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RITO Excavator Rotary Motor 31N4-10130 EC140 31N410130 Rotary Motor Slewing Unit Hydraulic Construction Machinery Heavy Duty

Facing slewing instability, hydraulic response delay, or reduced rotary efficiency in EC140 excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, a reliable rotary motor assembly is essential to maintain machine productivity and reduce unexpected downtime. RITO Excavator Rotary Motor 31N4-10130 31N410130 EC140 Rotary Motor Slewing Unit Hydraulic Construction Machinery Heavy Duty delivers stable torque output, efficient hydraulic power conversion, and dependable rotary performance for smooth and reliable excavator slewing operation in demanding construction and earthmoving environments.

  • Item NO.:

    31N4-10130
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Compared with standard aftermarket rotary 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 Hyundai EC140 excavator applications across construction, quarrying, infrastructure, and heavy earthmoving projects.


 




Product Specifications
Part Number 31N4-10130 / 31N410130
Part Name Excavator Rotary Motor Slewing Unit Hydraulic Construction Machinery Heavy Duty
Compatible Brand VOLVO
Applicable Models EC140 Medium Urban Construction Excavator
Application Excavator upper body slewing hydraulic drive system, applied to municipal works, road construction, landscaping excavation and aggregate stacking & loading works
Material High-strength forged alloy steel + medium-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 medium slewing torque to drive EC140 excavator upper body rotation for infrastructure and earthmoving projects
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

Key Features & Advantages


Precision

High-Torque Swing Performance

Provides powerful and stable rotary force for EC140 excavator upper structure rotation and slewing operations.

Leak-Free

Efficient Hydraulic Rotary Drive

Converts hydraulic pressure into controlled rotary movement for smooth and precise swing operation.

Direct Fitment

Heavy-Duty Construction Design

Built with high-strength materials for reliable performance under demanding mining and construction conditions.

Rigorous Testing

 OEM-Compatible Assembly Standard

Matches 31N4-10130 / 31N410130 specifications for EC140 excavator hydraulic rotary drive systems.

Excavator Hydraulic Part

FAQ

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

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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