With the double control unit, up to two SQ lifting bags can be conveniently filled / emptied at the same time - and only with one hand.
With the double control unit, up to two SQ lifting bags can be conveniently filled / emptied at the same time - and only with one hand.
Due to the innovative coupling system it is possible to couple several control elements to each other. Thus, e.g. Other SQ lifting bags are operated by one person only.