132HC Mast Section Tower Crane Safety Devices, tower crane to have those safety devices?
tower crane has been the main use of large-scale machinery on construction sites, it belongs to the scope of cranes, according to (GB / T13752-92)"tower crane design code" provisions, crane structure design should be installed in the corresponding safety devices, so that it can work safely, to prevent all kinds of accidents. Due to the particularity of tower crane structure and its kind, the corresponding safety device of tower crane should be as follows: 1 The safety protection device relative to the four major motion mechanisms of tower crane are: Moment limiter, lifting weight limiter, rotary limiter, aMPLITUDE limiter, lifting limiter, jumbo limiter. Compared with the tower crane, the electric performance of the safety protection devices are: over-current protection, under-current protection, zero protection. 3 others: anemometer, anti-collision Red Light, anti-sensor device.
132HC mast section is the best in this field
