2. When manually adjusting the speed of the side-pushing cylinder, the rotating arm should rotate to ≥ 900, and the adjustment speed should be synchronized with the linear speed of the edge of the bending die changed by the rotating arm to prevent the side-pushing speed from being greater than the linear speed of the edge of the rotating die in the manual state.
3. After the machine is used for a period of time, you should check the tension of the chain and make sure that the upper and lower chains are consistent.