Facing swing gearbox wear, unstable rotation, or reduced slewing efficiency in EX280LCH-5 excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, reliable swing drive components are essential to minimize downtime and maintain machine productivity. RITO Excavator Swing Reduction Gearbox 4367523 EX280LCH-5 delivers stable torque transmission and efficient hydraulic-to-mechanical conversion for smooth and dependable swing operation.
Item NO.:
4367523Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing reduction gearboxes, it improves gear engagement accuracy, reduces internal power loss, and maintains stable performance during continuous excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and reliable compatibility across construction, quarrying, and earthmoving applications.
| Item | Parameter Details |
|---|---|
| Main Part Number | 4367523 |
| Cross OEM PN | 9162234 |
| Full Product Name | Excavator Swing Reduction Gearbox & Rotary Motor Assembly Slewing Drive Unit Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Excavator Model | EX280LCH-5 Heavy Mining Excavator |
| Application | Upper body slewing rotary hydraulic drive system for medium-large hard rock mining excavators |
| Material | Thick high-strength alloy steel + heavy wear-resistant bronze friction accessories |
| Surface Finish | Matte anti-rust industrial metallic gray coating |
| Operating Temperature | -22℃ ~ +58℃ |
| Core Function | Convert high-pressure heavy hydraulic power into stable heavy slewing torque to drive excavator upper body rotation for mountain overburden stripping, hard rock excavation and heavy aggregate mining loading projects |
| Product Condition | 100% New Aftermarket / OEM Replacement / Remanufactured Optional |
| Export Packaging | Thick solid wooden case / Reinforced heavy-duty carton / Neutral packing / Customized mine-grade export package |
Provides smooth swing rotation and consistent power transmission under heavy workloads.
Helps improve operating efficiency and reduce mechanical wear.
Designed for long-term operation in demanding working environments.
Matches 4367523 / 9162234 specifications for EX280LCH-5 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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