OPERATING MEMBER OF ROAD HEADER Russian patent published in 2024 - IPC E21C27/24 E21D9/10 

FIELD: mining industry.

SUBSTANCE: invention can be used in mining machines for carrying out mining operations in underground mining. The operating member of the road header includes external and internal cutting heads, a movement mechanism installed with the ability to change the angle of inclination of the operating member in the vertical plane, and a mechanical transmission for installing the operating member at an angle to the longitudinal axis of the road header, configured to transmit torque moment when changing the angle of inclination of the driven shaft of the transfer gearbox from the drive shaft of the operating member gearbox.

EFFECT: providing the ability to change the angle of inclination of the operating member without raising or lowering all the operating members of the mining machine in the vertical plane.

1 cl, 5 dwg