Frequent pressure fluctuations and declining hydraulic efficiency can limit excavator productivity, especially in high-demand construction and mining operations. The 4352970 main hydraulic pump assembly is designed to deliver accurate flow control and stable hydraulic performance, helping equipment owners reduce downtime and maintain consistent machine output.
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 | EX400-3C, EX400-3 |
| Application | Excavator |
| Material | Hardened Alloy Steel |
| Product Color | Industrial Gray |
| Working Temperature | -30°C to +100°C |
| Key Function | Converts engine power into hydraulic energy and regulates system flow |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Adjusts hydraulic output according to workload requirements, improving efficiency and system balance.
Helps maintain stable hydraulic performance during continuous excavation and loading operations.
Manufactured to withstand demanding environments and prolonged operating cycles.
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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