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2. During mechanical operations, the operator must not leave the job without authorization or hand over the machine to a non-local operator. Do not allow irrelevant personnel to enter the work area and operating room. When working, ideas should be concentrated and non-drinking operations are strictly prohibited.
3. Both mechanical operators and cooperating personnel must wear labor protection articles in accordance with regulations, and long hair must not be exposed. Do not wear hard-soled shoes and slippers.
4. The machinery and equipment used for daily operations of two shifts or more shall be subject to transitional shifts. Operators should carefully fill in the shift record.
5. Before start-up, check the lubrication and tightening conditions of the various parts. There should be no gaps in the cutter. After start-up, it will be idling for 1 to 2 minutes. After confirming normal operation, it can be operated.
6. The thickness of the shear plate must not exceed the capacity specified by the shear. When narrowing the plate, a piece of wider steel plate should be pressed on the sheared plate so that when the vertical pressing device is dropped, the sheared plate can be pressed firmly.
7. The gap between the upper and lower cutters shall be adjusted according to the thickness of the sheared plate. The gap between the cutters shall not be greater than 5% of the thickness of the plate, and shall not be greater than 7% when the bevel is sheared. After the adjustment, hand rotation and empty car operation tests shall be applied.
8. Braking devices should be adjusted in time according to wear conditions.
9. When one or more people work, they must wait for the commander to send a signal before they can work. When the materials are fed, they must be stopped after the scissors are stopped. It is forbidden to put the hand into the inside of the vertical pressing device.
10. When feeding, put, lay flat, put steady, fingers should not be close to the cutter and the pressure plate.
11. After work, cut off the power supply, lock the gate, wipe and lubricate.
Shearer operation safety technology
1. The operators of machinery and equipment must be in good health and pass professional training exams. They can only operate independently after obtaining the operation certificate or special type of operation certificate issued by the relevant department. The student must work under the guidance of the master.