Facing swing gearbox failure, unstable rotation, or torque loss in EX300 fleets? Wholesalers, mining contractors, and repair centers need reliable swing assemblies to ensure uptime and operational stability. RITO Swing Motor with Gearbox 4197829 EX300 M2X210 delivers strong torque output and stable hydraulic-to-mechanical conversion for heavy-duty excavator swing systems.
Item NO.:
4197829Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket swing units, it provides improved gear meshing accuracy, higher load resistance, and stable long-term performance under mining conditions. Designed for M2X210 systems, it supports OEM/OEM-equivalent supply, bulk procurement, and consistent compatibility across construction and earthmoving applications.

| Part Number | 4197829 / 4224993 / 9083736, Motor Model M2X210 |
|---|---|
| Part Name | Excavator Swing Motor with Reduction Gearbox, Slewing Drive Unit Swing Gear Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | EX300 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 EX300 excavator operation cycles.

Matches 4197829 / 4224993 / 9083736 specifications for M2X210 systems.

Built for continuous operation in high-impact and dust-heavy environments.

Improves swing response and reduces energy loss in operation.

FAQ
Q:What must be checked before installation?
A:Ensure hydraulic system flushing, clean oil condition, correct alignment, and proper torque tightening before assembly.
Q:How to ensure correct model selection?
A:Verify part numbers 4197829 / 4224993 / 9083736 and confirm compatibility with EX300 M2X210 swing 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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