Facing rotary instability, hydraulic power loss, or reduced slewing efficiency in EX2500-5 mining excavator fleets? For mining contractors, heavy equipment distributors, and maintenance specialists, a dependable hydraulic rotary motor is essential to maintain large-scale excavation productivity and reduce costly downtime. RITO EX2500-5 Hydraulic Rotary Motor 4440905 MX750 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and reliable excavator slewing performance in extreme mining environments.
Item NO.:
4440388Order(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.
| Item | Parameter Details |
|---|---|
| Main Part Number | 4440905 |
| Cross OEM PN | 4439384, 9175126 |
| Built-in Hydraulic Motor Model | MX750 |
| Full Product Name | Mining Excavator Hydraulic Rotary Motor & Rotary Drive Slewing Device Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | EX2500-5 Ultra-Large Heavy-Duty Open-Pit Mining Excavator |
| Application | Upper carriage slewing hydraulic drive system for large-scale open-pit ore stripping, hard rock excavation, bulk mineral loading and mine stockyard operation |
| Raw Material | Super thick forged high-strength alloy steel + ultra-heavy load wear-resistant bronze friction accessories |
| Surface Coating | Heavy-duty matte anti-rust industrial gray coating with excellent anti-corrosion and anti-abrasion performance for mine sites |
| Operating Temperature Range | -22℃ ~ +58℃ |
| Core Function | Convert ultra-high hydraulic pressure into stable super-heavy slewing torque to rotate giant mining excavator upper body for high-intensity round-the-clock open-pit mining production |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Extra reinforced thick solid wooden mining-grade case / Double steel frame reinforced carton / Neutral export packing / Customized ultra-large mining machinery spare parts packaging |
Provides strong and stable swing force for EX2500-5 mining excavator operations.
Converts hydraulic pressure into controlled rotary movement for smooth upper structure rotation.
Designed for continuous operation under high-load excavation conditions.
Matches 4440905 / MX750 / 4439384 / 9175126 specifications for EX2500-5 systems.
FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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