Facing rotary instability, hydraulic power loss, or swing drive wear in EX1200-5 excavator fleets? For mining contractors, heavy equipment distributors, and maintenance specialists, reliable rotary drive components are essential to maintain large excavator productivity and reduce costly downtime. RITO EX1200-5 Hydraulic Rotary Motor 4405479 9124725 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and dependable swing performance in demanding working environments.
Item NO.:
4405479Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket rotary motors, it provides consistent power transmission, stable rotary control, and reliable operation during continuous heavy-duty excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across mining, quarrying, construction, and large-scale earthmoving applications.

| Item | Parameter Details |
|---|---|
| Main Part Number | 4405479 |
| Cross OEM PN | 9124725, 9151156 |
| Full Product Name | Excavator Hydraulic Rotary Motor & Rotary Drive Slewing Device Assembly Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | EX1200-5 Large Heavy-Duty Open-Pit Mining Excavator |
| Application | Upper body 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 excavator upper body rotation for mountain stripping, mass hard rock excavation and large aggregate mining loading works |
| 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 swing force for large excavator operations.

Enhances transfer efficiency from hydraulic pressure to controlled rotary movement.

Designed for long-hour operation in mining and severe working environments.

Matches 4405479 / 9124725 / 9151156 specifications for EX1200-5 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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