EX300-3 and ZX330-3 excavators in long-hour mining or heavy earthmoving work often develop uneven hydraulic response, especially during combined movements and rapid load changes. RITO 9121357 HPV145 Tandem Hydraulic Pump Assembly is applied to restore stable system pressure and bring the machine back to consistent working performance.
Item NO.:
9122780 (9136850) 9Order(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 | EX300-3, ZX330-3 |
| Application | Excavator |
| Material | Forged Alloy Steel Housing |
| Product Color | Industrial Grey |
| Working Temperature | -25°C to 95°C |
| Key Function | Restores hydraulic system pressure stability |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Maintains consistent hydraulic force during extended excavation cycles.
Ensures synchronized operation between both pump sections.
Reduces hesitation during simultaneous excavator movements.
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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