At present, part of the stope supported by hydraulic prop and SGWD-17 slab conveyor are used to form a working face.
Local scratch and deformation of hydraulic prop equipment are common problems of single hydraulic prop, especially the deformation and leakage of piston port and corrosion of downhole hydraulic prop.
Correct Operation Of Single Hydraulic Prop Hanging Beam
Hydraulic prop maintenance to the maintenance of hydraulic acrow props pre-inspection. Mainly count the number of missing parts, rank parts, scrap parts; fill in the "maintenance acceptance sheet.
The utility model relates to a single hydraulic prop shoe for a mine, which belongs to a coal mine support accessory.
Single hydraulic prop adheres to the principle of good faith and win-win, with more scientific management, innovative enterprise spirit, excellent production equipment, perfect detection means, reliab