 | Hitachi OEM Assembly | Official Hitachi factory original part number for ZX490-5 main pump |
| 4711364 | Hitachi Updated OEM | 2023 revised version with improved seal durability, fully backward compatible |
| 4633472R | Hitachi Remanufactured | Factory-remanufactured pump assembly with full OEM warranty |
| K5V200DPH-0E02 | Aftermarket Format | Simplified listing format for international e-commerce platforms |
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