JB/T 3411.80-1999 丝锥用快换套 尺寸

ICs25.080.0JB中华人民共和国机械行业标准JB/T341167~341182-1999钻床辅具Accessories of drilling machines1999-05-20发布2000-01-01实施中华人民共和国机械行业标准JBrr3411.80-1999丝锥用快换套尺寸代替J3491-83Quick change bush for tap-Dimensions范围本标准规定了丝锥用快换套的型式和尺寸2型式和尺寸型式和尺寸按下图和表的标记示例:d35mm,a=10mm的丝锥用快换套:快换套35×10JB/T34l801999JBr341l80-1999mm基本尺寸d极限偏差002000250.0410050基本尺寸|315135404505056630|710|80|9000ls06o6o2o80o+0.040基本尺寸4040s0s60630108l900100u1012506307lo|8 29.00 1o.0o+0.036+0.043+0.036基本尺寸d极限偏差00250,030基本尺寸90025014001600180016001800a极限偏差+0.130+0.I60+0.I600195+0.240I1+0.050+0050基本尺寸10125014006o1140o6180202004200431955040极限偏差+0043+005237551514561314202831343814