Facing swing delay, gearbox wear, or unstable slewing performance in ZX270 excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, a reliable swing motor gearbox unit is essential to maintain machine efficiency and reduce costly downtime. RITO Swing Motor with Gearbox 4439418 ZX270 provides stable torque transmission and efficient hydraulic power conversion for smooth and dependable excavator swing operation.
Item NO.:
4439418Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing motor gearbox units, it delivers consistent power transfer, improved gear engagement stability, and reliable performance during continuous excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across construction, quarrying, utility, and earthmoving applications.
| Item | Parameter Details |
|---|---|
| Main Part Number | 4439418 |
| Cross OEM PN | 4484557, 4635680 |
| Full Product Name | Excavator Swing Motor with Reduction Gearbox, Slewing Drive Motor Unit Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX270 Medium Construction & Hard Rock Quarry Excavator |
| Application | Upper carriage slewing hydraulic drive system for rock breaking, infrastructure excavation, road construction and bulk aggregate loading projects |
| Raw Material | Thick high-strength alloy steel + medium 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 medium-heavy slewing torque to rotate excavator upper body for heavy construction, rock excavation and bulk material stockpiling |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Standard solid wooden medium-duty case / Reinforced industrial carton / Neutral packing / Customized excavator export package |
Combines hydraulic motor and reduction gearbox for efficient swing control and convenient replacement.
Provides reliable rotary force for ZX270 excavator upper structure movement.
Designed for long-term operation under demanding construction conditions.
Matches 4439418 / 4484557 / 4635680 specifications for ZX270 excavator systems.
FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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