Construction crews operating Kobelco SK135-8 excavators regularly report deteriorating swing accuracy, unsteady upper-structure motion, and declining hydraulic drive performance during repetitive loading cycles. The YX32WO0002F1 swing gearbox assembly tackles these issues, delivering renewed slewing precision and reliability.
Item NO.:
YX32W00002F1Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK, PAYPALProduct Origin:
JAPANShipping Port:
Huangpu, GuangzhouLead Time：
In StockEngineered as a direct-fit OEM-quality replacement, the YX32W00002F1 delivers stable high-torque swing output, reduced internal bypass leakage, and extended maintenance intervals.
| Part Number | YX32W00002F1 |
|---|---|
| Part Name | SK135-8 Excavator Swing Gearbox Assembly |
| Compatible Brand | KOBELCO |
| Applicable Models | SK135-8, SK135, SK140 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 SK135-8, SK135, SK140 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 YX32W00002F1 specifications for KOBELCO SK135-8 series excavator hydraulic swing systems.
FAQ
Q: What are the common symptoms of a failing YX32W00002F1 swing gearbox?
A: Look 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 YX32W00002F1?
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 purge the hydraulic circuit.
Q: Is this YX32W00002F1 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 YX32W00002F1 fits my excavator model?
A: Cross-check your existing part number against YX32W00002F1. This assembly fits SK135-8, SK135, SK140 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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