Hydraulic underperformance in EX400-class excavators often leads to unstable pressure behavior, slower work cycles, and reduced machine efficiency during continuous load conditions. The 4236052 variable displacement pump is developed to restore precise hydraulic regulation, ensuring steady power delivery and consistent operational output in demanding construction and mining applications.
Item NO.:
4236051 9073620 4205Order(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 |
| 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 |
Hydraulic output adjusts in real time to match working resistance, improving efficiency and control stability.
Reinforced internal structure supports long-term operation under high-load excavation conditions.
Maintains synchronized movement across all working functions without pressure imbalance.
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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