A dependable swing system is crucial for ZX120, ZX120-3, and ZX130 excavators to achieve smooth rotation, accurate positioning, and efficient operation in construction and earthmoving environments. When the swing mechanism shows slow response, unstable movement, or reduced rotary power, a reliable gearbox assembly helps restore machine performance. RITO ZX120 ZX120-3 ZX130 Excavator Swing Gearbox 9196343 Hydraulic Rotary Drive Reduction Unit Assembly delivers stable torque transmission, efficient hydraulic power reduction, and reliable rotary control for continuous-duty excavator applications.
Item NO.:
9196343Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK, PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockDesigned for excavator repair and replacement requirements, this hydraulic rotary drive reduction unit provides consistent power transfer and dependable compatibility for ZX120 series machines. It is suitable for equipment distributors, maintenance workshops, and fleet operators seeking an OEM-equivalent replacement solution that improves swing reliability, reduces downtime, and supports long-term machine productivity.
| Part Number | 9196343 / 9196343 |
|---|---|
| Part Name | ZX120 ZX120‑3 ZX130 Excavator Swing Gearbox Hydraulic Rotary Drive Reduction Unit Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | ZX120, ZX120‑3, ZX130 Medium Construction Excavator |
| Application | Hydraulic drive system for excavator upper body slewing; widely applied in municipal engineering, road construction, pipeline laying and bulk material stacking work |
| Material | High‑strength forged alloy steel + medium‑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 of ZX120 / ZX120‑3 / ZX130 excavator for infrastructure and earthmoving projects |
| Condition | 100% New, Aftermarket / OEM Equivalent Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Provides smooth speed reduction and strong torque output for reliable ZX120 series excavator swing operation.
Converts hydraulic pressure into controlled rotary movement for smooth and precise swing operation.
Provides stable speed reduction, increased torque output, and efficient power transmission under heavy-duty excavation conditions.
Matches 9196343 specifications for ZX120, ZX120-3, and ZX130 excavator hydraulic swing drive systems.
FAQ
Q: What performance issues can a damaged ZX120 swing gearbox cause?
A: A worn swing gearbox may lead to slow rotation, uneven movement, increased operating noise, and reduced control accuracy during excavation.
Q: What advantages does the 9196343 reduction unit offer for excavator maintenance?
A: It provides a complete replacement solution that helps simplify repairs, restore swing performance, and improve equipment operating reliability.
Q: How should customers confirm compatibility before ordering this rotary drive unit?
A: Buyers should verify the excavator model, original part number, mounting specifications, and existing swing system configuration.
Q: Why is gearbox durability important for compact and medium excavators?
A: Swing components experience frequent rotation cycles and changing loads, so durable internal gears and reliable transmission are essential for long service life.
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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