Does the crane use the touch wire or the rail directly?
The sliding rail line (fixed part, and is connected to a power supply rail, often by a single 4m/ or 6 meters long root / root connected together), the collector (or within the sliding part, can slide wire track and sliding contact with the copper strip to take power, for the collector is connected with the mobile motor).
The crane sliding contact line is also called sliding contact line, slip line and safe slip line. The crane slide line is used to power the moving equipment. It consists of two parts
