Applicable models: 1. Mechanical slotting machine: B516 (7417), B516K, B5020 (7420), B5032. 2. Hydraulic slotting machine: B540, 7430, B5050, (7450).
1. Conscientiously implement the relevant provisions of the General Operating Regulations for Metal Cutting Machine Tools.
2. Conscientiously implement the following general provisions on slotting machines: 1. Correctly select the length of the tool holder according to the processing part of the workpiece, adjust the plug stroke, and strictly prevent collision. 2. When loading and unloading heavier fixtures, they must be handled gently to prevent damage to the work surface. 3. The longitudinal, transverse and circumferential automatic feeding of the workbench is not allowed to be used at the same time, only a single feed. 4. It is not allowed to set the knife quickly in the work.
3. Conscientiously implement the following special provisions on slotting:
(1) Mechanical slotting machine: 1. Before the dry run test or after adjusting the ram (plug) stroke, the flywheel should be rotated by hand to check whether the ram reciprocating motion is good, whether the ram stroke meets the requirements, and after confirming that it is normal, the machine tool can be started for test run or formal work. 2. The ram is not allowed to adjust the stroke and speed of the ram during operation. 3. After working, lift the plug to the head, and move the rotary workbench to the middle of the guide rail.
(2) Hydraulic slotting machine: 1. The ram is not allowed to adjust the stroke of the ram during operation. 2. After working, put the ram plug to the bottom.

