Ⅳ索12型林业索道在采石场的应用

The Application of Model Ⅳ1 2 of Forestry Cableway in Stone Pits

将Ⅳ索１２型索道应用于狭长工作面的采石场的石材搬运和装车作业。该索道系统中闽林７２１绞盘机的摩擦卷筒、跑车及游动滑车都进行了改装设计使其达到４倍增力起重、双向牵引，最大起重量可达９ｔ。实践表明在特殊困难地形将林业索道用于采石场作业有明显效益。

Model Ⅳ12 of forestry cableway was applied to the stone material transport and truck loading op-erations in stone pits with long and narrow banks. The practice indicated that evident benefits were obtainedwhen the forestry cableway was applied to the stone pit operations in specially difficult topographies.