This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of electric hoist bridge cranes (hereinafter referred to as cranes). This standard applies to general-purpose cranes using electric hoists as the lifting mechanism. Other forms or special-purpose cranes can also be used with reference. This standard does not apply to cranes working under the following environmental conditions:
——Explosive gas, combustible dust and corrosive gas environments;
——Lifting molten metal, flammable and explosive items.
JB/T 3695-2008 Referenced Document
GB 14048.1-2006 Low-voltage switchgear and controlgear. Part 1: General rules
GB 4208 Degrees of protection provided by enclosure(IP code)
GB 5226.2 Safety of machinery--Electrical equipment of machines Part 32: Requirements for hoisting machines
GB 6067.1 Safety rules for lifting appliances.Part 1:General*, 2010-09-26 Update
GB 6067.5 Safety rules for lifting appliances.Part 5:Bridge and gantry cranes*, 2014-09-03 Update
GB 755-2000 Rotating electrical machines-Rating and performance
GB/T 10183 Cranes.Overhead travelling cranes and portal bridge cranes.Tolerances for cranes manufacture and tracks laying