Excavator fleets running Kobelco SK210-8HD, SK210, and SK200 models on construction and earthmoving sites depend heavily on responsive upper-structure rotation for daily productivity. When swing precision degrades and rotary torque weakens under sustained workloads, the entire machine cycle slows down. The YN32WO0025F1 swing gearbox assembly is engineered to restore that critical performance margin, delivering consistent high-torque output and reliable slewing control.
Item NO.:
YN32WO0025F1Order(MOQ):
1pcsPayment:
T/T,WESTERN UNION,CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouManufactured as a direct OEM-grade replacement for Kobelco SK210-series excavators, the YN32WO0025F1 swing reduction unit combines a durable planetary gear train with precision-machined housing components to ensure dependable power transfer from hydraulic motor to swing bearing. This assembly helps parts distributors and independent service centers stock a single reliable SKU that covers multiple machine models, reducing inventory complexity while meeting the repair demands of fleet owners facing swing drive failure.
| Part Number | YN32WO0025F1 |
|---|---|
| Part Name | SK210-8HD Excavator Swing Gearbox Assembly |
| Compatible Brand | KOBELCO |
| Applicable Models | SK210-8HD, SK210, SK200 Excavator |
| Application | Excavator upper structure slewing hydraulic drive system |
| Material | High-strength forged alloy steel housing |
| Product Color | Matte industrial gray with anti-rust coating |
| Working Temperature | -25°C~+60°C |
| Key Function | Converts high-pressure hydraulic fluid into controlled rotary torque |
| Condition | 100% New Aftermarket OEM Quality |
| Packaging | Wooden Case Reinforced Carton Neutral Packing Customized Box |
Provides powerful and stable rotary force for SK210-8HD, SK210, SK200 excavator upper structure rotation and swing operations.
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 YN32WO0025F1 specifications for KOBELCO SK210-8HD series excavator hydraulic swing systems.
FAQ
Q: What are the common symptoms of a failing YN32WO0025F1 swing gearbox?
A: Watch for sluggish or irregular swing motion, the upper carriage drifting after the control lever returns to neutral, unusual metallic grinding from the rotary housing, hydraulic fluid weeping from shaft seals, and noticeable torque drop under load.
Q: What should be checked before installing the YN32WO0025F1?
A: Verify hydraulic fluid cleanliness meets ISO 4406 18/16/13 minimum standards, cross-check that main relief pressure aligns with Kobelco factory specs, confirm the mounting face is flat and bolt holes are free of damage, and thoroughly purge the hydraulic circuit.
Q: Is this YN32WO0025F1 a genuine OEM or aftermarket part?
A: This is a 100% new aftermarket assembly manufactured to OEM specifications. RITO HYDRAULIC is a listed supplier to major Chinese excavator OEMs and Fortune 500 companies.
Q: How to confirm the YN32WO0025F1 fits my excavator model?
A: Cross-check your existing part number against YN32WO0025F1. This assembly fits SK210-8HD, SK210, SK200 excavators. Contact our technical team with your serial number for compatibility confirmation.
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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