This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of overload protection devices for hoisting machinery. This standard applies to overload protection devices used in bridge cranes, gantry cranes, mobile cranes, tower cranes and jib cranes (excluding floating cranes and deck cranes).
GB 12602-2009 Referenced Document
GB 4208-2008 Degrees of protection provided by enclosure(IP code)
JB/T 3085-1999 Code for package and transport of electric - drive controlgear
GB 12602-2009 history
2020GB/T 12602-2020 Safety devices against over1oading for lifting appliances
2009GB 12602-2009 Lifting appliances-safety devices against overloading
1990GB 12602-1990 Lifting appliances--Safety devices against overloading--Safety technology code
GB 12602-2009 Lifting appliances-safety devices against overloading has been changed from GB 7950-1999 Jib type cranes--Load moment limiters--General technical requirements.