... requests, this machine adopted the function of adjustable drum speed and fabric tension in a large scope.Feature:1.Controlled ... and PLC, adjusted variably by inverters. 2.Drum speed, fabric speed, fabric tension, speed of raising rollers can be adjusted variably in a ... Nominal width 2000 2500 2800Speed of fabric 6-30 variableDrum speed 60-90 variableNumber of raising roller 36Roller dia 70mmMotor power ...