Patent ID: 7458633
Filing Date: 2008-12-02
Classification: B62D,E02F

Abstract:
1. A crawler frame mounting structure for a construction machine, comprising: a center frame configured to rotatably support an upper rotating body and including a plurality of leg portions forming box constructions with each of the leg portions having a base plate member, a pair of vertical plate members standing on the base plate members with a predetermined space being interposed therebetween and an upper plate member attached so as to cover upper portions of the vertical plate members welded to each other respectively on a right end and a left end, the center frame being configured and arranged to be fasten to a crawler frame at the leg portions; and a plurality of plates fixed to tips of the leg portions by welding, and configured to be fixed to the crawler frame by tie bolts inserted into tie bolt holes formed on both a right and left end of each plate.