Facing swing instability, hydraulic power loss, or rotary drive wear in EX3500-3 ultra-large excavator fleets? For mining contractors, equipment distributors, and heavy machinery service teams, unexpected machine downtime can significantly impact production efficiency and operating costs. RITO EX3500-3 Hydraulic Swing Motor 4352881 delivers strong torque output and reliable hydraulic-to-rotational conversion for stable swing performance in extreme working environments.
Item NO.:
4352881Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket swing motors, it improves internal component durability, reduces mechanical loss, and maintains consistent operation under continuous high-load excavation cycles. Designed for OEM/OEM-equivalent supply, it supports bulk procurement and reliable compatibility for large mining, quarrying, and earthmoving applications.

| Part Number | 4352881 / 4391206 / 9066171 |
|---|---|
| Part Name | Excavator Hydraulic Slewing Motor & Swing Drive Assembly Assy Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Models | EX3500-3 Ultra-Large Mining Excavator |
| Application | Upper body slewing rotary hydraulic drive system for giant open-pit mining excavators |
| Material | Extra thick high-strength alloy steel + oversized heavy wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ to +58℃ |
| Key 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 ultra-large aggregate loading mining projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Reinforced extra-thick wooden export case / Heavy-duty industrial carton / Neutral packing / Custom mine-grade export package |

Provides stable rotation power for heavy-duty excavation operations.

Improves transfer efficiency from hydraulic pressure to rotary movement.

Built for long-hour operation in harsh mining and quarry environments.

Matches 4352881 / 4391206 / 9066171 specifications for EX3500-3 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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