Facing swing instability, hydraulic response delay, or reduced slewing performance in ZX240K excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, a dependable hydraulic swing motor is essential to maintain machine productivity and reduce unexpected downtime. RITO ZX240K Hydraulic Swing Motor 4423851 M5X130 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and reliable 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 motors, it provides consistent power transmission, stable rotary control, 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 Hydraulic Slewing Motor Swing Drive Assembly Assy Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX240K Medium Heavy-Duty Construction & Small Quarry Excavator |
| Application | Upper carriage slewing hydraulic drive system for rock breaking, municipal large foundation 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 urban 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 export package |

Provides strong and reliable rotary force for ZX240K excavator operations.

Converts hydraulic pressure into controlled slewing movement with reliable efficiency.

Designed for long-hour operation in demanding construction environments.

Matches 4423851 / M5X130 / 9204193 specifications for ZX240K systems.

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