hoist crane safety inspection items and requirements

At present , electrical hoist the domestic electric hoist security, maintenance, inspection items and standards system has not yet been made. I learn from the project and standards for electric hoist security checks abroad , combined with domestic styling products currently in the use of CD-type electric hoist , maintenance and repair issues that arise , try to write this article, the reference for the person concerned , and further improvements, increased to improve . CD -made electric hoist basic performance bridge gantry crane are: starting weight of 0.5 to 10 tons , lifting height of 6 to 30 m , lifting speed of 8 m / min ( or 8/0.8 m / min ) , running at 20 or 30 m / min. Figure 1 shows the outline of the construction . In this paper, CD -type electric hoist , for example, were its installation commissioning inspection, routine inspection, inspection and annual inspections month safety requirements list describes .