Device for removing a wear member

    公开(公告)号:US11959258B2

    公开(公告)日:2024-04-16

    申请号:US17762596

    申请日:2020-09-23

    申请人: CQMS PTY LTD

    IPC分类号: E02F9/28 B25J15/00

    CPC分类号: E02F9/2891 B25J15/0042

    摘要: A device for removing a wear member from a ground engaging surface, the device comprising:



    a body having cavity and a wear member engaging portion to engage the wear member when the wear member extends into the cavity;
    a gripper movable relative to the body, the gripper having a bracing member adapted to bear against a portion of the ground engaging surface to thereby provide a load path from the ground engaging surface to the wear member engaging portion; and
    a first actuator connected to the gripper and the body, to apply a force to the gripper, to urge the gripper to move relative to the body, such that, when the bracing member bears against the ground engaging surface, movement of the gripper relative to the body removes the wear member from the ground engaging surface.

    Lock assembly for an excavator wear member

    公开(公告)号:US11193256B2

    公开(公告)日:2021-12-07

    申请号:US16503158

    申请日:2019-07-03

    申请人: CQMS PTY LTD

    IPC分类号: E02F9/28 E02F3/32

    摘要: A lock assembly for an excavator wear assembly, the lock assembly a locking pin having at least one dowel extending outwardly therefrom. The lock assembly also includes a retaining member having a seat and a cavity and a biasing member located within the cavity of the retaining member. The biasing member is adapted to exert a biasing force on the dowel to releasably retain the dowel within the seat of the retaining member.

    System and method of estimating fatigue in a lifting member

    公开(公告)号:US10294636B2

    公开(公告)日:2019-05-21

    申请号:US15539633

    申请日:2014-12-24

    申请人: CQMS Pty Ltd

    摘要: A system of estimating fatigue in a lifting member, the system including: a first sensor configured to measure a first load related to a ram, the ram being connected to the lifting member; and a calculating device configured to: determine an actuator load based on the first load; determine a first force based on the actuator load; estimate a unit of fatigue life based on the first force; and estimate a fraction of total fatigue life consumed for a portion of the lifting member based on the unit of fatigue life and a fatigue life adjustment value.

    Lock for an excavator wear assembly
    4.
    发明授权
    Lock for an excavator wear assembly 有权
    锁定挖掘机磨损组件

    公开(公告)号:US09085876B2

    公开(公告)日:2015-07-21

    申请号:US13133067

    申请日:2009-09-10

    申请人: Michael Swinscoe

    发明人: Michael Swinscoe

    IPC分类号: E02F9/28 F16B19/02 F16B37/00

    摘要: A lock for an excavator wear assembly. The lock has a first member a key way located on an internal face of the first member. The lock also has a second member having a key located on an internal face of the second member such that the key is receivable within the keyway of the first member. Furthermore, the lock has a fastening member receivable within the first member and the second member to thereby releasably secure the first member to the second member.

    摘要翻译: 用于挖掘机磨损组件的锁。 锁具有第一构件,位于第一构件的内表面上的关键方式。 所述锁还具有第二构件,所述第二构件具有位于所述第二构件的内表面上的键,使得所述键可接收在所述第一构件的键槽内。 此外,锁具有可接收在第一构件和第二构件内的紧固构件,从而将第一构件可释放地固定到第二构件。

    Mounting pin assembly for an excavator wear member
    5.
    发明授权
    Mounting pin assembly for an excavator wear member 有权
    用于挖掘机磨损件的安装销组件

    公开(公告)号:US08468725B2

    公开(公告)日:2013-06-25

    申请号:US12593952

    申请日:2008-02-29

    IPC分类号: E02F9/28

    CPC分类号: E02F9/2841

    摘要: A mounting pin assembly having a retaining member which includes a locating surface and a boss extending from the locating surface. The mounting pin assembly also has a locating member slidably mountable upon the locating surface of the retaining member. The locating member also has an enlarged portion defined by an outwardly divergent face. The mounting pin assembly also has a tensioning member extending between and coupling the boss of said retaining member and the locating member. The tensioning member is configured to cause relative contraction of the mounting pin assembly such that the locating member is drawn upon the locating surface of the retaining member towards the boss when a tensile force is applied to the tensioning member.

    摘要翻译: 一种具有保持构件的安装销组件,其包括定位表面和从定位表面延伸的凸台。 安装销组件还具有可滑动地安装在保持构件的定位表面上的定位构件。 定位构件还具有由向外发散的面限定的扩大部分。 安装销组件还具有在所述保持构件的凸台和定位构件之间延伸并联接的张紧构件。 张紧构件被构造成引起安装销组件的相对收缩,使得当向张紧构件施加张力时,定位构件被拉动到保持构件的定位表面上朝向凸台。

    MOUNTING OF WEAR MEMBERS
    6.
    发明申请
    MOUNTING OF WEAR MEMBERS 审中-公开
    磨损成员的安装

    公开(公告)号:US20120304506A1

    公开(公告)日:2012-12-06

    申请号:US13514874

    申请日:2010-12-10

    IPC分类号: E02F9/28 F16B2/04 B23P11/00

    摘要: An excavator tooth assembly comprises a first wear member and a second wear member. The second wear member is releasably mountable on the first wear member. The first wear member has a lock face. The second wear member also has a lock face. The lock face of the first wear member opposes the lock face of the second wear to define a lock passage therebetween when the second wear member is mounted on the first wear member. The excavator tooth assembly includes a lock pin which is adapted to be received in the lock passage to releasably secure the second wear member to the first wear member.

    摘要翻译: 挖掘机齿组件包括第一磨损构件和第二磨损构件。 第二磨损构件可释放地安装在第一磨损构件上。 第一磨损构件具有锁定面。 第二磨损构件也具有锁定面。 当第二磨损构件安装在第一磨损构件上时,第一磨损构件的锁定面与第二磨损的锁定面相对地限定其间的锁定通道。 挖掘机齿组件包括锁销,其适于容纳在锁定通道中以将第二磨损构件可释放地固定到第一磨损构件。

    A LOCK ASSEMBLY FOR AN EXCAVATOR WEAR MEMBER
    8.
    发明申请
    A LOCK ASSEMBLY FOR AN EXCAVATOR WEAR MEMBER 审中-公开
    用于挖掘机磨损会员的锁定装置

    公开(公告)号:US20110058894A1

    公开(公告)日:2011-03-10

    申请号:US12988494

    申请日:2009-04-20

    IPC分类号: E02F9/28

    CPC分类号: E02F9/2833 Y10T403/32918

    摘要: A lock assembly for releasably securing an excavator tooth on a nose of an excavator. The lock assembly has a rigid lock member having a base portion and a retaining portion extending from the base portion. The base portion is adapted to be located in a retaining cavity of the nose and the retaining portion adapted to at least partially extend into a retaining aperture of the wear member. The lock assembly also has a resiliently deformable lock member, in use, adapted to be located within the retaining cavity of the nose to abut an upper face of the rigid lock member to thereby captively retain the base portion of the rigid lock member in the retaining cavity and the retaining portion at least partially within the retaining aperture such that side walls of the retaining portion of the rigid lock member bear against complimentary side walls of the retaining aperture of the wear member and opposed bearing faces of the base portion of the rigid lock member oppose and engage respective side walls of the retaining cavity of the nose of the excavator to thereby releasably secure the wear member on the nose of the excavator.

    摘要翻译: 一种用于将挖掘机齿可释放地固定在挖掘机的鼻子上的锁组件。 锁定组件具有刚性锁定构件,其具有基部和从基部延伸的保持部。 基部适于位于鼻部的保持腔中,并且保持部适于至少部分延伸到磨损构件的保持孔中。 锁定组件还具有可弹性变形的锁定构件,其在使用中适于位于鼻子的保持腔内,以抵靠刚性锁定构件的上表面,从而将刚性锁定构件的基部部分固定地保持在保持 空腔和保持部分至少部分地保持在保持孔内,使得刚性锁定构件的保持部分的侧壁抵靠耐磨构件的保持孔的互补的侧壁并且刚性锁的基部的相对的支承面 构件与挖掘机的鼻部的保持腔的相应侧壁相对并且接合,从而将磨损构件可释放地固定在挖掘机的鼻部上。

    GROUND ENGAGING TOOL MONITORING SYSTEM

    公开(公告)号:US20220307234A1

    公开(公告)日:2022-09-29

    申请号:US17615518

    申请日:2020-05-29

    申请人: CQMS PTY LTD

    IPC分类号: E02F9/26 E02F9/28 G06T17/00

    摘要: A monitoring system and method for a tool of working equipment, preferably a ground engaging tool comprising wear members such as an excavator bucket, the system/method including one or more sensors mounted on the working equipment and directed towards the tool and a processor configured to: receive data relating to the tool from the one or more sensors, generate a three dimensional representation of at least a portion of the tool using the received data, compare the generated three dimensional representation with a previously generated three dimensional representation, and identify one or more of wear and loss of at least a portion of the tool, preferably a wear member portion, using the comparison of the generated three dimensional representation with the previously generated three dimensional representation.

    Excavator wear assembly
    10.
    发明授权

    公开(公告)号:US09834909B2

    公开(公告)日:2017-12-05

    申请号:US15209606

    申请日:2016-07-13

    申请人: CQMS PTY LTD

    IPC分类号: E02F9/28 E02F3/32

    摘要: A wear assembly having an adaptor with a spigot portion is disclosed. The spigot portion has a transverse dimension. The wear assembly also has a wear member releasably mountable on the adaptor. The wear member has a body with a socket cavity and the socket cavity is adapted to receive the spigot portion of the adaptor. The wear member also has a pair of mounting ears extending from the body. Each of the mounting ears has a transverse dimension. The transverse dimension of each mounting ear is in the range 0.25 to 0.4 of the transverse dimension of the spigot portion.