Facing swing instability, hydraulic response delay, or reduced slewing efficiency in DX520, DX530, or DX540 excavator fleets? For mining contractors, construction companies, equipment distributors, and maintenance specialists, a dependable slewing motor assembly is essential to maintain machine productivity and reduce unexpected downtime. RITO Slewing Motor Assembly K1000758 K1000758 DX520 DX530 DX540 Excavator Hydraulic Swing Drive Reduction Gearbox delivers stable torque output, efficient hydraulic power conversion, and reliable reduction gearbox performance for smooth and dependable excavator swing operation in demanding mining and heavy-duty working environments.
Item NO.:
K1000758Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time:
2-3 DAYSCompared with standard aftermarket slewing motor gearbox units, it provides consistent power transmission, stable rotary control, and reliable performance during continuous heavy-load excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports professional repair, maintenance, and bulk procurement requirements for DX520, DX530, and DX540 excavator applications across mining, quarrying, infrastructure, and large-scale earthmoving projects.

| Part Number | K1000758 / K1000758 |
|---|---|
| Part Name | Slewing Motor Assembly Hydraulic Swing Drive Reduction Gearbox Excavator |
| Compatible Brand | DOOSAN |
| Applicable Models | DX520, DX530, DX540 Heavy-Duty Large-Scale Quarry & Mining Excavator |
| Application | Excavator upper body slewing hydraulic drive system, applied to open-pit mining, massive earthmoving, road construction and bulk material handling works |
| Material | High-strength forged alloy steel + heavy-load wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ ~ +58℃ |
| Key Function | Convert high hydraulic pressure into stable heavy slewing torque to drive DX520 / DX530 / DX540 excavator upper body rotation for large mining and heavy infrastructure projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Provides powerful and stable rotary force for DX520, DX530, and DX540 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 K1000758 specifications for DX520 series excavator hydraulic swing drive systems.

FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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