CRANETECH Make motorized cable reeling drums are suitable for handling long length of cables where Spring operated cable drums are not recommended. The Torque motors are capable of operating continuously in stalled position. Since these motors are continuously rated, there will be no problem even if the motor remains ON during winding and unwinding direction. These drums are driven by mean of chain and sprocket. These drums supply power to travelling cranes. i.e Gantry Cranes.