Facing swing delay, gearbox wear, or unstable slewing performance in ZX250LC 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 4423851 ZX250LC M5X130 provides stable torque transmission and efficient hydraulic power conversion for smooth and dependable excavator swing operation.
Item NO.:
4423851Order(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 | 4423851 |
| Cross OEM PN | 9204193 |
| Built-in Hydraulic Motor Model | M5X130 |
| Full Product Name | Excavator Swing Motor with Reduction Gearbox, Slewing Drive Motor Unit Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX250LC Medium Long-Track Construction & Small Quarry Excavator |
| Application | Upper carriage slewing hydraulic drive system for municipal engineering, medium rock breaking, residential foundation excavation 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 urban 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 export package |

Combines hydraulic motor and reduction gearbox for efficient swing control and easier replacement.

Provides reliable rotary force for ZX250LC excavator upper structure movement.

Designed for long-term operation under demanding construction conditions.

Matches 4423851 / M5X130 / 9204193 specifications for ZX250LC systems.

FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
Leave A Message
Scan to wechat :