Facing swing instability, hydraulic power fluctuation, or rotary drive wear in EX350LCK-5 excavator fleets? For mining contractors, equipment distributors, and maintenance teams, reliable swing components are essential to keep heavy machinery operating efficiently and reduce costly downtime. RITO EX350LCK-5 Hydraulic Swing Motor 4371768 M2X210 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and dependable excavator swing performance.
Item NO.:
4371768Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket swing motors, it improves internal component stability, reduces mechanical power loss, and maintains consistent performance during demanding excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and reliable compatibility across mining, quarrying, construction, and earthmoving applications.

| Item | Parameter Details |
|---|---|
| Main Part Number | 4371768 |
| Built-in Motor Model | M2X210 |
| Full Product Name | Excavator Hydraulic Slewing Motor & Swing Drive Assembly Assy Swing Drive Motor |
| Compatible Brand | HITACHI |
| Matching Excavator Model | EX350LCK-5 Heavy-Duty Open-Pit Mining Excavator |
| Application Scene | Upper body slewing rotary hydraulic drive system for large hard rock open-pit mining projects |
| Raw Material | Extra thick high-strength alloy steel + oversized heavy wear-resistant bronze friction accessories |
| Surface Finish | Matte anti-rust industrial metallic grey coating |
| Operating Temperature Range | -22℃ ~ +58℃ |
| Core Function | Convert high-pressure heavy hydraulic power into stable ultra-heavy slewing torque to drive excavator upper body rotation for mountain stripping, mass hard rock excavation and large-scale aggregate mining loading |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Reinforced extra-thick wooden mine-grade case / Heavy-duty industrial carton / Neutral packing / Customized customer export package |

Provides reliable rotary force for heavy-duty excavation operations.

Enhances power transfer from hydraulic pressure to controlled swing movement.

Designed for continuous operation in harsh working environments.

Matches 4371768 / M2X210 specifications for EX350LCK-5 systems.

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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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