24v dc brushless motorized roller with speed control box

1.Description:24V DC Brushless Motorized Roller With Speed Control Box
    Model No.DGBL50-A-30W-24V-265L-10M-X;
    1) DGBL50 :direct current brushless motorized roller,diameter 50mm 
                          and tube thickness 1.5mm;
    2) A:A200 simple speed control box;
    3) 30W:motorized roller power 30W;
    4) 24V:dc 24v;
    5) 265L:tube face 265mm;
    6) 10M:rated speed 10M/Min;
    7) X:galvanized.

2.Power Supply:DC 24V
    Motor Power:30W,60W
    Roller Length:220mm to 1500mm
    Roller Material: X:Galvanized,G:Chrome Plating,J:NR Coating,
                                P:PU Coating,S3:SUS304,S2:SUS201;

3.Special Request: Q:Poly V Pulley,V:V Pulley,L:Sprocket,T:Timing Pulley,
                                    O:O Groove,Z:Brake,H:Water Proof;

4.Diameter 48.6,50,57,60,76 motorized roller can be supplied and bigger size also 
   can be customized;

5.DGBL Series Motorized Roller's Linear speed can be adjusted by speed control box, 
   speed scope is from rated speed*20% to rated speed. For example if you select rated 
   speed:21M/Min, slowest speed is 4.2M/Min.DGBL Series Motorized Roller is fixed torque 
   output and the torque is same for rated speed:21M/Min and slowest speed:4.2M/Min.

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