For DX500-9, DX500, and DX520 excavators operating in mining, quarrying, and heavy construction environments, a reliable swing reduction gearbox is essential for maintaining powerful rotation, smooth positioning, and long-term machine productivity. Large excavators require a robust planetary reduction system that can withstand high torque loads, repeated slewing cycles, and demanding working conditions. RITO 130426-00024 DX500-9 DX500 DX520 Excavator Swing Reduction Gearbox Hydraulic Swing Drive Rotary Unit provides stable torque transmission, efficient hydraulic power reduction, and dependable rotary performance for heavy-duty excavator applications. The 130426-00024 swing gearbox is commonly used for Doosan DX480LCA, DX500LCA, and DX520LCA excavator swing reduction systems.
Item NO.:
130426-00024Order(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 power transfer and reliable compatibility for Doosan large excavator 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 130426-00024 assembly adopts a planetary reduction structure to achieve reliable speed reduction and torque conversion for excavator swing operation.
| Part Number | 130426‑00024 / 130426‑00024 |
|---|---|
| Part Name | DX500‑9 DX500 DX520 Excavator Swing Reduction Gearbox Hydraulic Swing Drive Rotary Unit |
| Compatible Brand | DOOSAN |
| Applicable Models | DX500‑9, DX500, DX520 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 DX500 series excavator upper structure rotation.
Transfers hydraulic motor power through the reduction gearbox to achieve controlled and precise slewing movement.
Built with high-strength internal gear components to withstand vibration, impact loads, and long operating cycles in demanding environments.
Matches 130426-00024 specifications for DX500-9, DX500, and DX520 excavator hydraulic swing drive systems.
FAQ
Q: What problems may indicate a DX500 swing reduction gearbox needs replacement?
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 130426-00024 swing gearbox improve excavator performance?
A: It reduces hydraulic motor speed while increasing output torque, allowing large excavators to achieve smoother and more powerful slewing operation.
Q: Which excavator models are compatible with the 130426-00024 swing reducer?
A: The 130426-00024 swing reduction gearbox is commonly applied to Doosan DX480LCA, DX500LCA, and DX520LCA excavator swing drive systems. Buyers should confirm the exact machine model before ordering.
Q: Why choose a complete hydraulic swing reducer assembly for fleet maintenance?
A: A complete assembly 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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