Sumitomo SH240-5 excavators working pipeline, foundation, and utility projects depend on consistent swing performance under varying load conditions. The KBC10030 swing gearbox assembly delivers a direct-fit aftermarket replacement that restores original dynamics while controlling fleet repair budgets.
Item NO.:
KBC10030Order(MOQ):
1pcsPayment:
T/T,WESTERN UNION,CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockThis swing reduction unit features hardened planetary gears within a rigid cast housing designed to maintain alignment under lateral loading common in trenching and placement work. The bolt-pattern and hydraulic port configuration provides straight bolt-up compatibility with SH240-5, SH240, and SH260 models, simplifying inventory for Sumitomo dealers and independent shops. Equipment owners gain a shorter repair cycle and OEM-spec performance at aftermarket pricing.
| Part Number | KBC10030 |
|---|---|
| Part Name | SH240-5 Excavator Swing Gearbox Assembly |
| Compatible Brand | SUMITOMO |
| Applicable Models | SH240-5, SH240, SH260 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 SH240-5, SH240, SH260 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 KBC10030 specifications for SUMITOMO SH240-5 series excavator hydraulic swing systems.
FAQ
Q: What are the common symptoms of a failing KBC10030 swing gearbox?
A: Watch for sluggish or irregular swing motion, the upper carriage drifting after control lever return, 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 KBC10030?
A: Verify hydraulic fluid cleanliness meets ISO 4406 18/16/13 minimum standards, cross-check main relief pressure with Sumitomo factory specs, confirm mounting face is flat and bolt holes undamaged, and purge the hydraulic circuit thoroughly.
Q: Is this KBC10030 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 KBC10030 fits my excavator model?
A: Cross-check your existing part number against KBC10030. This assembly fits SH240-5, SH240, SH260 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
Site maintenance teams operating Sumitomo SH265 excavators frequently experience deteriorating upper-structure rotation accuracy, unpredictable swing movement response, and gradual hydraulic performance drop-off over extended shift cycles. The 099-0337 swing motor brings back sharp slewing behavior and sustained output on heavy-duty job sites.
View More
Operators of Sumitomo SH200 excavator machines regularly encounter declining slew precision and progressive hydraulic power reduction during high-duty-cycle operations. The LI01076 swing motor directly addresses these performance deficits, restoring crisp swing control and continuous job-site productivity.
View More
Compact excavators in the Sumitomo SH60 series are frequently deployed in urban construction and utility work where swing precision directly affects productivity. The SH60 swing gearbox assembly provides a reliable aftermarket replacement that restores the smooth, controlled swing response these machines need for precision work.
View More
Operators of Sumitomo SH120J3, SH120, and SH130 excavators rely on consistent swing performance for tasks ranging from site preparation to utility trenching. The LN002340 swing gearbox offers a direct-fit replacement that restores original swing quality without the premium of genuine OEM pricing.
View More
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.
View More
Mid-size Sumitomo SH240-series excavators are tasked with heavy-duty applications where swing drive reliability directly impacts timelines. The KBCO127 swing gearbox assembly is built to replace worn OEM units with an aftermarket alternative meeting original torque specifications.
View More
The KSC10480 swing gearbox assembly provides a direct-fit aftermarket replacement for Sumitomo SH350-5, SH350 and SH360 excavators, restoring original swing dynamics while reducing repair costs.
View More
Large-frame Sumitomo SH460, SH460L, and SH480 excavators operate in quarry face loading, mass excavation, and heavy demolition where the swing drive handles enormous inertial loads. The KTC10150 swing reduction gearbox delivers a robust aftermarket solution designed to withstand extreme duty cycles.
View MoreLeave A Message
Scan to wechat :
