Title:
CORE BAR FOR CRAWLER, ELASTIC CRAWLER AND CRAWLER DEVICE
Document Type and Number:
Japanese Patent JP2019214323
Kind Code:
A
Abstract:
To increase a load applied to an elastic crawler at the time of high traction of a device, promote wear of the covered elastic body, and accordingly require durability against wear for an elastic body covering a driving side of a core bar.SOLUTION: A core bar for crawler includes a plate-like core bar body 11 which is embedded at an interval in a circumferential direction of a crawler body 14a formed of an endless belt-like elastic body and extends in a longitudinal direction, which is a width direction of the crawler body 14a when being embedded, a pair of support parts 12 which are formed at an interval in the longitudinal direction of the core bar body 11 and project from the surface of the core bar body 11, and a tip part 13 which has a width larger than the support part 12 in a transverse direction of the core bar body 11 that is the circumferential direction of the crawler body 14a and is provided on the tip of the support part 12, when the core bar body 11 is embedded. Each of the pair of support parts 12 and 12, in the transverse direction of the core bar body 11, and its center O1 is off-set with respect to a center O2 of the tip part 13.SELECTED DRAWING: Figure 1
Inventors:
KAWAKI RYOTA
Application Number:
JP2018113146A
Publication Date:
December 19, 2019
Filing Date:
June 13, 2018
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B62D55/253
Domestic Patent References:
| JPH07205854A | 1995-08-08 | |||
| JPH11334658A | 1999-12-07 | |||
| JPH0826154A | 1996-01-30 | |||
| JP2011251570A | 2011-12-15 | |||
| JP2017218078A | 2017-12-14 |
Foreign References:
| US20140125119A1 | 2014-05-08 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Yasuyuki Komatsu
Osamu Suzuki
Mitsutsugu Sugimura
Yasuyuki Komatsu
Osamu Suzuki