Unexpected hydraulic flow instability can quickly reduce machine productivity and increase operating costs on large excavation projects. 4289281 is engineered for demanding construction and mining operations, delivering consistent hydraulic power for EX550H and EX600H equipment while helping fleets maintain reliable digging performance and smoother machine control.
Item NO.:
9136529Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
| Part Number |
|
|---|---|
| Part Name | Hydraulic Pump |
| Compatible Brand | Hitachi |
| Applicable Models | EX550H, EX600H |
| Application | Excavator |
| Material | High-Strength Alloy Steel |
| Product Color | Grey |
| Working Temperature | -20°C to +80°C |
| Key Function | Converts mechanical energy into hydraulic power |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Maintains consistent oil flow and pressure for precise excavation and lifting operations.
Built to withstand continuous workloads in construction and mining environments.
Supports efficient hydraulic power transfer, helping reduce performance losses.
FAQ
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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