Facing rotary instability, hydraulic response delay, or swing drive wear in EX330LC-5 excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, reliable rotary drive components are essential to reduce downtime and maintain machine productivity. RITO EX330LC-5 Hydraulic Rotary 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 rotary motors, it improves internal component stability, reduces mechanical power loss, and maintains consistent operation under repeated heavy-duty cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and reliable compatibility across construction, quarrying, and earthmoving applications.

| Item | Parameter Details |
|---|---|
| Main Part Number | 4371768 |
| Built-in Motor Model | M2X210 |
| Full Product Name | Excavator Hydraulic Rotary Motor & Rotary Drive Slewing Device Assembly Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | EX330LC-5 Large Heavy Mining Excavator |
| Application | Upper body slewing rotary hydraulic drive system for hard rock mining and heavy infrastructure projects |
| Material | Thick high-strength alloy steel + heavy wear-resistant bronze friction accessories |
| Surface Coating | Matte anti-rust industrial metallic gray coating |
| Operating Temperature | -22℃ ~ +58℃ |
| Core Function | Convert high-pressure heavy hydraulic power into stable heavy slewing torque to drive excavator upper body rotation for mountain overburden stripping, mass hard rock excavation and large aggregate mining loading projects |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Thick solid wooden case / Reinforced heavy-duty carton / Neutral packing / Customized mine-grade export package |

Provides smooth and controlled swing movement under demanding working conditions.

Enhances energy transfer from hydraulic pressure to rotary motion.

Designed for long-hour operation in heavy-duty environments.

Matches 4371768 / M2X210 specifications for EX330LC-5 systems.

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Q:Why Choose RITO?
A:Listed Factory
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OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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