Facing rotary instability, hydraulic power loss, or reduced slewing efficiency in ZX70-3 excavator fleets? For construction contractors, heavy equipment distributors, and maintenance specialists, a reliable hydraulic rotary motor is essential to maintain excavation productivity and reduce unexpected downtime. RITO ZX70-3 Hydraulic Rotary Motor 9285257 4668882 9270522 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and dependable excavator swing operation in demanding construction and earthmoving environments.
Item NO.:
9285257Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket rotary motor assemblies, 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 heavy equipment applications.

| Part Number | 9285257 / 4668882 / 9270522 |
|---|---|
| Part Name | Excavator Hydraulic Rotary Motor Rotary Drive Slewing Device Assembly Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Models | ZX70-3 Small Compact Municipal & Landscaping Excavator, compatible with ZX75US-3, ZX85USB-3 series compact short-tail excavators |
| Application | Hydraulic rotary drive for excavator upper structure slewing, applied to confined residential construction, municipal pipeline excavation, landscaping works and small aggregate stacking & loading |
| Material | High-strength forged alloy steel + medium-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 slewing torque to drive small compact excavator upper body rotation for urban landscaping and narrow-site municipal construction 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 swing force for ZX70-3 excavator upper structure rotation and slewing operations.

Ensures smoother operation, reduced vibration, and dependable performance under heavy-duty working conditions.

Matches 9285257 / 4668882 / 9270522 specifications for ZX70-3 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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