Unstable hydraulic output and reduced digging efficiency can significantly impact large-scale earthmoving operations. Built on the heavy-duty platform of 4289281, this main hydraulic pump assembly is engineered for EX550-5 excavators, ensuring strong and consistent power delivery across demanding mining and construction cycles.
Item NO.:
9136529 0001284Order(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 | EX550-5, EX600-5 |
| Application | Excavator |
| Material | High-Strength Alloy Steel |
| Product Color | Industrial Grey |
| Working Temperature | -20°C to +85°C |
| Key Function | Converts engine power into hydraulic working force |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Maintains consistent hydraulic output even under heavy excavation loads.
Supports coordinated system flow for smoother multi-function machine operation.
Built to withstand abrasive, high-intensity working environments.
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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