Afonina N.B. 1
1 Shakhty institute (branch) of South-Russian state technical university (Novocherkassk polytechnic institute)
The frticle deals with the experimental investigation of processes of interaction of cutting combines of choosing action with broken mining mass wich were fulfilled for working out an engineering method of choice of loading organs with grasping stars for the purpose of increasing the efficiency of exploitation of cutting combines of choosing action. The structure of mathematical models of forming production and loads in grasping stars of loading organs of cutting combines of choosing action is given. The worked out mathematical models of productivity and loadings give satisfactory correspondence with experimental data received on the model installation. It is shown that for cutting combines of choosing action minimization of power capacity of loading material permits to reach the best indices of work of the whole combine.