Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
Comparison

DC Brushless Versus AC Motor Rollers

DC Brushless Versus AC Motor Rollers
Components discussed in this article

DC Brushless Motor Rollers For Adjustable Speed

The DGBL series uses a 24V or 48V DC brushless gear reduction motor for medium and light load conveying. It supports adjustable speed from 10% to 150% of rated speed, with motor power options of 40W and 80W. Roller lengths range from 220mm to 1500mm. Standard model AS and high power model HAS are available.

AC Motor Rollers For Fixed Speed Operation

The DGAC series is an AC motor roller available in 220V and 380V versions. It includes standard diameters such as 50mm. This series is designed for fixed speed applications where consistent power delivery is required without variable speed control.

Direct Drive Motor Rollers For High Torque

The DGDD series is a direct drive motor roller, eliminating the need for gear reduction. It delivers high torque directly to the roller shaft, suitable for applications requiring precise control and minimal mechanical loss.

Roller Surface Options For Different Environments

Available surface treatments include X galvanized, G chrome plating, J NR coating, P PU coating, S3 SUS304, and S2 SUS201. Choose based on wear resistance, corrosion protection, or product contact requirements.

Matching Motor Roller To Conveying Load

Select the motor roller based on load type, required speed range, power needs, and environmental conditions. DC brushless models offer speed adjustability and lower power consumption. AC models suit fixed speed, high voltage environments. Direct drive models provide high torque with no gear loss.

Roller Length And Shaft Size Compatibility

Roller length ranges from 220mm to 1500mm across all series. Shaft size and tube diameter must match the existing conveyor frame or mounting requirements. Confirm dimensions before ordering to ensure mechanical fit.

Choosing The Right Series For Your Application

Use DGBL for adjustable speed, medium to light load applications. Use DGAC for fixed speed, AC-powered systems. Use DGDD when high torque and direct drive precision are needed. Surface finish selection depends on product contact, wear, and corrosion exposure.

Questions on This Topic

What is the speed range for DC brushless motor rollers?

The DGBL series has a speed adjusting range from 10% to 150% of rated speed.

What voltages are available for DC brushless motor rollers?

The DGBL series is available in 24V and 48V DC versions.

What is the difference between DGAC and DGBL motor rollers?

DGAC is an AC motor roller with fixed speed, available in 220V and 380V. DGBL is a DC brushless gear reduction motor roller with adjustable speed and lower power consumption.

What surface finishes are available for motor rollers?

Available finishes include X galvanized, G chrome plating, J NR coating, P PU coating, S3 SUS304, and S2 SUS201.

What is the purpose of the DGDD direct drive series?

The DGDD series provides high torque directly to the roller shaft without gear reduction, suitable for precise and efficient power transmission.

Apply This to Your Own Line

Send your dimensions and load figures and the matching catalogue models come back with a price.