公开(公告)号：US3662658A

公开(公告)日：1972-05-16

申请号：US3662658D

申请日：1970-03-19

Applicant: SOUTH AFRICAN INVENTIONS

Inventor： BERRANGE AUBREY RALPH

IPC: E02D3/026 ,  E01C19/30

CPC classification number: E02D3/026

Abstract: The specification discloses an impact roller which is attachable to a hauling vehicle via a drawbar and a resilient coupling and which includes restraining means, for example in the form of damping means or braking means, to restrain excessive relative horizontal movement between the roller and the drawbar during hauling of the roller.

Abstract translation: 本说明书公开了一种冲击辊，该冲击辊可通过牵引杆和弹性联轴器附接到牵引车辆，并且包括限制装置，例如阻尼装置或制动装置的形式，以限制滚子与牵引杆之间过度的相对水平运动 在牵引滚筒时。