Title:
KNOCK PIN PULLING-OFF JIG AND USING METHOD THEREOF
Document Type and Number:
Japanese Patent JPH03281178
Kind Code:
A
Abstract:
PURPOSE: To sharply save a labor required during a work by pulling off a drive knock pin by using a bolt for pull-off and a knock pin pulling-off jig assembled with a pipe and a nut.
CONSTITUTION: A nut 30 for pull-off of a knock pin pulling-off jig is mounted to a bolt 20 for pull-off. A pipe 40 for pull-off is inserted through the bolt 20 for pull-off. Thereafter, the bolt 20 for pull-off on which the nut 30 for pull-off and the pipe 40 for pull-off are mounted is adhered to a knock pin 2. The bolt 20 for pull-off and the nut 30 for pull-off are pressed by means of a tool 90. By reversely rotating the bolt 20 for pull-off and the nut 30 for pull-off pressed by the tool 90, the knock pin 2 is pulled off.
Inventors:
HARABE HIDEKI
KOMATSUBARA MASAAKI
KOMATSUBARA MASAAKI
Application Number:
JP7690490A
Publication Date:
December 11, 1991
Filing Date:
March 28, 1990
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B25B27/08; B25B29/02; (IPC1-7): B25B27/08; B25B29/02
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)