公开(公告)号：US10563381B2

公开(公告)日：2020-02-18

申请号：US15699453

申请日：2017-09-08

Applicant: Harnischfeger Technologies, Inc.

Inventor： Nicholas R. Voelz ,  Richard Nicoson ,  James Popp ,  Matt Gross

IPC: E02F9/28 ,  E02F3/30 ,  E21C27/30

Abstract: A ground engaging tool locking system includes a pin having a first, proximal head region and a second, distal end region spaced from the first, proximal head region along an axis. The pin includes a groove located between the first, proximal head region and the second, distal end region. A biasing element is disposed at least partially within the groove.

公开(公告)号：US20180073220A1

公开(公告)日：2018-03-15

申请号：US15699453

申请日：2017-09-08

Applicant: Harnischfeger Technologies, Inc.

Inventor： Nicholas R. Voelz ,  Richard Nicoson ,  James Popp ,  Matt Gross

IPC: E02F9/28

CPC classification number: E02F9/2841 ,  E02F3/308 ,  E02F9/2825 ,  E02F9/2833 ,  E21C27/30 ,  E21C47/00

Abstract: A ground engaging tool locking system includes a pin having a first, proximal head region and a second, distal end region spaced from the first, proximal head region along an axis. The pin includes a groove located between the first, proximal head region and the second, distal end region. A biasing element is disposed at least partially within the groove.