These Perfect Steerable Transfer Cartlude hoisting and other material handling devices; e.g. portal cranes, grabs, magnets, lift and working platforms, machinery, mobile cranes, transfer cars or cleaning systems. These machines are mainly track-based and operate in a straight line either horizontally or vertically. For the use on spring driven cable reels Conductix-Wampfler offers a comprehensive range of special reeling cables to transfer low voltage electric power