ISBN: 9787502634322 - 起重机安全操作技术 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2011 Pages: 161 Publisher: China Quality Inspection Press Special equipment professional training materials: the safe operation of cranes technology introduces crane driver basics of lifting machinery. the main parts of the crane. crane safety guards. bridge. gantry cranes. tower cranes. mobile cranes. construction elevator use spaces. main structure. working principle. installation and removal of the safety precautions. safety procedures. and Common Faults and exclusion. …