公开(公告)号：US09931891B1

公开(公告)日：2018-04-03

申请号：US15263404

申请日：2016-09-13

Applicant: Caterpillar Paving Products Inc.

Inventor： Michael W. Ries ,  David J. Knopp

IPC: E01C9/00 ,  B60C9/02 ,  E01C19/27 ,  B62D7/04

CPC classification number: B60C9/02 ,  B60G9/003 ,  B60G9/02 ,  B60G2300/09 ,  E01C19/27

Abstract: A suspension system for a pneumatic compactor includes a bolster frame and a steering input member coupled to the bolster frame. The suspension system includes at least one support member coupled to the bolster frame. The suspension system includes a support arm coupled to the at least one support member. The suspension system further includes a vibration absorber having a first end coupled to the bolster frame and a second end coupled to the support arm.