1, the taper of copper tube is too large, and the drawing resistance is large. Outside the cooling section, the billet and the roller can be seen flying and descending 5 times.
2. The signal of liquid level detection system is unstable and disturbed, and the casting speed changes too much.
3. The drawing speed actuator is blocked and the rotation is inflexible.
4. There is a big gap between the roller of the straightener and the shaft hole of the turbine box.
5. The radian is wrong
6. After pulling out the straightener, the roller table does not rotate in many places.
7. The leveler base is loose.