The hydraulic system of the machine tool adopts YA-N32 ordinary hydraulic oil (the original brand No. 20), which is replaced once a year under normal circumstances, and the oil filter must be cleaned at the same time.
2. The pressure of the hydraulic system cannot be greater than 14Mpa.
3. When manually adjusting the speed of the side pushing cylinder, the rotating arm should be adjusted when it is rotated to ≥900. The adjustment speed is synchronized with the linear speed of the edge of the rotating elbow mold. It is forbidden to push the side pushing faster than the line of the edge of the rotating mold in the manual state. speed.
4. In automatic operation in the core bending mode, before the bending arm returns, the operator must ensure that the core head is in the tube, or ensure that the mandrel is not blocked when the bending arm returns, otherwise, the core head or core rod may be Bend or break.