Facing swing instability, hydraulic response delay, or reduced slewing efficiency in ZX225US-E excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, reliable swing drive components are essential to maintain machine productivity and reduce downtime. RITO 4398514 Excavator Slewing Motor ZX225US-E 9202552 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and dependable excavator swing performance.
Item NO.:
4398514Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket slewing motors, it provides consistent power transmission, stable rotary control, and reliable operation during continuous excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across construction, earthmoving, and equipment service applications.

| Item | Parameter Details |
|---|---|
| Main Part Number | 4398514 |
| Cross OEM PN | 9202552 |
| Full Product Name | Excavator Hydraulic Slewing Motor & Swing Reduction Drive Device Swing Drive Motor Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX225US-E Medium Urban Construction Excavator |
| Application Scene | Upper body slewing rotary hydraulic drive system for municipal engineering, foundation digging and urban pipeline projects |
| Raw Material | Thick high-strength alloy steel + medium heavy wear-resistant bronze friction accessories |
| Surface Finish | Matte anti-rust industrial metallic grey coating |
| Operating Temperature Range | -22℃ ~ +58℃ |
| Core Function | Convert medium-high hydraulic pressure into stable medium-heavy slewing torque to drive excavator upper body rotation for foundation construction, trench excavation and aggregate loading |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Standard solid wooden case / Reinforced industrial carton / Neutral packing / Customized export package |

Provides smooth and reliable upper structure rotation under various working loads.

Enhances transfer efficiency from hydraulic pressure to controlled rotary movement.

Designed for long-term operation in demanding construction environments.

Matches 4398514 / 9202552 specifications for ZX225US-E systems.

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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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