Facing upper swing drive instability, torque loss, or hydraulic inefficiency in EX300H fleets? Wholesalers, mining operators, and repair centers need reliable rotary systems to maintain uptime and reduce costly breakdowns. RITO Excavator Upper Swing Drive 4197829 EX300H M2X210 ensures stable swing torque output and precise hydraulic-to-rotational conversion for heavy-duty excavator operations.
Item NO.:
4197829Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing drives, it delivers improved load distribution, stronger gear stability, and longer service life under continuous mining stress. Designed for M2X210 systems, it supports OEM/OEM-equivalent supply, bulk procurement, and consistent compatibility across EX300H construction and earthmoving applications.
| Part Number | 4197829 / 4224993 / 9083736, Motor Model M2X210 |
|---|---|
| Part Name | Excavator Upper Swing Drive & Slewing Rotary Motor Unit Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | EX300H Excavator, M2X210 Slewing Rotary Motor |
| Application | Excavator upper car body slewing rotary hydraulic drive system |
| Material | High-strength alloy steel + wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ to +58℃ |
| Key Function | Convert high-pressure hydraulic power into stable heavy slewing torque to drive excavator upper body rotation for ore excavation, rock breaking and bulk material loading construction operations |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Ensures smooth and consistent rotation performance under heavy-load excavation work.
Matches 4197829 / 4224993 / 9083736 specifications for EX300H M2X210 systems.
Built for high-impact, dust-heavy, and continuous working environments.
Improves swing response and reduces energy loss in operation cycles.
FAQ
Q:What must be checked before installation?
A:Ensure hydraulic system flushing, correct alignment, clean oil condition, and proper torque tightening during assembly.
Q:How to ensure correct model selection?
A:Verify part numbers 4197829 / 4224993 / 9083736 and confirm compatibility with EX300H M2X210 systems.
Q:Can it operate in mining conditions?
A:Yes, it is designed for high-load, high-temperature, and dust-heavy environments such as mining, quarrying, and continuous construction operations.
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
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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