目前我厂不少车床均采用钻帽夹紧器,这种工具的构造和扳牙架相似,只是两个紧手(手柄)略短一些。钻帽夹紧器的用法很简单,只要将它套入钻帽滚花体左右转动即可,同时可不用卸下。钻帽夹紧 At present, many lathes in our factory adopt a drill cap clamp. The construction of this tool is similar to that of a spanner, except that the two tight grips (handles) are slightly shorter. The usage of the drill cap clamp is very simple, just turn it around into the knurled knurled body, and do not need to remove it at the same time. Hats clamp