Facing rotary instability, hydraulic power loss, or reduced slewing efficiency in ZX870LCR-3 mining excavator fleets? For mining contractors, heavy equipment distributors, and maintenance specialists, a reliable hydraulic rotary motor is essential to maintain excavation productivity and reduce unexpected downtime. RITO ZX870LCR-3 Hydraulic Rotary Motor 9250922 9250921 4637117 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and dependable excavator swing operation in demanding mining and heavy construction environments.
Item NO.:
9250922Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
| Part Number | 9250922 / 9250921 / 4637117 |
|---|---|
| Part Name | Mining Excavator Hydraulic Rotary Motor Rotary Drive Slewing Device Assembly Swing Gear |
| Compatible Brand | HITACHI |
| Applicable Models | ZX870LCR-3 Long Compact Radius Ultra-Large Open-Pit Mining Excavator, M2X210CHB hydraulic motor type, compatible with full ZX850 / ZX870 3-series heavy mining machines listed above |
| Application | Hydraulic rotary drive for excavator upper heavy slewing structure, applied to narrow-stope open-pit ore stripping, massive hard rock quarry excavation and bulk mineral stacking & heavy loading |
| Material | Ultra-high strength thick forged alloy steel + super heavy-load wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ ~ +58℃ |
| Key Function | Convert ultra-high hydraulic pressure into stable extreme heavy slewing torque to drive long compact-radius ultra-large mining excavator upper body rotation for narrow open-pit mineral excavation projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Solid Export Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Ensures efficient power transfer, smoother slewing movement, and reliable operation under heavy-duty working conditions.
Provides powerful and stable swing force for ZX870LCR-3 mining excavator upper structure rotation and slewing operations.
Built for long-hour operation with excellent resistance to wear, vibration, and demanding jobsite conditions.
Matches 9250922 / 9250921 / 4637117 specifications for ZX870LCR-3 excavator hydraulic swing systems.
FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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