Facing swing instability, hydraulic pressure fluctuation, or rotary drive wear in ZX350LC excavator fleets? For construction contractors, mining operators, equipment distributors, and maintenance specialists, a dependable swing motor assembly is essential to maintain productivity and reduce unexpected downtime. RITO 4419718 Swing Motor Assembly ZX350LC M5X180 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and reliable excavator slewing performance.
Item NO.:
4419718Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket swing motor assemblies, it provides consistent power transmission, reliable rotary control, and stable operation during continuous heavy-duty 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 Motor Model | M5X180 |
| Full Product Name | Excavator Hydraulic Slewing Motor Rotary Drive Unit Swing Drive Motor Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX350LC 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 ZX350LC excavator operations.

Converts hydraulic power into controlled slewing movement with improved efficiency.

Built for long-term operation in demanding construction and mining environments.

Matches 4419718 / M5X180 / 9204194 specifications for ZX350LC 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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