- 三节臂限位块001
- Drawing No:25220032051
- 头部接触加强板001
- Drawing No:25220032041
- 头部接触加强板002
- Drawing No:25220032031
- 断链检测座
- Drawing No:25220029141
- 断绳检测轴
- Drawing No:25220029131
- 断轴检测开关轴挡板
- Drawing No:25220029121
- 轴套50*58*60
- Drawing No:25220029101
- 左外侧板
- Drawing No:25220024461