Patent ID: 7926619
Filing Date: 2011-04-19
Classification: B66F,Y10S

Abstract:
1. An industrial truck comprising: a lifting mast having a fixed mast and at least one movable mast vertically movable in relation to the fixed mast; a load lifting device movable up and down on the movable mast; at least one electrical component located on the movable mast or on the load lifting device, wherein the at least one electrical component is connected with at least one electrical cable; and a cable storage device having a pulley block system oriented on a longitudinal axis of the cable storage device, the pulley block system being positioned within the cable storage device and comprising a first roller having a first central pivot-point and a second roller having a second central pivot-point, wherein the first roller is movable on the longitudinal centerline of the cable storage device with respect to the second roller, and wherein the cable is guided through the cable storage device and tension is maintained on the cable at least partially by the force of a spring positioned within the cable storage device and oriented along the longitudinal centerline of the cable storage device.