1. The deep hole drilling machine tool shall be used correctly to keep its appearance clean.

2. Gun drills, tools, clamps and tools shall be placed in order.

3. Remove the iron filings from the protective cover of the deep hole drilling machine and the wire rail.

4. Inject oil to X, Y and Z axis rails of deep hole drilling machine tool every week, and pump oil back and forth 10 times.

5. Clean the worktable of deep hole drilling machine as much as possible after work.

6. Do not put anything on the protective cover of the spindle motor of the deep hole drilling machine.

7. Clean the iron chips from the lower cylinder of the deep hole drilling machine tool every day, check the iron chip baffle on the cylinder surface every day, and remove the iron chips in time.

8. Check whether the air pressure gauge of the deep hole drilling machine tool has enough pressure, whether there is too much water, and drain the water in time.

9. Depending on the cleanliness of the cutting oil of the deep hole drilling machine tool, clean the large and small filter screens in the oil cylinder in time, take them out and blow them out 3-5 days, clean the large filter screen once every three months, and clean the oil once a month if it is too dirty.

10. It is better to carry out maintenance for large deep hole drilling machine tools every six months. If you are unfamiliar with the machine tool or inconvenient, you can ask the manufacturer or professional personnel to carry out maintenance, including checking whether the guide rail is worn, whether the motor sound and anti-collision switch function are normal to protect the limit, whether the cables connecting moving parts are worn, timely clean the dust in the main electrical box, and whether the external circuits such as oil level switch and oil circuit control are used normally, Check whether the oil circuit connector and balance chain are loose.