DL/T 5249-2010 Safety operation code for portal crane

DL/T 454-2005 Lifting machine inspection regulations for water conservancy and power use DL/T 946-2005 Cranes for water resources and electric power construction GB/T 5082-1985 The commanding signal for lifting and moving GB/T 5082-2019 Cranes—Hand signals GB 5226.2-2002 Safety of machinery—Electrical equipment of machines—Part 32:Requirements for hoisting machines GB/T 6067-1985 Safety rules for lifting appliances GB/T 6067.1-2010 Safety rules for lifting appliances—Part 1:General GB/T 6067.5-2014 Safety rules for lifting appliances—Part 5:Bridge and gantry cranes GB/T 5972-1986 Wire rope for lifting appliances—Code of practice for examination and discard GB/T 5972-2006 Wire ropes for cranes—Code of practice for examination and discard GB/T 5972-2009 Cranes—Wire ropes—Care,maintenance,installation,examination and discard GB/T 5972-2016 Cranes—Wire ropes—Care and maintenance,inspection and discard GB/T 5972-2023 Cranes—Wire ropes—Care and maintenance,inspection and discard GB 50256-2014 Electrical installation engineering: Specification for construction and acceptance of electrical equipment for crane operation