Hydraulic degradation in ZX120-3 and ZX130-3 excavators typically shows up as weak digging force, slow response, and unstable pressure during continuous jobsite operation. The 9285566 / 9285685 / 9290597 tandem pump assembly is designed to restore stable HPK055 hydraulic performance, supporting consistent flow output and reliable system pressure for medium excavator applications.
Item NO.:
9285566 9285685 929Order(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 | ZX120-3, ZX130-3 |
| Application | Excavator |
| Material | High-Strength Alloy Steel |
| Product Color | Industrial Grey |
| Working Temperature | -20°C to +85°C |
| Key Function | Converts engine power into hydraulic pressure and flow control |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Maintains steady pressure behavior during digging, lifting, and swing operations.
Ensures coordinated hydraulic delivery across multiple working circuits.
Resists vibration, dust ingress, and continuous heavy-duty working stress.
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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