132HC Mast Section Ring Collector, a safety tower crane accessories
tower crane accident mostly caused by lack of safety measures Now we know a tower machine as a safe ring collector. The ring collector on the tower crane is fed from the fixed part of the Derrick to the rotating part, and the number of rings depends on the tower crane requirements.
132HC mast section is the best in this field
The structure of the ring collector is similar to that of the slip ring and the brush mechanism of the wound-type induction motor. The Electric Brush 3 is fixed on the base of the crane, the collecting ring 2 and the Electric Brush 3 are connected with the electric wire respectively, and the Electric Brush 3 is attached to the collecting ring 2 by the tension of the spring 4 to connect the power supply. Ring collector in the use of the process to often remove dust and dirt on the collector ring and brush, but also often check the brush pressure and brush wear, such as excessive wear to replace the brush. Keep the brush in good contact with the collector ring.
132HC mast section is the best in this field 
