Mining and heavy construction crews operating Hyundai R350VS R350 and R360 excavators experience compromised rotary control and gradual hydraulic power deterioration during sustained high-load operations. The 38Q8-11101 swing drive unit corrects these deficiencies reinstating dependable slewing dynamics.
Item NO.:
38Q8-11101Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockProduced to OEM-equivalent precision for seamless bolt-up replacement, the 38Q8-11101 ensures steady high-torque rotary motion, restrains internal hydraulic loss, and pushes out major service milestones - equipping global spare parts dealers, independent repair operations, and heavy construction equipment fleets to drastically shorten equipment idle periods while building a stronger aftermarket supply position.
| Part Number | 38Q8-11101 / 38Q811101 |
|---|---|
| Part Name | R350VS R350 R360 Excavator Swing Motor Assembly |
| Compatible Brand | HYUNDAI |
| Applicable Models | R350VS, R350, R360 Large 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 R350VS, R350, and R360 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 38Q8-11101 / 38Q811101 specifications for HYUNDAI R350VS series excavator hydraulic swing systems.
FAQ
Q: What are the common symptoms of a failing 38Q8-11101 swing motor?
A: Slow or jerky swing movement, excessive upper-structure drift after stopping, abnormal grinding noise from the rotary drive, visible hydraulic oil leakage around the motor seal, and reduced slewing torque under load.
Q: What should be checked before installing the 38Q8-11101 swing motor?
A: Verify hydraulic oil cleanliness to ISO 4406 18/16/13 or better, confirm system relief pressure matches factory specifications, inspect mounting surface flatness and bolt-hole alignment, and flush the hydraulic circuit thoroughly.
Q: Is this 38Q8-11101 a genuine OEM or aftermarket part?
A: This is a 100% new aftermarket swing motor 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 38Q8-11101 fits my excavator model?
A: Cross-check your existing part number against 38Q8-11101 / 38Q811101. This assembly fits R350VS, R350, and R360 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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