The RITO 4654845 swing relief valve is engineered for precise pressure control in the swing system of ZX70 ZX75US-3 ZX85US-3 ZAXIS70-3 ZAXIS75 excavators. It regulates hydraulic pressure within the slewing motor circuit, preventing overload conditions that can cause unstable swing motion, gearbox stress, or hydraulic system damage during repetitive operation.
Item NO.:
4654845Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
| Part Number | 4654845 |
|---|---|
| Part Name | Main Control Valve Assy |
| Compatible Brand | Hitachi |
| Applicable Models | ZX70 ZX75US-3 ZX85US-3 ZAXIS70-3 ZAXIS75 |
| Application | Excavator |
| Material | Hardened Alloy Steel + Precision Sealing Components |
| Product Color | Metallic Silver, Black |
| Working Temperature | -35°C to 130°C |
| Key Function | Control and limit hydraulic pressure in swing system |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Maintains optimal hydraulic pressure to ensure smooth and controlled upper structure rotation.
Helps prevent swing motor and gearbox damage caused by excessive system pressure spikes.
Improved valve sensitivity supports stable swing start, stop, and directional changes.
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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