Trencher for development of frozen ground

摘要

The trencher for development of frozen ground includes a basic tractor, this has a turntable installed at the back frame in its upper part, on that a cabin with hydraulic working equipment is mounted, back shovel with bucket, and to the end of the rear section of the tractor frame two parallel drive bar working bodies are attached, the lower parts of those are connected with an undercut cutter. The bucket comprises the upper and the lower straight sheets and two straight side sheets rigidly connecting those, at that on the top sheet eyes are mounted without possibility of motion..