Steam injection machine for soil sterilisation - has lower roller of cutter chain mounted adjacent lower end of injector plate support

摘要

The steam injection machine for sterilising soil has vertical cutters mounted on a frame which also supports the injectors. The cutters have blades mounted on en dless chains, the cutters being placed ahead of the injector supports. The lower roller for each chain is supported by a respective injector support, the latter being L-shaped and having an injector at its rear end. The injectors are pref. flat plates with a triangular front section and a trapezoidal rear section. The steam is ejected through apertures in the rear section.