Cylindrical and tapered surfaces can be joined by means of interference fit. This type of mating of parts is called a guaranteed interference fit. It is characterized by simplicity and manufacturability, possibility of application in mass production, good mutual centering of parts and load distribution over the entire seating surface.

The characteristic of serviceability of machine elements should take into account the serviceability resource under different modes of operation of a part, material, device or connection. As a single characteristic of serviceability it is advisable to take the curve of resource development at different modes of operation.

The vast majority of machine parts and transportation devices are subjected to variable loads, obeying general statistical laws ...

Research Institute VNIIGalurgy determined promising complexes for the chamber system of development, consisting of harvesters for ore stripping, self-propelled loading and transport vehicles for loading and delivery of ore on the chamber, scraper and belt conveyors for transportation of ore to the shaft. ...