公开(公告)号：US10569274B2

公开(公告)日：2020-02-25

申请号：US16095220

申请日：2017-05-09

Applicant: FLSmidth A/S

Inventor： Philip Hopping

IPC: B02C2/00 ,  B02C2/04 ,  B23P19/12 ,  F16B31/04 ,  B23P19/06 ,  B23P6/00

Abstract: A locking bolt assembly (1) for securing a mantle (40) to a head assembly (60) of a crushing device includes locking bolt (10) having a head portion (10a) and a thread portion (10b); a re-useable thrust plate (30) disposed between the head portion (10a) and a top surface portion (42) of the mantle (40); one or more fasteners (20) for connecting the locking bolt (10) to the re-useable thrust plate (30); and one or more permanent jacking screws (34) for forcing the locking bolt (10) up and the thrust plate (30) down onto the top surface portion (42) of the mantle (40) so that the mantle (40) is secured on the head assembly (60).

公开(公告)号：US20190134640A1

公开(公告)日：2019-05-09

申请号：US16095220

申请日：2017-05-09

Applicant: FLSmidth A/S

Inventor： Philip Hopping

IPC: B02C2/00 ,  F16B31/04

Abstract: A locking bolt assembly (1) for securing a mantle (40) to a head assembly (60) of a crushing device comprising: a locking bolt (10) having a head portion (10a) and a thread portion (10b); a re-useable thrust plate (30) disposed between the head portion (10a) and a top surface portion (42) of the mantle (40); one or more fasteners (20) for connecting the locking bolt (10) to the re-useable thrust plate (30); and one or more permanent jacking screws (34) for forcing the locking bolt (10) up and the thrust plate (30) down onto the top surface portion (42) of the mantle (40) so that the mantle (40) is secured on the head assembly (60). Also provided is a method for securing a mantle (40) to a head assembly (60) of a crushing device using the locking bolt assembly (1).