| 摘要 |
A screw clamping chuck is arranged as outer cylindrical-conical bushing which left inner free end is rigidly connected to screw clamping spiral that with the outer diameter is in interaction with inner conical opening of the cylindrical-conical bushing, and with the right end with larger diameter it is rigidly connected to pneumo-drive. To the right inner threaded opening of the cylindrical-conical bushing with right threading cylindrical stepped body is screwed, in the inner opening of that one two roll bearings are installed. |
