The modern technology of drilling and blasting operations is designed for operation of bottom-hole zone equipment using compressed air at a pressure of 0.5-0.6 MPa and water at a pressure of 0.3 Pa.

Modern load benches use a DC machine as a load machine. Stabilization of the DC machine parameters for proper tuning of the entire bench is extremely important ...

To conduct experiments to study the process of outflow of bulk material from the chambers of the hydraulic feeder, in the laboratory of the Department of Mechanization of Mining Operations of the LGI, an experimental installation was mounted, which is a single-section chamber feeder ...