Estimation of Hydraulic Backhoes Productivity for ...
Estimation of Hydraulic Backhoes Productivity for Overburden Removing at Kuzbass Open Pits Maxim Tyulenev 1, Oleg Litvin 2, ... At the same time, working equipment of hydraulic excavators is produced in two versions – "shovel" ... The relationship between the parameters of the face of hydraulic backhoe in mining the rock layer