In EX450LCH-5 excavators, hydraulic inconsistency often results in uneven power delivery, slower cycle action, and reduced stability when multiple functions operate under load. The 4352970 main hydraulic pump assembly is engineered to re-establish controlled pressure behavior and steady flow output, ensuring the machine maintains reliable digging performance even in continuous heavy-duty environments.
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 | EX450LCH-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 |
Maintains balanced pressure delivery across multiple circuits to prevent performance drop under simultaneous load.
Improves hydraulic energy conversion while reducing internal flow fluctuation.
Suitable for long-duration excavation in mining, quarry, and harsh construction 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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