When rolling wheels of transport mechanisms on rails and other fixed bases, as well as rollers of friction gears, in the contact area of the rolled bodies under the action of normal and tangential forces there are volumetric elastic deformations. ...

The Leningrad Mining Institute and the Telman Fine and Technical Fibers Combine were involved in the realization of the contract of creative work. In fulfillment of the agreement on creative cooperation Telman created suspended monorail tractors with automatic regulation of the drive wheel pressure on the rail depending on the train resistance or the required braking force.