Damaged lathe chuck center and back center point are not on the one level and there are no axis between centers
There are no single axis between chuck center and back center point
I put it how it is writen in the papers and in this photo chuck is turning with round metal piece and than i put near back center i saw that there no simgle axis between these centers . How i understand it must in one single axis in other vise I cant use it becaue it dont work how it must work