Facing swing instability, hydraulic response delay, or reduced slewing efficiency in ZX75US-3 excavator fleets? For construction contractors, heavy equipment distributors, and maintenance specialists, a dependable slewing motor is essential to maintain excavation productivity and reduce unexpected downtime. RITO 9270522 Excavator Slewing Motor ZX75US-3 4684827 4469027 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and reliable excavator swing operation in demanding construction and earthmoving environments.
Item NO.:
9270522Order(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 performance during continuous excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across construction, landscaping, quarrying, earthmoving, and compact equipment applications.

| Part Number | 9262919 / 9262916 / 4648592 |
|---|---|
| Part Name | Excavator Swing Reduction Gearbox Rotary Motor Assembly Slewing Drive Unit Drive Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | ZX220W-3 Wheeled Medium Urban & Highway Construction Excavator, dedicated matched hydraulic slewing motor |
| Application | Excavator upper body slewing hydraulic drive system, applied to highway maintenance works, urban rapid earthmoving, roadside foundation excavation and bulk aggregate stacking & loading works |
| Material | High-strength forged alloy steel + thick heavy-load wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ ~ +58℃ |
| Key Function | Convert high hydraulic pressure into stable medium-heavy slewing torque to drive ZX220W-3 wheeled excavator upper body rotation for mobile urban and highway engineering projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Converts hydraulic pressure into controlled rotary movement for smooth and precise swing operation.

Provides powerful and stable rotary force for ZX75US-3 excavator upper structure rotation and swing operations.

Built for long-hour operation with excellent resistance to wear, vibration, and demanding jobsite conditions.

Matches 9270522 / 4684827 / 4469027 specifications for ZX75US-3 excavator hydraulic swing systems.

FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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