Facing swing instability, hydraulic response delay, or rotary drive wear in ZX450LC excavator fleets? For mining contractors, construction companies, equipment distributors, and maintenance specialists, reliable swing motor assemblies are essential to maintain heavy-duty productivity and reduce costly downtime. RITO 4423009 Swing Motor Assembly ZX450LC M5X130 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and dependable excavator slewing performance.
Item NO.:
4423009Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing motor assemblies, it provides consistent power transmission, stable rotary control, and reliable operation during continuous high-load excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across mining, quarrying, construction, and large earthmoving applications.
| Item | Parameter Details |
|---|---|
| Main Part Number | 4423009 |
| Cross OEM PN | 9180778, 9180776 |
| Built-in Hydraulic Motor Model | M5X130 |
| Full Product Name | Excavator Hydraulic Slewing Motor Rotary Drive Unit Swing Gear Assembly |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | ZX450LC Large Long-Track Heavy-Duty Open-Pit Mining Excavator |
| Application | Upper carriage slewing hydraulic drive system for open-pit stripping, hard rock mining, large foundation and massive aggregate loading projects |
| Raw Material | Extra thick high-strength alloy steel + oversized heavy wear-resistant bronze friction accessories |
| Surface Coating | Matte anti-rust industrial metallic gray coating |
| Operating Temperature Range | -22℃ ~ +58℃ |
| Core Function | Convert high hydraulic pressure into stable powerful heavy slewing torque to rotate large excavator upper body for mountain stripping, large-scale rock excavation and bulk material stockpiling |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Reinforced extra-thick solid wooden mine-grade case / Heavy-duty industrial carton / Neutral packing / Customized large mining export package |
Provides strong and stable rotary force for ZX450LC excavator operations.
Converts hydraulic pressure into controlled swing movement with reliable efficiency.
Designed for long-hour operation in demanding construction and mining environments.
Matches 4423009 / M5X130 / 9180778 / 9180776 specifications for ZX450LC 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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