Users who have used deep hole drilling machine know that maintenance after shutdown is very important. If the deep hole drilling machine is not used for a long time, or does not pay attention to maintenance at ordinary times, the screws on the bed are easy to rust, and the screws are easy to break in the process of disassembly. For those who have rusted, it is not advisable to take a hard method to remove the rusted screws in case of this phenomenon Drill experts to introduce simple skills.
1. Vibrate the nut with a tool to disperse the rust layer, tighten it by 1 / 4 turn, and then back again and again, and gradually screw it out.
2. Or soak in kerosene for dozens of minutes, and then continue to screw.
3. Another way is to use bolt loosening agent. Quick acting bolt loosening agent has been widely used. It has strong permeability and can penetrate into the rust layer. It can loosen the rusted screw whose thread has not been damaged, and it can also prevent rust after use.
Through the above introduction, we can save time and get twice the result with half the effort when we encounter this problem with deep hole drilling machine
