Flange drilling power head is a relatively simple variable speed transmission mechanism with various forms. The basic principle is that the motor drives a gear speed change mechanism. < br style = "list style type: none;" / > & nbsp; & nbsp; the operating procedures of flange drilling power head in operation: < br style = "list style type: none;" / > & nbsp; & nbsp; 1. Operators are not allowed to leave their posts without authorization during the working process; < br style = "list style type: none;" / > & nbsp; & nbsp; 2. The oil circuit of the oil pressure system should be tight and smooth, and the oil pressure, oil quantity and oil temperature should be kept within the specified range; < br style = "list style type: none;" / > & nbsp; & nbsp; 3. When the temperature is low in winter, the machine tool should be started to run idly, and the oil can be operated after the oil dissolves; < br style = "list style type: none;" / > & nbsp; & nbsp; 4. When two people operate a machine tool, the division of labor should be clear and one person should be responsible for the command, and contact must be made before work; < br style = "list style type: none;" / > & nbsp; & nbsp; 5. When loading and unloading heavy processing workpieces, the cooperation of others or lifting machinery should be provided; < br style = "list style type: none;" / > & nbsp; & nbsp; 6. It is strictly forbidden to deliver tools, fixtures and other articles on the running machine tool or directly touch the workpiece with hands; < br style = "list style type: none;" / > & nbsp; & nbsp; 7. It is strictly forbidden to hold cotton yarn stained with cooling liquid to cool rotating workpieces or tools; < br style = "list style type: none;" / > & nbsp; & nbsp; 8. The scraps on the machine tool and the scattered materials under shearing are strictly prohibited to be removed by hand. The banded cuttings wrapped on the cutter or workpiece must be removed with iron hook, and the machine must be stopped when cleaning; < br style = "list style type: none;" / > & nbsp; 9. When operating the machine tool, do not use the tripod on the machine tool or lean against the machine tool; < br style = "list style type: none;" / > & nbsp; & nbsp; 10. When checking the accuracy, measuring the size, proofreading the cutting edge of the die or changing the position of the machined parts or the abnormal noise of the machine tool, the machine must be stopped.