螺栓和螺母最大紧固力矩

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1、液压缸维修技术标准螺栓和螺母最大紧固力矩(仅供参考)强度等级4.86.88.812.9最小断裂强度40kg/mm260kg/mm280kg/mm2120kg/mm2材质一般构造用钢SS41机械构造用碳钢S35C铬钼合金钢SCM3镍铬钼合金钢SNCM螺栓螺母kg·mkg·mkg·mkg·m1422710142316241014213618271421294920301828416922322334559324363248701202741456510518030466090125240335075115150250365510015

2、0180300396012018022037042651552402804704570180280320550487523035040068052802804204808505685360530610105060904106107901350649551076090068100580870110072105660100012907611075011001500801158301250185085120900140022509013010801650250010014614002050110165167025501201752030

3、30501液压缸维修技术标准1