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Title:
TRACK LINK AND TRACK DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/033971
Kind Code:
A1
Abstract:
A track link (1) has a center section (1A), one end section (1B) which is located on one end side of the center section (1A), and the other end section (1C) which is located on the other end side of the center section (1A). In a second surface (3), the center section (1A) has a first portion (3b) of a tread surface (3a), the one end section (1B) has a second portion (3c) of the tread surface (3a), and the other end section (1C) has a third portion (3d) of the tread surface (3a). A first outer peripheral section (1B2) which reaches the second portion (3c) of the tread surface (3a) is located closer to the second side section (5) side than a bush hole peripheral section (1B1). The configuration can provide a track link and a track device, which are configured so that the wear of the tread surface above the bush hole is reduced while the width of the track link is kept small.

Inventors:
HISAMATSU KENICHI (JP)
KITA NAOAKI (JP)
Application Number:
PCT/JP2012/083580
Publication Date:
March 06, 2014
Filing Date:
December 26, 2012
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
HISAMATSU KENICHI (JP)
KITA NAOAKI (JP)
International Classes:
B62D55/21
Domestic Patent References:
WO2010109277A12010-09-30
WO2009101836A12009-08-20
Foreign References:
JP2006089023A2006-04-06
JP2004249973A2004-09-09
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
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