公开(公告)号：US3915511A

公开(公告)日：1975-10-28

申请号：US37342873

申请日：1973-06-25

Applicant: CATERPILLAR TRACTOR CO

Inventor： CLASPER THOMAS ,  HUTTON WILFRED H ,  KESSINGER JR ORVILLE E ,  RANDOUR VICTOR ,  SIMPSON FRED E

IPC: B60B3/08 ,  B62D55/14

CPC classification number: B60B3/08 ,  B62D55/14 ,  Y10S474/901

Abstract: An apparatus in the form of a heavy-duty track idler wheel comprising two formed discs that have integrally formed outer rims and inner bosses concentrically abutting each other and joined by circumscribing weld joints.

Abstract translation: 一种重型轨道惰轮形式的装置，包括两个成形的盘，它们具有一体形成的外轮缘和内部凸台，它们彼此同心地邻接并通过外接焊缝接合。