Unstable hydraulic output in ultra-large excavators can directly reduce production efficiency and increase fuel waste under continuous mining workloads. The 4292736 main pump assembly is engineered to deliver high-capacity, stable hydraulic power, ensuring consistent performance and strong digging force across demanding excavation cycles.
Item NO.:
4312387 4391036 9180Order(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 | EX3500, EX3500-3 |
| Application | Excavator |
| Material | Reinforced Alloy Steel |
| Product Color | Industrial Gray |
| Working Temperature | -30°C to +105°C |
| Key Function | Supplies and regulates hydraulic power for excavator working systems |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Provides strong and continuous oil flow required for large mining excavators operating under heavy load conditions.
Ensures coordinated hydraulic response across multiple working functions without pressure imbalance.
Engineered to resist wear, heat, and vibration during long-term excavation operations.
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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