Hydraulic inconsistency in EX450-class machines often appears as delayed response, uneven digging force, and reduced efficiency when multiple functions run at the same time. The 4352970 main pump assembly is engineered to stabilize hydraulic delivery, keeping pressure output controlled and consistent even under continuous heavy excavation demand.
Item NO.:
9129693 9153952 9129Order(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 | EX450LCH-3C, ZX450 |
| Application | Excavator |
| Material | High-Strength Alloy Steel |
| Product Color | Industrial Gray |
| Working Temperature | -30°C to +105°C |
| Key Function | Supplies and regulates hydraulic power for excavator systems |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Maintains consistent hydraulic output during simultaneous multi-function operation.
Improves energy transfer efficiency while reducing internal flow fluctuation.
Built to withstand long-hour operation in harsh quarry and excavation sites.
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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