Facing swing instability, hydraulic power fluctuation, or reduced slewing efficiency in ZX250 excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, a dependable slewing motor is essential to maintain machine productivity and reduce unexpected downtime. RITO 4423851 Excavator Slewing Motor ZX250 M5X130 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and reliable excavator swing performance.
Item NO.:
4423851Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket slewing motors, it provides consistent power transmission, stable rotary 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, 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 Hydraulic Slewing Motor Swing Reduction Drive Device Swing Drive Motor Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX250 Medium Construction & Small Quarry Excavator |
| Application | Upper carriage slewing hydraulic drive system for municipal engineering, medium rock breaking, 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 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 |

Provides strong and reliable rotary force for ZX250 excavator operations.

Provides strong and reliable rotary force for ZX250 excavator operations.

Designed for long-term operation in demanding construction environments.

Matches 4423851 / M5X130 / 9204193 specifications for ZX250 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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