Facing swing delay, gearbox noise, or unstable rotation in EX300LC-5 excavator fleets? For construction contractors, equipment dealers, and repair specialists, reliable swing components are essential to reduce machine downtime and maintain project efficiency. RITO Swing Motor with Gearbox 4371768 EX300LC-5 M2X210 provides stable torque output and efficient hydraulic power transmission for smooth and reliable excavator swing operation.
Item NO.:
4371768Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing motor units, it improves gear transmission stability, reduces mechanical loss, and maintains consistent performance during continuous excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across construction, quarrying, and heavy earthmoving applications.
| Item | Parameter Details |
|---|---|
| Main Part Number | 4371768 |
| Built-in Motor Model | M2X210 |
| Full Product Name | Excavator Swing Motor with Reduction Gearbox, Slewing Drive Motor Unit Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | EX300LC-5 Large Heavy-Duty Construction Excavator |
| Application | Upper body slewing rotary hydraulic drive system for heavy earthmoving, rock excavation and quarry projects |
| Material | Thick high-strength alloy steel + heavy wear-resistant bronze friction accessories |
| Surface Finish | Matte anti-rust industrial metallic gray coating |
| Working Temperature | -22℃ ~ +58℃ |
| Core Function | Convert high-pressure heavy hydraulic power into stable heavy slewing torque to drive excavator upper body rotation for hard rock excavation, large foundation construction and heavy aggregate loading |
| Product Condition | New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Thick Solid Wooden Case / Reinforced Heavy-Duty Carton / Neutral Packing / Customized Mine-Grade Export Package |
Combines hydraulic motor power and reduction gearing for efficient swing control.
Ensures smooth upper structure rotation under different working loads.
Built for long-term operation in demanding excavation environments.
Matches 4371768 / M2X210 specifications for EX300LC-5 systems.
FAQ
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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