Diameter 50mm AC Motor Roller
The Diameter 50mm AC Motor Roller is an asynchronous motor roller designed for light to medium load conveying applications. It integrates a three-phase AC motor with gear reduction and is available in standard and high torque output types. Power supply options include 3PH380V, 3PH220V, and 1PH220V. The roller is constructed with a mild steel or galvanized tube, and can be supplied with rubber, PU, or SUS304 coatings. It supports multiple roller types including straight, O groove, O belt pulley, V belt pulley, timing pulley, and sprocket pulley. Installation is simple and the motor is designed to withstand long-term locked rotor conditions for the 50mm diameter variant.
Product Overview
The Diameter 50mm AC Motor Roller is an asynchronous motor roller designed for light to medium load conveying applications. It integrates a three-phase AC motor with gear reduction and is available in standard and high torque output types. Power supply options include 3PH380V, 3PH220V, and 1PH220V. The roller is constructed with a mild steel or galvanized tube, and can be supplied with rubber, PU, or SUS304 coatings. It supports multiple roller types including straight, O groove, O belt pulley, V belt pulley, timing pulley, and sprocket pulley. Installation is simple and the motor is designed to withstand long-term locked rotor conditions for the 50mm diameter variant.
Part of the DGAC Motor Roller range, used in Food and Packaging Lines.
Key Benefits
- Suitable for light to medium load conveying with standard and high torque output options
- Three-phase motor allows speed adjustment via inverter within 25HZ to 65HZ range
- Integrated gear reduction motor provides reliable drive with consistent torque
- Motor designed to resist breakdown under long-term locked rotor conditions
- Multiple roller types available to match specific conveyor belt or drive system requirements
- Simple and convenient installation with shaft ends for wiring and mounting
- Tube material options include mild steel, galvanized, rubber coated, PU coated, and SUS304
Application Scenarios
- Light to medium load conveyors in packaging and assembly lines where consistent drive is required
- Conveyor sections needing speed adjustment via inverter for variable throughput
- Integration into straight, belt-driven, or chain-driven conveyor systems
- Applications requiring quiet operation with PU or rubber coated tubes and V-belt or O-belt pulleys
- Use in environments where corrosion resistance is needed, such as with SUS304 tubes
Who It Is For
- Conveyor system integrators building light to medium load conveyors
- Material handling equipment builders requiring motorized drive solutions
- Warehouse and logistics automation contractors installing automated transfer lines
- Industrial distributors sourcing motor rollers with multiple drive and belt options
- Production line builders needing reliable, low-maintenance drive rollers
Problems It Solves
- Need for a single supplier of motor rollers with matching shaft size, tube diameter, and drive voltage
- Inconsistent performance when assembling drive components from multiple vendors
- Difficulty in achieving variable speed control without external speed controllers
- Lack of compatibility between motor roller output and existing conveyor belt or chain drive systems
- Reliability issues with motors failing under locked rotor conditions during startup or jam
Technical Features
- AC asynchronous motor with gear reduction for stable torque output
- Available in standard (AS) and high torque (HAS) output types
- Three-phase motor with winding protection for long-term locked rotor operation
- Power supply options: 3PH380V, 3PH220V, 1PH220V
- Speed range adjustable from 2 to 52 m/min using inverter with 3PH220V supply
- Tube diameter of 50mm with wall thickness of 1.5mm
- Multiple roller types: straight, O groove, O belt pulley, V belt pulley, timing pulley, sprocket pulley
- Shaft ends with electrical wiring for connection to power supply
- Front and back bearing houses for stable shaft support
- Motor and gearbox integrated into a single unit for compact design
Materials
- Mild steel tube for general industrial use
- Galvanized tube for improved corrosion resistance
- Rubber coated tube for noise reduction and grip
- PU coated tube for quiet operation and wear resistance
- SUS304 tube for high corrosion resistance and clean environments
- SUS304 pulley material for timing and poly-V pulleys
- Aluminum alloy pulley material for reduced weight and wear
- Zinc alloy pulley material for durability and cost efficiency
- Nylon pulley material for quiet operation and low friction
Quality Control
- Motor winding protection verified for locked rotor endurance
- Torque output tested against AS and HAS specifications
- Shaft and bearing housing alignment checked for smooth rotation
- Electrical connections inspected for correct wiring and insulation
- Pulley type and material confirmed against order specification
- Tube coating thickness and adhesion tested where applicable
Customization Options
- Other voltages and roller shapes available upon request
- Special specifications such as IP65 protection (HS), mechanical brake (Z), adjustable accumulation (AU), and elastic shaft (TX) can be added
- Roller length can be customized to client’s requirements
- Pulley types and materials can be selected based on application needs
- Tube coating and material can be changed to suit environmental or load conditions
Use Guide
- Select the correct output type (AS or HAS) based on required torque for your load
- Ensure the power supply matches the motor rating (3PH380V, 3PH220V, or 1PH220V)
- Use inverter for speed control only with 3PH220V supply and within 25HZ to 65HZ range
- Match the roller type (O groove, timing pulley, etc.) to the belt or chain system in use
- Verify shaft end wiring configuration before installation to avoid electrical issues
- Check tube coating and material for compatibility with environment and product contact
Specifications
| Model No | DGAC50 |
|---|---|
| Motor Type | AC Asynchronous |
| Output Type | AS (Standard), HAS (High Torque) |
| Power Supply | 3PH380V, 3PH220V, 1PH220V |
| Speed Range | 25HZ to 65HZ (only 3PH220V) |
| Speed Adjusting Range | 2 to 52 m/min |
| Tube Diameter | 50 mm |
| Tube Wall Thickness | 1.5 mm |
| Tube Material | Mild steel, galvanized, rubber coated, PU coated, SUS304 |
| Roller Type | Straight, O groove, O belt pulley, V belt pulley, timing pulley, sprocket pulley |
| Shaft End | With electric wire, one end for power input, other end for connection |
Manufacturing Process
Step 1
Tube forming and coating application (if required)
Step 2
Motor and gear box assembly with internal mounting
Step 3
Bearing house fabrication and installation
Step 4
Shaft end machining and wiring integration
Step 5
Final assembly of motor roller with pulley or groove type
Compared With Other Options
| DC brushless motor rollers | AC motor rollers are simpler to install and maintain, but lack the speed control precision and efficiency of DC brushless models |
|---|---|
| Standard roller with external motor drive | Integrated AC motor roller reduces space and alignment complexity, but requires more care during motor replacement |
| Single-phase motor rollers | Three-phase models offer smoother operation and higher torque, but require three-phase power availability |
| Plain rollers without motor | Motor roller eliminates need for external drive system but requires electrical connection and power supply |
| Other diameter motor rollers | 50mm diameter is suited for light to medium loads; larger diameters may be needed for heavier applications |
Diameter 50mm AC Motor Roller Questions
What power supplies are available for the 50mm AC motor roller?
Available voltages include 3PH380V, 3PH220V, and 1PH220V.
Can the speed be adjusted?
Yes, speed can be adjusted using an inverter when powered by 3PH220V, with a range of 2 to 52 m/min.
What are the output types available?
Standard (AS) and High Torque (HAS) output types are available.
Is the motor protected against locked rotor?
Yes, the motor is designed to withstand long-term locked rotor conditions for the 50mm diameter variant.
Can the roller length be customized?
Yes, the roller length can be customized according to client’s request.
What types of pulleys are available?
Available pulley types include O groove, O belt pulley, V belt pulley, timing pulley, and sprocket pulley.
Can I get special features like a brake or IP65 protection?
Yes, special features such as mechanical brake (Z), IP65 protection (HS), and adjustable accumulation (AU) are available upon request.
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