Facing swing instability, hydraulic response delay, or reduced slewing efficiency in DX300-7, DX300, or DX340 excavator fleets? For construction contractors, mining companies, equipment distributors, and maintenance specialists, a dependable swing drive unit is essential to maintain machine productivity and reduce unexpected downtime. RITO Excavator Swing Drive Unit 401-00230 40100230 DX300-7 DX300 DX340 Hydraulic Swing Motor Slewing Reduction Assembly delivers stable torque output, efficient hydraulic power conversion, and reliable slewing reduction performance for smooth and dependable excavator swing operation in demanding construction and heavy-duty working environments. The 401-00230 swing motor is commonly associated with DX300-7 hydraulic swing motor applications and cross-referenced with DX300 series swing drive systems.
Item NO.:
401-00230Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
2-3 DAYSCompared with standard aftermarket swing drive assemblies, 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 DX300-7, DX300, and DX340 excavator applications across mining, quarrying, infrastructure, and large-scale earthmoving projects. A complete swing drive system combines hydraulic motor output with reduction gearing to increase torque and provide controlled upper structure rotation.
| Part Number | 401-00230 / 40100230 |
|---|---|
| Part Name | Excavator Swing Drive Unit Hydraulic Swing Motor Slewing Reduction Assembly |
| Compatible Brand | DOOSAN |
| Applicable Models | DX300-7, DX300, DX340 Heavy-Duty Quarry & Infrastructure Excavator |
| Application | Excavator upper body slewing hydraulic drive system, applied to large-scale earthmoving, quarry mining, road construction and bulk aggregate loading 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 DX300-7 / DX300 / DX340 excavator upper body rotation for quarry and heavy engineering projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Provides powerful and stable rotary force for DX300-7, DX300, and DX340 excavator upper structure rotation and swing operations.
Converts hydraulic pressure into controlled rotary movement for smooth and precise swing operation.
Provides stable speed reduction and increased torque output for improved swing control under heavy-duty working conditions.
Matches 401-00230 / 40100230 specifications for DX300 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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