For ZX470-3, ZX470, and ZX500 excavators operating in mining, quarrying, and large-scale earthmoving projects, a reliable swing drive system is essential to maintain strong rotation performance and machine productivity. Continuous heavy loads can place significant stress on swing components, leading to reduced torque, slow response, or unstable slewing movement. RITO Hydraulic Swing Reduction Gearbox 9180776 ZX470-3 ZX470 ZX500 Excavator Swing Drive Rotary Reducer Assembly delivers stable torque transmission, efficient hydraulic power reduction, and dependable rotary control for demanding heavy-duty excavator applications.
Item NO.:
9180776Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK, PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockDesigned for professional excavator maintenance and replacement supply, this hydraulic swing reducer assembly provides consistent power transfer and reliable compatibility for large Hitachi excavator fleets. It is an OEM-equivalent replacement solution for equipment distributors, repair specialists, and mining operators who require durable components, accurate matching, and stable performance to reduce downtime and extend machine service life.
| Part Number | 9180776 / 9180776 |
|---|---|
| Part Name | Hydraulic Swing Reduction Gearbox ZX470‑3 ZX470 ZX500 Excavator Swing Drive Rotary Reducer Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | ZX470‑3, ZX470, ZX500 Heavy‑Duty Construction Excavator |
| Application | Hydraulic drive system for excavator upper body slewing; widely applied in quarry excavation, large‑scale earthmoving, mine operation and bulk material stacking work |
| Material | High‑strength forged alloy steel + heavy‑load wear‑resistant bronze friction parts |
| Product Color | Matte anti‑rust industrial metallic gray |
| Working Temperature | -22℃ ~ +58℃ |
| Key Function | Convert hydraulic pressure into stable slewing torque to drive upper carriage rotation for mine and large‑scale earthmoving projects |
| Condition | 100% New, Aftermarket / OEM Equivalent Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Provides strong rotary force and stable output performance for ZX470 and ZX500 excavator upper structure movement.
Converts hydraulic pressure into controlled rotary movement for smooth and precise swing operation.
Built with high-strength alloy materials to withstand repeated impact loads and continuous excavation cycles.
Matches 9180776 specifications for ZX470-3, ZX470, and ZX500 excavator hydraulic swing drive systems.
FAQ
Q: What are common reasons for replacing a ZX470 swing reduction gearbox?
A: Excessive gear wear, abnormal operating noise, weak swing torque, oil leakage, and unstable rotation can indicate that the reducer assembly requires replacement.
Q: How does the 9180776 swing reducer support large excavator operation?
A: It manages rotary speed reduction while increasing torque output, helping large excavators achieve smoother and more powerful swing movement.
Q: Which industries commonly need ZX470 hydraulic swing gearbox replacements?
A: Mining, quarrying, infrastructure construction, and heavy earthmoving operations often require reliable swing drive components for fleet maintenance.
Q: What factors should buyers consider when sourcing large excavator swing reducers?
A: Key considerations include part number accuracy, machine compatibility, manufacturing quality, inspection procedures, and long-term supplier reliability.
Q: What quality options are available?
A: We provide original, OEM and high-quality aftermarket versions with stable supply capability.
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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