Facing swing instability, hydraulic power fluctuation, or reduced slewing efficiency in ZX650LCH excavator fleets? For mining contractors, heavy equipment distributors, and maintenance specialists, a dependable slewing motor is essential to maintain large excavator productivity and reduce costly downtime. RITO 4440388 Excavator Slewing Motor ZX650LCH delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and reliable swing performance in demanding mining and heavy construction environments.
Item NO.:
4440388Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket slewing motors, it provides consistent power transmission, stable rotary control, and reliable operation during continuous heavy-load 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 | 4440388 |
| Cross OEM PN | 9191671, 9209335 |
| Full Product Name | Excavator Hydraulic Slewing Motor Swing Reduction Drive Device Slewing Drive Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX650LCH Large Long Narrow Track Heavy-Duty Open-Pit Mining & Hard Rock Quarry Excavator |
| Application | Upper carriage slewing hydraulic drive system for large earthmoving, open-pit ore stripping, hard rock breaking and bulk mineral loading projects |
| Raw Material | Extra thick forged high-strength alloy steel + heavy load wear-resistant bronze friction accessories |
| Surface Coating | Heavy-duty matte anti-rust industrial gray coating with superior anti-corrosion performance for mine sites |
| Operating Temperature Range | -22℃ ~ +58℃ |
| Core Function | Convert high hydraulic pressure into stable heavy slewing torque to rotate long narrow track large excavator upper body for high-intensity open-pit mining and heavy infrastructure construction |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Reinforced heavy solid wooden mining-grade case / Steel frame reinforced carton / Neutral packing / Customized heavy excavator spare parts export package |
Provides strong and stable rotary force for ZX650LCH heavy-duty excavator operations.
Converts hydraulic pressure into controlled swing movement for smooth upper structure rotation.
Designed for long-hour operation under harsh working conditions and high-load excavation environments.
Matches 4440388 / 9191671 / 9209335 specifications for ZX650LCH systems.
FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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