Title:
RIPPER POINT MOUNTING STRUCTURE AND RIPPER POINT
Document Type and Number:
Japanese Patent JP2022061734
Kind Code:
A
Abstract:
To provide a ripper point mounting structure that allows a ripper point to be easily attached and detached.SOLUTION: In a ripper point mounting structure 6, a pin member 13 is inserted into a first pin hole 23 formed in a ripper shank 11 and a second pin hole 42 formed in a ripper point 12. A lock member 14 is engaged with a pin member 13 to retain the pin member 13. The ripper point 12 has an opening 40h, an internal space S, and a guide groove 41. The opening 40h is formed at a rear end 40i. The interior space S is formed from the opening 40h toward a tip surface 40g. The guide groove 41 is formed in a part of an inner surface 40s forming the internal space S in a predetermined range from the rear end 40i toward the front end surface 40g. A second pin hole 42 of the ripper point 12 is arranged on a bottom surface 41a of the guide groove 41. The lock member 14 is arranged in the space forming the guide groove 41.SELECTED DRAWING: Figure 12B
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Inventors:
FURUDATE YUDAI
TANAKA DAIJIRO
UEDA MASAKUNI
KONDO BUNTA
HATSUSHI JINNAI
TANAKA DAIJIRO
UEDA MASAKUNI
KONDO BUNTA
HATSUSHI JINNAI
Application Number:
JP2020169862A
Publication Date:
April 19, 2022
Filing Date:
October 07, 2020
Export Citation:
Assignee:
KOMATSU MFG CO LTD
International Classes:
E02F5/32; E02F9/28
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation