我厂原来是生产消防器材的一个小厂,在1970年开始小批试制生产CA10B解放牌汽车发动机。由于厂内设备不足,生产上存在着较大的困难。在厂党支部领导下,群策群力,制造和改装了一部分专用机床,使生产面貌有了比较显著的改变。利用车床改装滚齿机来解决凸轮轴上螺旋齿轮的加工问题 Our factory turned out to be a small factory that produces fire-fighting equipment. In 1970, a small batch trial production of CA10B Jiefang brand car engine was started. Due to the lack of equipment in the factory, there are major difficulties in production. Under the leadership of the factory party branch, work together to create and modify part of the special machine tools to make the production of a more significant change. The use of lathe modified hobbing machine to solve the camshaft spiral gear processing problems