LOW NOISE IRON CRAWLER

PROBLEM TO BE SOLVED: To provide a low noise iron crawler capable of reducing a collision sound between parts, capable of reducing a winding angle, and capable of restraining abrasion and reduction in the service life. SOLUTION: (1) This low noise iron crawler 10 is composed of an iron crawler 11 and a belt 20 of an elastic body, and is forming by setting the belt 20 of the elastic body in a position dislocated from the bending center 16 of the iron crawler 11. (2) The iron crawler 11 has clearance 17 between a pair of links 12A and 12A of respective link pairs 12 and between a shoe 13 and a bush 15, and the belt 20 of the elastic body is inserted into the clearance 17, and the belt 20 of the elastic body is dislocated from the bending center 16 of the iron crawler 11 by passing through the clearance 17. (3) The iron crawler 11 is formed in an endless shape by connecting the starting end and the tail end, and the belt 20 of the elastic body is formed in an endless shape by connecting the starting end and the tail end. (4) The belt 20 of the elastic body is a belt including rubber in a material. COPYRIGHT: (C)2006,JPO&NCIPI