demag dcm-pro manulift: the dcm-pro manulift was developed for handling loads quickly and safely with only one hand. the new dcm-pro is based on the lifting unit of the dc-pro chain hoist and the dsm-c control unit which ......demag dcm-pro manulift: the dcm-pro manulift was developed for handling loads quickly and safely with only one hand. the new dcm-pro is based on the lifting unit of the dc-pro chain hoist and the dsm-c control unit which is connected to it by a helical cable. thanks to the control unit which is rigidly connected to the load handling attachment for right and left-handed operation, the operator only needs one hand to operate the chain hoist and guide the load.