Differential winding is a clutching adjustment that allows tension to equalize from one slit roll to the next on the same shaft or rewind operation. Each individual rewind roll is completely isolated from all others.
DIFFERENTIAL SHAFTS: WHAT IS DIFFERENTIAL WINDING? Resource Info
DIFFERENTIAL SHAFTS Series 1250 DFX & 1250 DFB
DIFFERENTIAL SHAFTS CAM LOCK Series 1250 CL
DIFFERENTIAL SHAFTS - SMALL DIAMETER Series 1250 DFX SD