Facing swing instability, hydraulic response delay, or reduced slewing efficiency in DH258, DH260, or DH280 excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, a reliable swing motor assembly is essential to maintain machine productivity and reduce unexpected downtime. RITO Swing Motor Assembly 401-00352 40100352 DH258 DH260 DH280 Excavator Hydraulic Slewing Drive Rotary Unit delivers stable torque output, efficient hydraulic power conversion, and dependable rotary performance for smooth and reliable excavator swing operation in demanding construction and earthmoving environments. The 401-00352 swing motor assembly is commonly used for Doosan DH258 series excavator applications and may include the swing motor with reduction unit assembly.
Item NO.:
401-00352Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket swing motor units, it provides consistent power transmission, stable rotary control, and reliable performance during continuous excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports professional repair, maintenance, and bulk procurement requirements for DH258, DH260, and DH280 excavator applications across construction, quarrying, infrastructure, and heavy earthmoving projects.

| Part Number | 401-00352 / 40100352 |
|---|---|
| Part Name | Excavator Swing Motor Assembly Hydraulic Slewing Drive Rotary Unit |
| Compatible Brand | DOOSAN |
| Applicable Models | DH258, DH260, DH280 Medium & Heavy-Duty Infrastructure & Quarry Excavator |
| Application | Excavator upper body slewing hydraulic drive system, applied to municipal engineering, road construction, quarry excavation and bulk aggregate stacking & loading works |
| Material | High-strength forged alloy steel + medium-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 DH258 / DH260 / DH280 excavator upper body rotation for infrastructure and quarry construction projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Provides powerful and stable rotary force for DH258, DH260, and DH280 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 401-00352 / 40100352 specifications for DH258 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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