The needle roller can be regarded as a kind of precision accessory, and its shadow can be seen on many mechanical equipment. Normally, the needle roller will not cause any major problems. However, some users will encounter the problem that the needle roller needle is easy to fall. If it falls, it will affect the normal use of the needle roller. What is the reason why the needle roller is prone to needle drop during use? The following is a brief analysis by the needle roller manufacturer.

       The reason why the needle roll needle is easy to fall

　　 1. The verticality of the drill bit and the needle roller fixture is incorrect;

　　2, the material used for the needle roller is better than the second punch;

　　3. If there is glue needle on the needle roller, it is easier to fall off;

　　4. The needle and the hole are not matched correctly (a hole with a diameter of 1 mm will definitely fall off with a 1 mm drill);

　　 5. The method of grinding the drill is wrong;

　　 6. The quality of the drill is not good.

       We divided into several aspects to introduce to you the reasons why the needle roller needle is easy to fall. I believe that after reading our article, everyone should understand it. The quality of the good needle roller will be guaranteed, and it is not easy to use. There is a problem, so it is recommended that you do more comparisons in many aspects when buying a needle roller.