If the drill bit does not stay in the chuck and constantly falls out

[shapanwwuom]

If, when installing a drill or other attachments into the tool chuck, they fall out, the reason for this is non-compliance with the operating rules of the unit. Working with a tool that does not hold a drill or other attachments is not only difficult, but also dangerous.

If the cartridge does not hold, then the reason for this is its wear or breakage. To eliminate this type of breakage, you will need to disassemble the cartridge and identify the cause. The reasons may be the following factors:

Deformation of the locking balls for hammer drills with the SDS plus chuck type and rollers for SDS max
Development of a restrictive ring
Sagging of the retaining spring


By replacing the worn part, the chuck starts working properly canada telegram data again. How to disassemble the chuck of a hammer drill and repair it is shown using the example of the DIOLD sds max tool in the video below.

The cartridge does not hold in the hammer drill: reasons and repair
In addition to the fact that the chuck does not hold the nozzles, there are situations when the drill flies off together with the chuck. This is also an unpleasant phenomenon, which has its own explanation. The reason for such a breakdown is the wear of the body fastening, which fixes the element. The chuck body is fastened by a locking ring mounted on the end of the raster sleeve.



As soon as the integrity of the retaining ring is damaged, the entire cartridge falls apart during operation, along with all its components - the protective cover, balls, rollers, springs, etc.p. It is not difficult to repair a hammer drill with your own hands when the cartridge flies off. To do this, you need to place all the elements in their places, and then fix everything with a new locking ring. To install the locking ring, you will need to use special devices - round-nose pliers.