L68B2 Mast Section Safe Operation of tower crane
1. The disassembly and assembly of the Derrick shall be carried out by a professional team that has obtained the disassembly and assembly qualification certificate issued by the construction administrative department in charge, and the disassembly and assembly shall be supervised by technical and safety personnel.
2. The arrangement, spacing and distance of the supporting rods of each attachment device shall be in accordance with the original factory regulations.
3. The soil bearing capacity of the foundation of the Derrick must be strictly in accordance with the original use regulations or conform to: 8 ~ 12 TM2 for medium-sized Tower and 1 ~ 12 ~ 16 TM2 for heavy-duty tower.
4. The metal structure of the Derrick, the rails and the metal casing of all electrical equipment shall be reliably grounded with a resistance not greater than four and shall be provided with a lightning arrester.
5. After the Derrick is installed, the whole machine shall be technically inspected and adjusted. Only after passing the inspection in stages and the whole machine shall be delivered. Disassembly and assembly personnel should wear safety protection supplies, high work should be a good seat belt, familiar with and carefully implement the disassembly process and operating procedures. Kill. There should be sufficient working space for the derrick operation and no obstructions within the radius of Derrick. The track or concrete foundation of the Derrick must be designed, checked and accepted before it can be used. Slopes and drainage facilities should be built around the foundation and a safe distance should be maintained from the pit.
L68B2 Mast Section L68B2 mast section good at in this field
