圆柱头内六角螺栓切断新方法甘肃白银铝厂王金升在机械设备修理中，往往碰到需要圆柱头内六角螺栓的更换。当现有的圆柱头内六角螺栓又较长，而又因设备上所需要短些的螺栓时，就必须将长螺栓切短，才能符合机器的要求。怎样切断？以往的做法是数量少的用手工钢锯锯断，然... Cylinder Head Hexagon Bolt New Method Gansu Baiyin Aluminum Factory Wang Jinsheng Machinery and equipment repair, often encounter the need for cylindrical head hex bolts replacement. When existing hexagonal studs in the cylinder heads are long and they are short due to the need for short bolts on the device, the long studs must be shortened to meet the requirements of the machine. How to cut off? In the past the practice of small number of sawing with a hand-operated hacksaw, however ...