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

Direct Drive Resolver Servo Outer Rotor Permanent Magnetic Motor Roller

The DGDD motor roller is a direct drive resolver servo outer rotor permanent magnetic motor designed for belt conveyors with continuous or intermittent operation. It operates on AC 220V, delivers 400 to 2000W of power, and runs at 500 to 1000 RPM. Control is via I/O, 485, or CAN interface. The unit provides high control precision, real time response, and adjustable acceleration and deceleration for steady loading and unloading. It is suitable for applications with load capacities of 60 kg, 100 kg, 150 kg, or 200 kg.

Direct drive resolver servo outer rotor motor roller DGDD mounted on a belt conveyor frame
Direct drive resolver servo outer rotor motor roller DGDD mounted on a belt conveyor frame

Product Overview

The DGDD motor roller is a direct drive resolver servo outer rotor permanent magnetic motor designed for belt conveyors with continuous or intermittent operation. It operates on AC 220V, delivers 400 to 2000W of power, and runs at 500 to 1000 RPM. Control is via I/O, 485, or CAN interface. The unit provides high control precision, real time response, and adjustable acceleration and deceleration for steady loading and unloading. It is suitable for applications with load capacities of 60 kg, 100 kg, 150 kg, or 200 kg.

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

Key Benefits

  • Direct drive outer rotor motor eliminates gearboxes and belts for higher efficiency and lower maintenance
  • Resolver servo feedback enables high control precision and real time response
  • Adjustable acceleration and deceleration for smooth start and stop in loading and unloading
  • Suitable for both continuous (S1) and intermittent (S2) working modes
  • Available in power range from 400W to 2000W to match different conveyor load and speed needs

Application Scenarios

  • Belt conveyors in automated assembly lines requiring precise positioning and consistent speed
  • Material handling systems where smooth start and stop are needed to prevent product damage
  • Conveyor sections handling 60 kg to 200 kg loads with variable speed or intermittent operation
  • Integration into a control system using I/O, 485, or CAN communication protocols
  • Applications where high reliability and steady performance are required over long operating cycles

Who It Is For

  • Conveyor system integrators building automated lines with precise motion control
  • Industrial automation contractors installing belt conveyors with servo-driven rollers
  • Production line builders requiring reliable motor rollers for high-precision material transfer
  • Material handling equipment manufacturers sourcing motorized rollers for custom conveyor builds
  • Industrial distributors stocking motor rollers by power and control interface

Problems It Solves

  • Inconsistent speed or positioning in belt conveyors due to gear-driven or standard motor rollers
  • Need for frequent maintenance from belt or gear drive systems in high-duty applications
  • Lack of real time feedback and control in standard motor rollers for precise load transfer
  • Difficulty in adjusting acceleration and deceleration for sensitive or heavy products
  • Mismatch between motor power and conveyor load when using off-the-shelf motors

Technical Features

  • Outer rotor permanent magnetic direct drive design with no intermediate transmission
  • Resolver servo feedback for high control precision and real time response
  • Adjustable acceleration and deceleration for smooth operation under varying loads
  • Supports continuous (S1) and intermittent (S2) working modes
  • Control via I/O, 485, or CAN interface for integration into PLC or control systems

Materials

  • Outer rotor permanent magnetic motor construction for high torque and efficiency
  • Steel housing for mechanical strength and heat dissipation
  • Internal windings and permanent magnets for consistent performance under load

Quality Control

  • Speed and power output verified across the 400W to 2000W range
  • Control response tested with I/O, 485, and CAN signals
  • Resolver feedback checked for accuracy and real time response
  • Motor roller tested under S1 and S2 working modes
  • Load capacity confirmed at 60 kg, 100 kg, 150 kg, and 200 kg levels

Customization Options

  • Power output selected between 400W and 2000W based on conveyor load and speed
  • Control interface chosen from I/O, 485, or CAN depending on system integration needs
  • Load capacity matched to 60 kg, 100 kg, 150 kg, or 200 kg as required
  • Speed range adjusted within 500 to 1000 RPM for specific application
  • Housing and mounting options available based on conveyor frame design

Use Guide

  • Select the power rating (400W to 2000W) based on the conveyor load and required speed
  • Match the load capacity (60 kg, 100 kg, 150 kg, 200 kg) to the maximum weight on the belt
  • Choose the control interface (I/O, 485, CAN) to match the existing control system
  • Ensure the speed range (500 to 1000 RPM) fits the required conveyor throughput
  • Install the motor roller with proper alignment to avoid mechanical stress on the shaft

Specifications

Model NoDGDD
VoltageAC 220V
Power400~2000W
Speed500~1000 RPM
Control WayI/O, 485, CAN
Working WayS1 (continuous), S2 (intermittent)
Load Capacity60 kg, 100 kg, 150 kg, 200 kg

Product Images

Manufacturing Process

Step 1

Assembly of outer rotor permanent magnetic motor with resolver feedback

Step 2

Integration of control interface (I/O, 485, CAN) into the motor housing

Step 3

Testing of speed, power output, and control response under load

Step 4

Final inspection of mechanical and electrical connections

Step 5

Packaging for shipment with protective coverings

Compared With Other Options

Standard gear-driven motor rollersDirect drive eliminates gear wear and backlash, improving precision and reducing maintenance
Brushless DC motor rollersResolver servo feedback provides higher control precision than standard BLDC without feedback
AC induction motor rollersDirect drive servo motor offers faster response and adjustable acceleration, unlike fixed-speed induction motors

Direct Drive Resolver Servo Outer Rotor Permanent Magnetic Motor Roller Questions

What voltage does the DGDD motor roller use?

It operates on AC 220V.

What power range is available for this motor roller?

The power range is 400W to 2000W.

What speed range does the motor roller support?

It runs at 500 to 1000 RPM.

What control methods are supported?

It supports I/O, 485, and CAN control interfaces.

What load capacities are available?

It is suitable for 60 kg, 100 kg, 150 kg, and 200 kg loads.

Can it be used in continuous operation?

Yes, it supports S1 (continuous) and S2 (intermittent) working modes.

Get a Price for Direct Drive Resolver Servo Outer Rotor Permanent Magnetic Motor Roller

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