MECHANISM MOVING L-SHAPED CONVEYER OF MINING COMPLEX Russian patent published in 1995 - IPC

FIELD: mining industry. SUBSTANCE: mining complex has mining machine, support units, L-shaped conveyer and gate conveyer. Gate panline of L-shaped conveyer includes unloading head which is lifted above gate conveyer by support. Support is rigidly connected with carriage of unloading head and carries driving sprocket engageable with rack secured along gate conveyer. Described structure features ensure full powered motion of gate panline of L-shaped conveyer when longwall is mined by retreat and L-shaped conveyer hauling member is tensioned. EFFECT: higher efficiency. 3 dwg