Dual-beam traffic shift inspection requirements (1) First, check the box to protect the total power switch is off, do not allow live examination. (2) The wire rope is intact, Crane cranes, with or without yarn breakage, wound around the drum and pulley is normal, with or without removal tank, channeling, knotting, twisting and other phenomena, cranes assessment, rope ends platen bolts are firm and reliable. (3) hook for cracks, Yicheng crane, whether permanent deformation, hook rotation is flexible, the spreader is complete and reliable, hook pulley wear status. (4) whether the agencies abutting brake brake wheel brake shoes, brake pad and brake drum wear status, (5) bolts agencies transmission parts and each part is solid bolts. In operation, should pay attention to security issues 1, before manipulating cranes should: (1) to understand whether there is supply and maintenance of temporary power failure; (2) the power to check the situation crane bodies, each brake is normal, each fixing bolts loose parts, remote control crane, the car or absence of loose items; (3) required to fill grease to each lubrication point; (4) Check the track and run around the track with or without prejudice to run articles; Before (5) is energized, the driver must go to all controllers handle zero, and the passages of the closed door. Crane assessment, Yicheng cranes, heavy generous generous by heavy machinery Co., Ltd., Henan Province. Heavy Machinery Co., Ltd., Henan Province, generous (www.hnqizhongshebei.com) (www.hnqizhongshebei.com) strong, credible, in Zhengzhou, Henan engineering, construction crane industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving generous innovative ideas will lead into the brilliant heavy and you work for a better future!