CRAWLER FRAME OF CONSTRUCTION MACHINERY

摘要

PROBLEM TO BE SOLVED: To provide a crawler frame of construction machinery in which an upper roller fitting support is inexpensive, and easily fitted to a truck frame. SOLUTION: The crawler frame of construction machinery comprises a center frame part 10, a center frame 1 having leg parts 20 provided on the right and left sides thereof, and right and left truck frames 2 provided on the tip side of each leg part 20. An upper roller fitting support 3 is directly fitted to an upper corner part 2a of each truck frame 2. COPYRIGHT: (C)2005,JPO&NCIPI