Facing swing instability, hydraulic pressure fluctuation, or rotary drive wear in EX350H-5 excavator fleets? For construction contractors, equipment distributors, and heavy machinery service teams, reliable upper swing components are essential to reduce downtime and maintain efficient operation. RITO Excavator Upper Swing Drive 4371768 EX350H-5 M2X210 provides stable torque transmission and efficient hydraulic-to-rotational conversion for smooth and dependable swing performance.
Item NO.:
4371768Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing drive units, it improves gear engagement stability, reduces mechanical energy loss, and maintains consistent performance under repeated heavy-load excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and reliable compatibility across construction, quarrying, mining, and earthmoving applications.
| Item | Parameter Details |
|---|---|
| Main Part Number | 4371768 |
| Built-in Motor Model | M2X210 |
| Full Product Name | Excavator Upper Swing Drive, Slewing Motor Swing Drive Rotary Unit Swing Drive Motor Slewing Drive |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | EX350H-5 Heavy Mining Excavator |
| Application | Upper body slewing rotary hydraulic drive system for large open-pit hard rock mining excavators |
| Material | Extra thick high-strength alloy steel + oversized heavy wear-resistant bronze friction accessories |
| Surface Coating | Matte anti-rust industrial metallic gray coating |
| Operating Temperature Range | -22℃ ~ +58℃ |
| Core Function | Convert high-pressure heavy hydraulic power into stable ultra-heavy slewing torque to drive giant excavator upper body rotation for mountain stripping, mass hard rock excavation and ultra-large aggregate mining loading projects |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Reinforced extra-thick wooden export case / Heavy-duty industrial carton / Neutral packing / Customized mine-grade export package |
Ensures smooth upper structure rotation under demanding working conditions.
Enhances transfer from hydraulic pressure to controlled rotary movement.
Built for long-term operation in heavy-duty excavation environments.
Matches 4371768 / M2X210 specifications for EX350H-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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