Facing swing delay, gearbox wear, or unstable slewing performance in ZX330 excavator fleets? For construction contractors, mining operators, equipment distributors, and maintenance specialists, a reliable swing drive system is essential to maintain productivity and reduce machine downtime. RITO Swing Motor with Gearbox 4419718 ZX330 M5X180 provides stable torque transmission and efficient hydraulic power conversion for smooth and dependable excavator swing operation.
Item NO.:
4419718Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing motor gearbox units, it improves gear engagement stability, reduces mechanical power loss, and maintains consistent performance during continuous heavy-duty excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and reliable compatibility across construction, quarrying, mining, and earthmoving applications.
| Item | Parameter Details |
|---|---|
| Main Part Number | 4419718 |
| Cross OEM PN | 9204194 |
| Built-in Motor Model | M5X180 |
| Full Product Name | Excavator Swing Motor with Reduction Gearbox, Slewing Drive Motor Unit Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX330 Medium-Large Quarry & Construction Excavator |
| Application | Upper carriage slewing hydraulic drive system for quarry mining, rock breaking, 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 grey coating |
| Operating Temperature Range | -22℃ ~ +58℃ |
| Core Function | Convert medium-high hydraulic pressure into stable heavy slewing torque to rotate excavator upper body for rock excavation, large earthmoving and stockpiling works |
| 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 |
Combines hydraulic motor and reduction gearbox for efficient swing control.
Provides reliable rotary force for heavy-load excavator operations.
Designed for long-term performance in demanding working environments.
Matches 4419718 / M5X180 / 9204194 specifications for ZX330 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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