Sumitomo SH200, SH200-3, and SH210 excavators on infrastructure and commercial construction sites demand reliable swing drive performance for efficient trenching and loading. The KRC0186 swing reduction gearbox provides a factory-spec replacement that returns the machine to its original swing characteristics.
Item NO.:
KRC0186Order(MOQ):
1pcsPayment:
T/T,WESTERN UNION,CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockConstructed with a durable planetary gear train and sealed bearing assembly, the KRC0186 swing drive unit is designed for straightforward installation with no modifications required on SH200-series excavators. Its build quality supports continuous swing cycles in demanding site conditions while maintaining consistent torque output through the full service interval. For equipment dealers stocking Sumitomo replacement parts and independent workshops seeking a competitively priced alternative to OEM swing drives, this unit delivers the performance and reliability their customers expect from aftermarket hydraulic components.
| Part Number | KRC0186 |
|---|---|
| Part Name | SH200 Excavator Swing Gearbox Assembly |
| Compatible Brand | SUMITOMO |
| Applicable Models | SH200, SH200-3, SH210 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 SH200, SH200-3, SH210 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 KRC0186 specifications for SUMITOMO SH200 series excavator hydraulic swing systems.
FAQ
Q: What are the common symptoms of a failing KRC0186 swing gearbox?
A: Watch for labored or erratic swing movement, the cab continuing to rotate after joystick release, harsh grinding originating from the rotary drive casing, oil mist escaping around shaft seals, and gradual torque fade during loaded rotation.
Q: What should be checked before installing the KRC0186?
A: Ensure hydraulic fluid cleanliness meets or exceeds ISO 4406 18/16/13 standards, verify main relief pressure corresponds to Sumitomo factory parameters, check the mounting face for flatness and clean all threaded ports, and execute a full hydraulic circuit flush.
Q: Is this KRC0186 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 KRC0186 fits my excavator model?
A: Cross-check your existing part number against KRC0186. This assembly fits SH200, SH200-3, SH210 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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