标准号:IS 6511-1972
发布日期:1972/7/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围: This standard specifies a range of preferred safe working loads for the following equipment:Overhead travelling cranes;Rail-mounted, road-wheel mounted or fixed gantry cranes, bridge cranes (transporters);Fixed and slewing jib cranes;Road-wheel and crawler-mounted mobile cranes;Derrick cranes;Single-bucket excavators equipped as cranes;Tower cranes;Cantilever cranes;Deck cranes;Wall and walking cranes;Shear legs;Rail-mounted jib cranes;Floating cranes;Cable cranes;Mono-rails;Electric and pneumatic hoists;Winches;Pulley blocks;Chain blocks; andPull-lifts.