PURPOSE: To provide a press-in shaft removal jig capable of removing a shaft very easily in a short time without entailing any damage to the thread ridge of a screwed part between the shaft pressed in a member and a jig as well as to promote an improvement in operational efficiency and a reduction in fatigue, besides capable of making improvements in safety.
CONSTITUTION: A thread part 8 of an attachment 2 is screwed in a tapped hole of the shaft pressed in a member, while a tubular nut 4 to be screwed to a long bolt 3 being trustingly supported on and pivoted to this attachment 2 is made contact with a member to be pressed in the shaft, and the long bolt 3 is rotated in reverse in a state that the tubular nut 4 is tightly held. With this constitution, the shaft is easily removed away by dint of threading force.
Kato, Hiroyuki
