Crawler track vehicle, e.g. for dredging or moving on snow, has pull-over chain covering crawler chain and resting on at least some webs

摘要

The crawler track vehicle (10) has at least one driven crawler chain (30) consisting of plates (24) with outward-projecting webs (22). There is a pull-over chain (40) covering the crawler chain and resting on at least some of the webs. The pull-over chain may consist of chain members (42) with bolts through a connecting plate.