The article considers the issues associated with the use of rail transport at the enterprises of the mining and oreprocessing industries. Define the most perspective directions of use of traction devices friction type for drives of mining and technological machines.
Is resulted in the article review basic designs loading parts of mining machines, analysis of physical processes of occurring at loading of rock massive is leaded with gathering-arm, basic directions of perfection of cutting heads with coupled gathering-arm are considered, and also is offered it is basic new variant of constructive execution of executive body of нагребать part for creation gathering-arm of conation.
The article deals with the position control lever transmission ratio of the traction mechanism with adjustable resistance to movement as a function of pressure from the driving wheels on the rails.
