This standard specifies the type, main dimensions, basic parameters, technical requirements, test methods, inspection rules, marking, packaging and storage of hydraulic nuts. This standard is applicable to M100×2~M600×6; Trl00×4~Tr600×12 bolt pairs that need to be frequently disassembled, and can be used as a hydraulic interference connection disassembly tool. Working temperature -20℃~+80℃.
JB/T 7553-2007 Referenced Document
GB/T 13384 General specifications for packing of mechanical and electrical product*, 2008-07-18 Update
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update