JPS6097679U

JPS6097679U - tracked vehicle tracks

Info

Publication number: JPS6097679U
Application number: JP19187883U
Authority: JP
Inventors: 平沢　喜義
Original assignee: 日立建機株式会社
Priority date: 1983-12-12
Filing date: 1983-12-12
Publication date: 1985-07-03

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の装軌式車両の腹帯を示す斜視図、第２図
は第１図の■−■断面拡大図、第３図は第２図の凹部の
拡大図、第４図、第５図はこの考案の異なる実施例を示
す第３図相当の断面図、第６図は第４図および第５図の
ＶＩ−ＶＩ断面図である。１・・・・・・第一リンク、２・・・・・・座ぐり穴、
３・・・・・・ピン、４・・・・・・第二リンク、５・
・・・・・ブツシュ、６・・・・・・シール、９・・・
・・・グリース溜めの穴、１０・・・・・・グリース溜
めの穴、１１・・・・・・グリース溜めの環状凹部、１
２・・−・・・・螺旋状の溝。Fig. 1 is a perspective view showing the belly band of a conventional tracked vehicle, Fig. 2 is an enlarged cross-sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is an enlarged view of the concave portion in Fig. 2, Fig. 4, 5 is a sectional view corresponding to FIG. 3 showing a different embodiment of this invention, and FIG. 6 is a sectional view taken along line VI-VI in FIGS. 4 and 5. 1...First link, 2...Counterbore,
3...Pin, 4...Second link, 5.
...butsu, 6... seal, 9...
...Grease reservoir hole, 10... Grease reservoir hole, 11... Grease reservoir annular recess, 1
2.---Spiral groove.

Claims

[Scope of utility model registration request]

A first link with a countersunk hole and press-fitted into a pin;
A tracked vehicle comprising a second link press-fitted and fixed, a bushing fitted to the pin, and a seal installed in a compressed state between the end face of the counterbore hole of the first link and the bushing end face. In this crawler track, a grease reservoir recess is provided at least along the bushing in the press-fitted portion between the bushing and the second link, and a lubrication groove communicating with the grease reservoir recess is provided on at least one end surface of the joint end surface between the bushing and the seal. A crawler track for a tracked vehicle characterized by the provision of tracks.