In EX450-class excavators working under continuous mining stress, hydraulic inconsistency often shows up as unstable swing response, reduced breakout force, and uneven multi-function coordination. The 4352970 multiple pump assembly is designed to re-establish controlled hydraulic delivery, ensuring stable energy transmission even when the machine is operating at full load for extended periods.
Item NO.:
9129693 9153952Order(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 | EX450H-5, EX450LC-5 |
| Application | Excavator |
| Material | High-Strength Alloy Steel |
| Product Color | Industrial Gray |
| Working Temperature | -30°C to +105°C |
| Key Function | Converts engine power into regulated hydraulic energy for excavator systems |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Keeps hydraulic output evenly distributed even during simultaneous heavy operations.

Improves energy utilization while reducing internal hydraulic fluctuation under stress.

Built for long-hour operation in rock excavation, quarrying, and large-scale earthworks.


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A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
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A:Listed Factory
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OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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