RETURNING SHAFT BOX REMOVING DEVICE AND RETURNING SHAFT BOX REMOVING METHOD

摘要

PROBLEM TO BE SOLVED: To reduce work hours and improve working efficiency when removing a returning shaft box fixed to an upper case of a gas meter.SOLUTION: A returning shaft box 106 fixed to an upper case 101 with a screw and an adhesive is rotated using an electric driver 3 in a direction of loosening the screw while being heated by a high-frequency heating device 2 so as to be removed from the upper case 101.