Title:
LUG BAR, TRACK SHOE AND METHOD FOR PRODUCING LUG BAR
Document Type and Number:
WIPO Patent Application WO/2016/208082
Kind Code:
A1
Abstract:
This lug bar (30) has a bar-like shape and is provided with a base part (40) that is formed of a first metal and a buildup layer (50) that extends in the longitudinal direction of the base part (40) so as to cover a covered region (41) which is a part of the outer peripheral surface of the base part (40). At a buildup end (49), which is the boundary between the covered region (41) and an exposed region (42) that is the region other than the covered region (41) in the surface of the base part (40), the surfaces of the exposed region (42) and the buildup layer (50) are configured as forged surfaces that form the same plane.
Inventors:
OHISHI MASAYUKI (JP)
ASADA HISAO (JP)
SHO TOMOYOSHI (JP)
HISAMATSU KENICHI (JP)
ASADA HISAO (JP)
SHO TOMOYOSHI (JP)
HISAMATSU KENICHI (JP)
Application Number:
PCT/JP2015/068579
Publication Date:
December 29, 2016
Filing Date:
June 26, 2015
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
B62D55/26
Foreign References:
| US3912338A | 1975-10-14 | |||
| US4021082A | 1977-05-03 | |||
| JPS56157602A | 1981-12-04 | |||
| JP2004058688A | 2004-02-26 |
Attorney, Agent or Firm:
KITANO, SHUHEI (JP)
Shuhei Kitano (JP)
Shuhei Kitano (JP)
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