For SK200-8, SK200, and SK210 excavators operating in construction, quarrying, and earthmoving environments, a reliable swing drive unit is essential for maintaining smooth upper structure rotation, strong torque output, and stable machine productivity. Medium excavators require a durable planetary reduction system capable of handling continuous swing cycles, heavy workloads, and demanding jobsite conditions. RITO Excavator Swing Drive Unit YN32W00022F2 SK200-8 SK200 SK210 Hydraulic Swing Gearbox Rotary Reducer Planetary Unit provides efficient hydraulic power transmission, stable torque conversion, and dependable slewing performance for excavator swing systems. The YN32W00022F2 swing reduction unit is commonly used for Kobelco SK200-series excavator hydraulic swing drive applications.
Item NO.:
YN32W00022F2Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK, PAYPALProduct Origin:
JAPANShipping Port:
Huangpu, GuangzhouLead Time:
In StockDesigned for professional excavator repair and replacement supply, this hydraulic swing gearbox assembly delivers consistent rotary power transfer and reliable compatibility for Kobelco excavator fleets. It is an OEM-equivalent replacement solution for equipment distributors, maintenance workshops, and fleet operators who require durable swing components to reduce downtime, restore slewing efficiency, and maintain stable operation during continuous working cycles. The planetary reducer structure converts hydraulic motor power into controlled rotary movement while improving torque output and swing stability.

| Part Number | YN32W00022F2 / YN32W00022F2 |
|---|---|
| Part Name | SK200‑8 SK200 SK210 Excavator Swing Drive Unit Hydraulic Swing Gearbox Rotary Reducer Planetary Unit |
| Compatible Brand | KOBELCO |
| Applicable Models | SK200‑8, SK200, SK210 Medium‑Heavy Duty Construction Excavator |
| Application | Hydraulic drive system for excavator upper body slewing; widely applied in municipal engineering, highway construction, quarry excavation and bulk material stacking work |
| Material | High‑strength forged alloy steel + medium‑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 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 reliable torque output for SK200-8, SK200, and SK210 excavator upper structure rotation.

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 YN32W00022F2 specifications for Kobelco SK200-8, SK200, and SK210 excavator hydraulic swing drive systems.

FAQ
Q: What are the common signs of a failing SK200 swing drive unit?
A: Slow swing operation, reduced rotation strength, abnormal gearbox noise, oil leakage, and unstable upper structure movement may indicate internal wear.
Q: How does the YN32W00022F2 planetary swing reducer work?
A: It converts hydraulic motor power through the reduction mechanism, lowering speed while increasing torque for smoother excavator rotation.
Q: What should be confirmed before purchasing an SK200 swing gearbox assembly?
A: Buyers should check the excavator model, original part number, installation dimensions, gearbox type, and working environment.
Q: Why is a complete swing drive unit beneficial for excavator repairs?
A: A complete assembly improves replacement efficiency, reduces downtime, and helps restore stable swing system performance without complex rebuilding.
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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