1. It is strictly prohibited to peek into the machine from the upper part of the crushing chamber during operation.
2. Electrical equipment should be connected to the ground, and electric wires should be reliably insulated and laid in steel pipes.
3. It is strictly prohibited to transport and move materials directly by hand in the crushing chamber after the feeding port during operation.
4. It is strictly prohibited to make any adjustment, cleaning or maintenance during the operation of the mill.
