Facing swing instability, weak rotational torque, or hydraulic inefficiency in heavy excavators like EX1800? Wholesalers, mining fleets, and repair centers require high-reliability swing drive systems to reduce downtime and maintain productivity. RITO 4181841 Swing Motor Assembly EX1800 delivers stable rotational power output and precise hydraulic conversion for large-scale excavation operations.
Item NO.:
4181841Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing motors, it ensures higher torque stability, improved hydraulic efficiency, and longer service life under extreme load conditions. Designed for heavy mining excavators, it supports OEM/OEM-equivalent supply, bulk procurement, and consistent performance across demanding construction and mining environments.
| Part Number | 4181841 / 4292735 / 9063877 |
|---|---|
| Part Name | Excavator Hydraulic Slewing Swing Motor Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | EX1800 Ultra-Large Mining Excavator |
| Application | Excavator slewing rotary drive hydraulic system |
| Material | High-strength alloy steel + wear-resistant bronze friction components |
| Product Color | Matte industrial anti-rust metallic gray |
| Working Temperature | -25℃ to +60℃ |
| Key Function | Convert high-pressure hydraulic power into heavy-duty slewing torque to drive upper car body rotation for mine excavation, rock breaking and bulk material loading |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Delivers stable rotational force for large excavators under continuous heavy load.
Matches 4181841 / 4292735 / 9063877 specifications for EX1800 swing systems.
Built for extreme stress, vibration, and long-hour continuous operation.
Ensures smooth energy transfer and precise rotary movement control.
FAQ
Q:What should be checked before installation?
A:Ensure hydraulic oil cleanliness, proper alignment, torque calibration, and full system flushing before installation.
Q:How to ensure correct model selection?
A:Verify part numbers 4181841 / 4292735 / 9063877 and confirm compatibility with EX1800 swing drive 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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