GB/T 12602-2020 Translated English of Chinese Standard. (GBT 12602-2020, GB/T12602-2020, GBT12602-2020): Safety devices against over loading for lifting applianceshttps://www.chinesestandard.net, 2020 M10 24 - 23 pages This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, markings, packaging, transportation and storage of overload protection devices for lifting appliances. This standard applies to overload protection devices used by electric hoists, bridge cranes, gantry cranes, mobile cranes, tower cranes and jib cranes. The overload protection devices used by other types of lifting appliances may refer to it. |
Contents
| 3 | |
Scope | 5 |
Terms and definitions | 6 |
Technical requirements | 7 |
Test method | 14 |
Inspection rules | 20 |
Marking packaging transportation and storage | 22 |
Common terms and phrases
AC power according to 5.2.1 action error meets action value actual load value alarm signals Anti-interference appliances whose rated Boom angle capacity test combined error Connect the sample corresponding rated lifting Crane Co Cyclic damp heat damp heat test dynamic load error test exit-factory inspection flashover fluctuation test following requirements force sensor form a complete frequency withstanding voltage gantry cranes heavy object Henan installation test installed conditions Insulation resistance jib cranes kilonewton kN lift the heavy lifting capacity chart meet the following meets the requirements mobile cranes normally power frequency withstanding power supply rated lifting capacity rated lifting load rated lifting weight rated load rated voltage relative error release switch requirements according sample parts according specified functions specified in GB/T specified in Table standard terms and definitions test as specified Test method test point tower cranes Type inspection vibration and shock visual and/or audible wiring diagram withstanding voltage test