Machine harvester - charger to the excavation of tunnels, comprising a tool support, relates to cutting tools and movable by entrainment

摘要

A.machine harvester - charger to the excavation of tunnels, comprising a tool support, relates to cutting tools and movable by entrainment. / p & & p & b.machine characterized in that the tool support 6 consists of at least one arm 7 supports to pivot about a vertical axis 5, on which the cutting tools 9 are disposed along a line which corresponds to a half profilde lateral of the gallery is carrying out, the tool support 6 being connected to a driving, which imparts a pivoting movement is -, -. & / p & & p & c.l' invention relates to machines feller - loaders to the excavation of tunnels, comprising a tool support, relates to cutting tools and relocatable by entrainment.