REPLACEABLE THREAD INSERT WITH EXTERNAL FRICTION SURFACE AND METHOD

    公开(公告)号:US20200031013A1

    公开(公告)日:2020-01-30

    申请号:US16521698

    申请日:2019-07-25

    IPC分类号: B27C1/14 B27L11/00 B27G13/00

    摘要: The present discloses is a replaceable threaded insert for mounting a knife assembly or knife holder to a chipping head. The replaceable threaded insert has a generally frustoconical shape allowing the insert to be slid in an opening of the chipping head. The inner portion of the insert is threaded. A knife holder may be positioned over the chipping head and a bolt may be inserted in an aperture of the knife holder and in the threaded inner portion of the threaded insert, thus attaching the knife holder to the chipping head.