Facing rotary instability, hydraulic power loss, or reduced slewing efficiency in EX3500 mining excavator fleets? For mining contractors, heavy equipment distributors, and maintenance specialists, a dependable hydraulic rotary motor is essential to maintain ultra-heavy excavation productivity and reduce costly downtime. RITO EX3500 Hydraulic Rotary Motor 9066171 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and reliable excavator slewing performance in extreme mining environments.
Item NO.:
9066171Order(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 operation during continuous heavy-load mining cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across open-pit mining, quarrying, heavy construction, and large-scale earthmoving applications.

| Part Number | 9066171 / 4181841 / 4292735 |
|---|---|
| Part Name | Excavator Hydraulic Rotary Motor Rotary Drive Slewing Device Assembly Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Models | EX3500 Super-Large Flagship Heavy-Duty Open-Pit Mining Excavator |
| Application | Excavator upper body slewing rotary hydraulic drive system for open-pit overburden stripping, massive hard rock excavation and bulk ore loading mining works |
| Material | High-strength alloy steel + wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ to +58℃ |
| Key Function | Convert ultra-high hydraulic pressure into stable ultra-heavy slewing torque to drive super-large mining excavator upper body rotation for open-pit overburden stripping, massive hard rock excavation and bulk ore & aggregate loading mining projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Provides powerful and stable swing force for EX3500 heavy-duty mining excavator operations.

Converts hydraulic pressure into controlled rotary movement for smooth upper structure rotation.

Designed for long-hour operation under harsh environments and high-load excavation conditions.

Matches 9066171 / 4181841 / 4292735 specifications for EX3500 excavator rotary drive systems.

FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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