Facing swing instability, hydraulic torque loss, or rotary failure in EX150 fleets? Wholesalers, repair centers, and mining operators need dependable slewing systems to keep machines running and avoid costly downtime. RITO EX150 Hydraulic Rotary Motor 4206274 delivers stable rotational power and efficient hydraulic-to-mechanical conversion for excavator swing operations in demanding work environments.
Item NO.:
4206274Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
| Part Number | 4206274 / 4200626 / 4224990 |
|---|---|
| Part Name | Excavator Hydraulic Rotary Motor & Slewing Drive Device Assembly Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Models | EX150 Excavator |
| 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 municipal earthmoving, road construction and small quarry excavation operations |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Ensures smooth and powerful swing rotation for EX150 excavator cycles.
Efficiently converts hydraulic pressure into stable rotary motion.
Matches 4206274 / 4200626 / 4224990 specifications for EX150 systems.
Built for high-load, dust-heavy, 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 before assembly.
Q:How to ensure correct model selection?
A:Verify part numbers 4206274 / 4200626 / 4224990 and confirm compatibility with EX150 swing systems.
Q:How does this swing reduction gearbox assembly perform in cold mountain construction sites and high-dust hot quarries?
A:Low-temperature adaptive alloy and high-temperature resistant sealing components maintain stable working performance within -22℃ ~ +58℃; fully sealed gearbox structure blocks mineral dust invasion and reduces internal abrasive wear.
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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