Title:
CRAWLER
Document Type and Number:
Japanese Patent JP2018187988
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a crawler achieving the enhancement of durability.SOLUTION: A crawler includes a core metal 24 embedded in a main body made of a cross-linked rubber. The core metal 24 includes a center portion 28 and a pair of plate-shaped wing portions 30. Each of the wing portions 30 extends outwards in the width direction from the center portion 28. Each of a front surface 34a and a back surface of the wing portion 30 is provided with a number of recesses 36. In the front surface 34a, the number of recesses 36a are arranged in a zigzag pattern. In the back surface, the number of recesses 36b are arranged in a zigzag pattern. Each of the recesses 36a provided on the front surface 34a and each of the recesses 36b provided on the back surface do not overlap to each other in the thickness direction.SELECTED DRAWING: Figure 4
Inventors:
KOMATSU HIROMU
Application Number:
JP2017090923A
Publication Date:
November 29, 2018
Filing Date:
May 01, 2017
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
B62D55/253
Attorney, Agent or Firm:
Kengo Oka
Kuroyoshi Murohashi
Hiroshi Kasakawa
Yukari Imamura
Hiroomi Nakao
Kuroyoshi Murohashi
Hiroshi Kasakawa
Yukari Imamura
Hiroomi Nakao