How can the electric drill chuck be removed?
With a suitable size of the pipe, just hold the drill clamp coat, the middle part of the hammer and the shell separation, inside of the thread is two disc, three catch rearranged into thread, plus fixed coat.
There are several, one is directly knocked into the taper shank chuck, there is an inverse tooth screw fixed, you should be the taper shank chuck, chuck you open to the maximum, knocking in the middle of a vise clamp can be removed
The chuck key is installed in the chuck, chuck on the line counter clockwise (Note: not to turn the key, but the key is based on spin chuck), if chuck is tight, can drill clamp plus six angle wrench a big one, with a mallet percussion, or put the machine in inverted file, hold the head, gently squeeze, slightly rotated, but to protect Caution!