Facing swing instability, hydraulic power loss, or rotary drive wear in ZX350H excavator fleets? For construction contractors, mining operators, equipment distributors, and maintenance specialists, dependable upper swing components are essential to maximize machine uptime and maintain efficient excavation operations. RITO Excavator Upper Swing Drive 4419718 ZX350H M5X180 delivers stable torque transmission and efficient hydraulic power conversion for smooth and reliable slewing performance in demanding working environments.
Item NO.:
4419718Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing drive units, it provides reliable rotary control, optimized power transfer, and consistent performance during continuous heavy-load excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across construction, quarrying, mining, and heavy earthmoving applications.
| Item | Parameter Details |
|---|---|
| Main Part Number | 4419718 |
| Cross OEM PN | 9204194 |
| Built-in Hydraulic Motor Model | M5X180 |
| Full Product Name | Excavator Upper Swing Drive, Slewing Motor Swing Drive Rotary Unit Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX350H Medium-Large Heavy-Duty Quarry & Construction Excavator |
| Application | Upper carriage slewing hydraulic drive system for rock breaking, mountain excavation, large foundation and bulk aggregate loading projects |
| Raw Material | Thick high-strength alloy steel + heavy wear-resistant bronze friction accessories |
| Surface Coating | Matte anti-rust industrial metallic gray coating |
| Operating Temperature Range | -22℃ ~ +58℃ |
| Core Function | Convert medium-high hydraulic pressure into stable heavy slewing torque to rotate excavator upper body for quarry mining, hard rock excavation and large-scale material stockpiling |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Standard solid wooden heavy-duty case / Reinforced industrial carton / Neutral packing / Customized export package |
Provides strong and stable rotary force for ZX350H upper structure movement.
Converts hydraulic energy into controlled slewing motion with reliable efficiency.
Built for long-term operation in demanding construction and mining environments.
Matches 4419718 / M5X180 / 9204194 specifications for ZX350H systems.
FAQ
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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