Facing swing instability, hydraulic power fluctuation, or rotary drive wear in EX1200-5D excavator fleets? For mining operators, heavy equipment distributors, and maintenance specialists, dependable swing motor assemblies are essential to maximize uptime and maintain efficient large-scale excavation operations. RITO 4405479 Swing Motor Assembly EX1200-5D 9124725 9151156 provides stable torque output and efficient hydraulic-to-rotational conversion for smooth and reliable slewing performance in demanding environments.
Item NO.:
4405479Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing motor assemblies, it improves power transmission stability, reduces mechanical energy loss, and maintains consistent operation during continuous heavy-duty cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and reliable compatibility across mining, quarrying, construction, and large earthmoving applications.
| Item | Parameter Details |
|---|---|
| Main Part Number | 4405479 |
| Cross OEM PN | 9124725, 9151156 |
| Full Product Name | Excavator Upper Swing Drive, Slewing Motor Swing Drive Rotary Unit Swing Drive Motor Slewing Drive |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | EX1200-5C Large Heavy-Duty Open-Pit Mining Excavator |
| Application | Upper carriage slewing rotary hydraulic drive system for large hard rock overburden mining projects |
| Raw Material | Extra thick high-strength alloy steel + oversized heavy wear-resistant bronze friction accessories |
| Surface Coating | Matte anti-rust industrial metallic gray coating |
| Operating Temperature Range | -22℃ ~ +58℃ |
| Core Function | Convert ultra-high-pressure heavy hydraulic power into stable super-heavy slewing torque to drive giant excavator upper body rotation for mountain stripping, mass hard rock excavation and large aggregate mining loading |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Reinforced extra-thick solid wooden mine-grade case / Heavy-duty industrial carton / Neutral packing / Customized large mine export package |
Provides strong and stable rotary force for large excavator operations.
Enhances hydraulic power transfer for smooth and controlled swing movement.
Designed for long-hour operation in harsh mining and construction conditions.
Matches 4405479 / 9124725 / 9151156 specifications for EX1200-5D 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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