Facing rotary instability, hydraulic power fluctuation, or swing drive wear in ZX330LC excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, reliable rotary drive components are essential to maintain machine efficiency and reduce unexpected downtime. RITO ZX330LC Hydraulic Rotary Motor 4419718 M5X180 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and dependable excavator swing performance.
Item NO.:
4419718Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket rotary motors, it provides consistent power transmission, stable slewing control, and reliable operation during continuous 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 Rotary Motor & Rotary Drive Slewing Device Assembly Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX330LC Medium-Large Construction & Quarry Excavator |
| Application | Upper carriage slewing rotary hydraulic drive system for rock breaking, large foundation excavation 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, large earthmoving and 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 reliable swing force for medium-to-heavy excavator operations.
Enhances transfer from hydraulic pressure to controlled rotary movement.
Designed for long-hour operation in demanding construction and mining environments.
Matches 4419718 / M5X180 / 9204194 specifications for ZX330LC 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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