Facing swing motor instability, weak torque output, or hydraulic inefficiency in EX300LCH fleets? Wholesalers, mining contractors, and repair centers need reliable swing systems to reduce downtime and maintain productivity. RITO 4197829 Swing Motor Assembly EX300LCH M2X210 delivers stable rotary power and precise hydraulic-to-mechanical conversion for heavy-duty excavator slewing operations.
Item NO.:
4197829Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket swing motors, it provides improved torque consistency, stronger gear durability, and stable performance under continuous mining loads. Designed for M2X210 systems, it supports OEM/OEM-equivalent supply, bulk procurement, and consistent compatibility across EX300LCH construction, quarrying, and earthmoving applications.

| Part Number | 4197829 / 4224993 / 9083736, Motor Model M2X210 |
|---|---|
| Part Name | Excavator Hydraulic Slewing Motor & Rotary Swing Drive Unit Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | EX300LCH Excavator, M2X210 Slewing Rotary Motor |
| Application | Excavator upper 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 powerful rotation for EX300LCH excavator operation cycles.

Efficiently converts hydraulic pressure into stable rotary motion.

Matches 4197829 / 4224993 / 9083736 specifications for M2X210 systems.

Built for high-load, high-impact, and continuous working environments.

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 EX300LCH 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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