Facing swing instability, hydraulic power loss, or rotary drive wear in EX750-5 fleets? For mining contractors, heavy equipment distributors, and large-scale maintenance teams, excavator downtime can create major production delays and increased operating expenses. RITO 4346149 Swing Motor Assembly EX750-5 delivers strong torque output and stable hydraulic-to-rotational conversion for reliable swing performance in demanding mining and earthmoving environments.
Item NO.:
4346149Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing motors, it improves internal gear stability, reduces mechanical loss, and maintains consistent operation under continuous heavy-load cycles. Designed for OEM/OEM-equivalent supply, it supports bulk procurement and reliable compatibility across mining, quarrying, and large-scale excavation applications.
| Part Number | 4346149 / 9174425 / 9134738 |
|---|---|
| Part Name | Excavator Hydraulic Slewing Motor & Rotary Swing Drive Unit Assembly Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Models | EX750-5 Large Mining Excavator |
| Application | Upper body slewing rotary hydraulic drive system for large mining excavators |
| Material | Thick high-strength alloy steel + heavy-duty wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ to +58℃ |
| Key Function | Convert high-pressure heavy hydraulic power into stable ultra-heavy slewing torque to drive excavator upper body rotation for mountain stripping, hard rock excavation and large aggregate loading mining projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Thick Wooden Case / Reinforced Export Carton / Neutral Packing / Customized Mine-Grade Export Package |
Provides stable rotation under extreme working loads.
Enhances power transfer from hydraulic pressure to rotary movement.
Designed for long-hour operation in harsh mining environments.
Matches 4346149 / 9174425 / 9134738 specifications for EX750-5 systems.
FAQ
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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