Hydraulic performance decline in ZX120-E excavators commonly results in sluggish cycle speed and inconsistent digging force during extended operation. The 9192497 / 9197338 / 9227923 main hydraulic pump assembly is developed with HPK055 variable displacement architecture, delivering stable pressure control and reliable flow output to restore efficient working condition in EX120-class systems.
Item NO.:
9192497(9197338)(922Order(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-E, EX120 |
| 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 |
Adjusts hydraulic displacement based on load demand to stabilize working output.
Restores digging strength and actuator responsiveness in aging hydraulic systems.
Built to withstand vibration, dust intrusion, and continuous heavy operation 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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