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    钢形(xing)式(shi)用(yong)高(gao)韧性度(du)大六(liu)(liu)(liu)角(jiao)(jiao)头六(liu)(liu)(liu)角(jiao)(jiao)螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)组(zu)合(he)成(cheng)公(gong)式(shi)自攻螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)扣(kou)帽，最主要(yao)的于(yu)铁(tie)路网和道路桥梁(liang)工程，蒸气锅炉(lu)钢形(xing)式(shi)，工业品(pin)厂房(fang)车间(jian)，高(gao)层建筑材料(liao)民用(yong)型(xing)(xing)建筑材料(liao)，塔桅(wei)形(xing)式(shi)，起重设备自动(dong)化机械还有(you)钢形(xing)式(shi)要(yao)有(you)选用(yong)磨蹭型(xing)(xing)高(gao)韧性度(du)六(liu)(liu)(liu)角(jiao)(jiao)螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)组(zu)合(he)成(cheng)公(gong)式(shi)螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)扣(kou)帽的施工地点(dian)(dian)。其优势特点(dian)(dian)是六(liu)(liu)(liu)角(jiao)(jiao)螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)，也即称(cheng)呼六(liu)(liu)(liu)角(jiao)(jiao)螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)的终端多(duo)一名12角(jiao)(jiao)体(ti)。装(zhuang)配程序(xu)时(shi)，须用(yong)特供的电动(dong)式(shi)板手，其横(heng)竖有(you)两根套(tao)(tao)筒头，一名套(tao)(tao)在螺(luo)(luo)母的六(liu)(liu)(liu)角(jiao)(jiao)体(ti)上，另(ling)名套(tao)(tao)除(chu)外六(liu)(liu)(liu)角(jiao)(jiao)螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)扣(kou)帽的十十角(jiao)(jiao)体(ti)上。锁紧时(shi)，对(dui)螺(luo)(luo)母加入(ru)的顺时(shi)针逆时(shi)针力距(ju)，对(dui)六(liu)(liu)(liu)角(jiao)(jiao)螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)12角(jiao)(jiao)体(ti)加入(ru)的长(zhang)宽比完全相(xiang)同(tong)的逆时(shi)针力距(ju)，使外六(liu)(liu)(liu)角(jiao)(jiao)螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)扣(kou)帽的终端与12角(jiao)(jiao)体(ti)之前(qian)拼接劲(jing)部接受扭(niu)(niu)剪，至(zhi)劲(jing)部剪断直到，装(zhuang)配程序(xu)始告完成(cheng)。这(zhei)类扭(niu)(niu)剪型(xing)(xing)高(gao)韧性度(du)外六(liu)(liu)(liu✅)角(jiao)(jiao)螺(luo)(luo)钉(ding)(ding)(ding)(ding)(ding)扣(kou)帽为1次型(xing)(xing)选择的螺(luo)(lu🔥o)钉(ding)(ding)(ding)(ding)(ding)扣(kou)帽，装(zhuang)配程序(xu)后普遍不能够拆。