Title:
ピン結合部構造
Document Type and Number:
Japanese Patent JP4644981
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a pin connection part structure capable of preventing penetration of dust, muddy water and the like into a sliding face between a boss member and a bracket and maintaining smooth relative rotation between the boss member and the bracket over a long time. SOLUTION: This pin connection part structure 12 is provided with an arm boss 13 arranged on the front end side of an arm 7, the brackets 14 for a bucket 8 arranged on the axial direction both end sides of the arm boss 13, a connection pin 15 supported firmly at both end sides by means of the brackets 14 and inserted into the arm boss 13 between the brackets 14, and a shim member 16 arranged between the end face of the arm boss 13 and the inside end faces of the respective brackets 14. The arm boss 13 and the bracket 14 are connected to each other rotationally.
Inventors:
Makoto Iga
Yoshinori Yamagishi
Takayuki Yuasa
Masaya Yodo
Keigo Hara
Seiji Okamoto
Yamane Yoshiyuki
Yoshinori Yamagishi
Takayuki Yuasa
Masaya Yodo
Keigo Hara
Seiji Okamoto
Yamane Yoshiyuki
Application Number:
JP2001207050A
Publication Date:
March 09, 2011
Filing Date:
July 06, 2001
Export Citation:
Assignee:
Caterpillar Japan Co., Ltd.
OILES CORPORATION
OILES CORPORATION
International Classes:
E02F9/00; F16C11/04; F16C17/04
Domestic Patent References:
| JP2530119Y2 | ||||
| JP8105444A | ||||
| JP2001027228A | ||||
| JP11013768A | ||||
| JP2001173658A |
Attorney, Agent or Firm:
Takeshi Takada