Facing swing instability, hydraulic response delay, or rotary drive wear in ZX225US excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, reliable swing components are essential to maintain machine efficiency and reduce unexpected downtime. RITO ZX225US Hydraulic Swing Motor 4398514 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 swing motors, it provides consistent power transmission, reduced mechanical loss, and reliable operation during repeated excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and stable 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 Drive Assembly Assy Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX225US Medium Urban Construction Excavator |
| Application | Upper body slewing rotary hydraulic drive system for municipal engineering, foundation excavation and urban earthmoving projects |
| Raw Material | Thick high-strength alloy steel + medium heavy wear-resistant bronze friction accessories |
| Surface Coating | Matte anti-rust industrial metallic gray 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 urban pipeline construction, small foundation works 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 different working loads.

Enhances energy transfer from hydraulic pressure to rotary movement.

Designed for long-term operation in demanding construction environments.

Matches 4398514 / 9202552 specifications for ZX225US 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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