The RITO hydraulic pump device coupling 4456914 is engineered for stable engine-to-pump connection on ZX120 ZX135US ZX110-3 ZX120-3 ZX135US-3 excavators. It helps reduce rotational impact, transmission instability, and premature wear caused by continuous hydraulic workload in construction and utility projects.
Item NO.:
4456914Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
| Part Number | 4456914 |
|---|---|
| Part Name | Hydraulic Pump Device Coupling |
| Compatible Brand | Hitachi |
| Applicable Models | ZX120 ZX135US ZX110-3 ZX120-3 ZX135US-3 |
| Application | Excavator |
| Material | Alloy Steel & Flexible Coupling Component |
| Product Color | Black, Grey |
| Working Temperature | -35°C to 125°C |
| Key Function | Connect engine flywheel and hydraulic pump for stable torque transmission |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Ensures consistent rotational transfer between flywheel and hydraulic pump system.
Helps absorb impact loads and protects hydraulic components from excessive stress.
Manufactured with wear-resistant materials for extended operation in heavy-duty environments.
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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