MECHANISED ROOF SUPPORT SECTION HYDRAULIC DRIVE

• Main Authors: YUREV SERGEJ F,SU, BALANDIN ANATOLIJ A,SU, SUSLOV NIKOLAJ ,SU, PONOMARENKO YURIJ F,SU
• Format: Patent
• Language: English
• Published: 15.04.1981
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; EARTH DRILLING; FIXED CONSTRUCTIONS; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; GALLERIES; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LARGE UNDERGROUND CHAMBERS; LIGHTING; MECHANICAL ENGINEERING; MINING; SHAFTS; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; TUNNELS; WEAPONS