EX300-2 and EX300-3 excavators used in long-cycle mining or earthmoving work often show reduced hydraulic efficiency, especially during multi-action operations and load transitions. RITO 9121916 HPV145 Main Hydraulic Pump (Tandem Type) serves as a replacement unit for restoring stable hydraulic performance across the system.
Item NO.:
9121943 9121942Order(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 | EX300-2, EX300-3 |
| Application | Excavator |
| Material | Forged Alloy Steel Housing |
| Product Color | Industrial Grey |
| Working Temperature | -25°C to 95°C |
| Key Function | Restores hydraulic system pressure and flow stability |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Helps rebuild consistent hydraulic force for full working cycles.
Maintains balanced operation between tandem pump sections.
Reduces hesitation during sudden or repeated hydraulic demand shifts.
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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