Facing swing gearbox wear, unstable rotation, or reduced torque in EX200LC fleets? Wholesalers, mining operators, and repair centers need reliable slewing systems to prevent downtime and maintain productivity. RITO Excavator Swing Reduction Gearbox 4187037 EX200LC M2X96 delivers stable torque conversion and precise hydraulic-to-mechanical power transmission for heavy-duty excavator swing operations.
Item NO.:
4187037Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket gearboxes, it provides stronger gear engagement stability, improved load distribution, and longer service life under continuous mining stress. Designed for M2X96 swing systems, it supports OEM/OEM-equivalent supply, bulk procurement, and consistent compatibility across demanding construction and mining environments.
| Part Number | 4187037 / 4224991 / 9083734, Motor Model M2X96 |
|---|---|
| Part Name | Excavator Swing Reduction Gearbox & Rotary Slewing Drive Motor Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | EX200LC Excavator, M2X96 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 slewing torque to drive excavator upper body rotation for excavation, loading and earthmoving construction work |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Ensures smooth and powerful swing rotation under heavy-load conditions.
Matches 4187037 / 4224991 / 9083734 specifications for EX200LC systems.
Built for continuous operation in high-impact and dust-heavy environments.
Improves hydraulic-to-rotation conversion efficiency and reduces energy loss.
FAQ
Q:What should be checked before installation?
A:Ensure hydraulic system flushing, clean oil condition, correct alignment, and proper torque calibration before assembly.
Q:How to ensure correct model selection?
A:Verify part numbers 4187037 / 4224991 / 9083734 and confirm compatibility with EX200LC M2X96 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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