CUTTING-LOADING MACHINE Russian patent published in 2021 - IPC E21C35/24 

FIELD: mining.

SUBSTANCE: invention relates to cutting-loading machines. Cutting-loading machine comprising a running gear, an upper demolition device, a lower bumper-loading device, two actuating elements, each of which is equipped with at least one handle having at least one cutting device, said lower baffle-loading device is equipped with drive with kinematic chain, which provides rotation frequency n_l.b. said lower bumper-loading device in range from 35 rpm to 45 rpm, note here that ratio of n_l.b. to n_D rotation frequency of said cutting device ranges from 0.9 to 1.1.

EFFECT: ensuring coordinated operation of rock production and shipment processes at maximum efficiency.

3 cl, 2 dwg, 1 tbl