MINING COMBINE Russian patent published in 2025 - IPC E21C29/00 E21C31/00 E21D9/10 

FIELD: mining equipment.

SUBSTANCE: mining combine comprises a frame on which a tracked undercarriage is mounted, including left and right tracked drives, a conveyor, a lower cutting and loading device designed with the possibility of lowering to ground level, and a rotary actuator with a drive. Said actuator drive comprises bearing structure with front and rear brackets designed to be articulated with hydraulic cylinders. Said frame comprises front and rear supports. Hydraulic cylinders are fitted in said supports and appropriate brackets. Said front supports are located on outer side of said tracked drives, and said rear supports are located on inner side of said tracked drives.

EFFECT: increased dynamic stability of the combine, reduced vibration loads and self-oscillations.

2 cl, 4 dwg