Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
Belt Conveyor Motor Roller

DM113i Belt Conveyor Oil Cooling Motor Roller

The DM113i is a belt conveyor motor roller with oil cooling, designed for light load applications. It has a 113 mm diameter and is available in AC single phase 230V and three phase 400V configurations with power ratings from 0.12 kW to 0.75 kW. The unit is built to run continuously under light load conditions with thermal protection from oil cooling.

DM113i belt conveyor oil cooling motor roller with 113 mm diameter and electrical terminals visible
DM113i belt conveyor oil cooling motor roller with 113 mm diameter and electrical terminals visible

Product Overview

The DM113i is a belt conveyor motor roller with oil cooling, designed for light load applications. It has a 113 mm diameter and is available in AC single phase 230V and three phase 400V configurations with power ratings from 0.12 kW to 0.75 kW. The unit is built to run continuously under light load conditions with thermal protection from oil cooling.

Part of the Belt Conveyor Motor Roller range, used in Warehouse and Distribution Centres.

Key Benefits

  • Oil cooling system maintains consistent operating temperature under continuous light load
  • 113 mm diameter matches standard belt conveyor roller sizes for direct replacement
  • Available in multiple power ratings to match belt speed and load requirements
  • Single phase and three phase options support different electrical supply environments
  • Suitable for continuous operation in food, retail and inspection applications

Application Scenarios

  • Light load belt conveyors in food manufacturing lines where consistent speed is required
  • Supermarket cashier belt conveyors handling packages and retail goods
  • Security inspection belt conveyors at airports or checkpoints with low to medium throughput
  • Packaging lines where belt speed must be controlled without overheating
  • Conveyor sections where a motor roller replaces a standard idler for powered movement

Who It Is For

  • Conveyor system integrators building light load belt conveyors
  • Food manufacturing equipment builders needing reliable motor rollers
  • Warehouse and logistics automation contractors installing inspection or packing lines
  • Industrial distributors stocking motor rollers by diameter and power
  • Assembly line builders integrating powered belt sections into production flow

Problems It Solves

  • Overheating of standard motor rollers in continuous light load applications
  • Inconsistent belt speed due to motor failure under prolonged operation
  • Lack of available motor rollers with matching 113 mm diameter and power range
  • Need for a single source of motor rollers with oil cooling for reliable performance
  • Difficulty in replacing idler rollers with powered units without redesigning the frame

Technical Features

  • Oil cooling system for thermal management during continuous operation
  • 113 mm diameter standard for compatibility with existing belt conveyor frames
  • Single phase 230V and three phase 400V power options for global electrical supply access
  • Multiple power ratings from 0.12 kW to 0.75 kW to match load and speed needs
  • Motor roller design integrates the drive motor directly into the roller shaft

Materials

  • Steel roller body for structural rigidity and durability
  • Internal oil-filled housing for thermal conduction and motor cooling
  • Motor windings and bearings designed for continuous low load operation

Quality Control

  • Oil level checked to ensure full coverage of motor windings
  • Motor resistance and insulation tested before final assembly
  • Rotation tested under load to confirm smooth operation
  • Power rating verified against the specified value for each unit
  • No external markings or damage on the roller body or terminals

Customization Options

  • Power rating selected from available options to match belt load and speed
  • Electrical configuration chosen between single phase 230V and three phase 400V
  • No custom diameters or materials offered beyond the standard 113 mm steel roller

Use Guide

  • Select power rating based on belt load and required speed
  • Ensure the electrical supply matches the motor roller’s voltage and phase
  • Install the roller with proper alignment to prevent belt tracking issues
  • Use only in light load applications where the motor is not overloaded
  • Avoid frequent on/off cycling to maintain oil cooling efficiency

Specifications

Model NoDM113i
Diameter113 mm
PowerAC 1Phase/230V: 0.12KW, 0.15KW, 0.16KW, 0.18KW, 0.20KW, 0.23KW, 0.24KW, 0.31KW
PowerAC 3Phase/400V: 0.12KW, 0.15KW, 0.16KW, 0.18KW, 0.20KW, 0.24KW, 0.25KW, 0.34KW, 0.37KW, 0.50KW, 0.55KW, 0.75KW
CoolingOil cooling
ApplicationLight load belt conveyor, packing, food manufacturing, supermarket cashier, security inspection

Manufacturing Process

Step 1

Roller shaft and housing machining to 113 mm diameter tolerance

Step 2

Motor assembly and oil filling into the housing

Step 3

Shaft end machining for belt pulley or coupling attachment

Step 4

Electrical wiring and terminal box installation

Step 5

Final testing under load before packaging

Compared With Other Options

Air cooled motor rollersOil cooling maintains lower internal temperature over long runs, reducing motor stress
Standard idler rollersThe DM113i provides powered movement, while an idler only supports the belt
Other motor rollers with different diametersThe 113 mm diameter ensures direct fit into existing conveyor frames without modification

DM113i Belt Conveyor Oil Cooling Motor Roller Questions

What is the diameter of the DM113i motor roller?

The diameter is 113 mm, which matches standard belt conveyor roller sizes.

What power ratings are available for the DM113i?

Available power ratings include 0.12 kW to 0.75 kW in both single phase 230V and three phase 400V configurations.

Is the DM113i oil cooled?

Yes, it uses an oil cooling system to manage heat during continuous operation.

Can the DM113i be used in food manufacturing?

Yes, it is suitable for light load food manufacturing belt conveyors and other hygiene-sensitive applications.

What electrical supply does the DM113i require?

It is available in both AC single phase 230V and three phase 400V versions.

Get a Price for DM113i Belt Conveyor Oil Cooling Motor Roller

Send the quantity and any material or surface option you need, and a quotation comes back against this model number.