For R335-9, R335, and R340 excavators operating in construction, quarrying, and heavy earthmoving applications, a reliable swing reduction gearbox is essential for maintaining smooth upper structure rotation, powerful torque output, and stable machine productivity. Heavy-duty excavation requires a durable rotary reducer system capable of handling continuous swing cycles, high hydraulic loads, and demanding working environments. RITO XKAH-01597 R335-9 R335 R340 Excavator Swing Reduction Gearbox Hydraulic Swing Drive Rotary Reducer Unit provides efficient hydraulic power transmission, stable torque conversion, and dependable slewing performance for Hyundai excavator swing systems. The XKAH-01597 swing reduction gear is commonly associated with Hyundai R335-9 and R350-9 excavator swing gearbox applications
Item NO.:
XKAH-01597Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK, PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockDesigned for professional excavator repair and replacement supply, this hydraulic swing drive reducer assembly delivers consistent rotary power transfer and reliable compatibility for Hyundai heavy equipment fleets. It is an OEM-equivalent replacement solution for equipment distributors, maintenance workshops, and fleet operators who require durable swing components to reduce downtime, restore slewing efficiency, and maintain stable operation during continuous heavy-load cycles. The XKAH-01597 assembly features a planetary reduction structure with internal carriers, planetary gears, sun gears, and ring gear components designed for smooth speed reduction and reliable torque amplification.
| Part Number | XKAH-01597 / XKAH-01597 |
|---|---|
| Part Name | R335‑9 R335 R340 Excavator Swing Reduction Gearbox Hydraulic Swing Drive Rotary Reducer Unit |
| Compatible Brand | HYUNDAI |
| Applicable Models | R335‑9, R335, R340 Heavy-Duty Construction Excavator |
| Application | Hydraulic drive system for excavator upper body slewing; widely applied in municipal engineering, highway construction, quarry excavation and bulk material stacking work |
| Material | High‑strength forged alloy steel + heavy‑load wear‑resistant bronze friction parts |
| Product Color | Matte anti‑rust industrial metallic gray |
| Working Temperature | -22℃ ~ +58℃ |
| Key Function | Convert hydraulic pressure into stable slewing torque to drive upper carriage rotation for infrastructure and earthmoving projects |
| Condition | 100% New, Aftermarket / OEM Equivalent Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Provides strong rotary force and smooth speed reduction for R335-9, R335, and R340 excavator upper structure rotation.
Converts hydraulic motor power through the reducer system to achieve smooth and controlled slewing movement.
Built with high-strength internal gears, carriers, shafts, and transmission components to withstand vibration, impact loads, and long operating cycles in demanding jobsite environments.
Matches XKAH-01597 specifications for Hyundai R335-9, R335, and R340 excavator hydraulic swing drive systems.
FAQ
Q: What symptoms may indicate a Hyundai R335 swing reduction gearbox problem?
A: Slow swing response, reduced rotation torque, abnormal gearbox noise, vibration, and unstable upper structure movement may indicate internal component wear.
Q: How does the XKAH-01597 rotary reducer improve excavator performance?
A: It reduces hydraulic motor speed while increasing torque output, helping large excavators achieve smoother and more controlled swing operation.
Q: What should customers confirm before ordering an XKAH-01597 swing gearbox?
A: Buyers should verify the excavator model, original part number, gearbox structure, mounting specifications, and operating conditions to ensure correct compatibility.
Q: Why choose a complete planetary swing reduction assembly for excavator maintenance?
A: A complete unit simplifies installation, reduces repair time, and helps restore reliable swing system performance with improved replacement efficiency.
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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