Winged hammer tip
    42.
    发明授权

    公开(公告)号:US11654438B2

    公开(公告)日:2023-05-23

    申请号:US17027178

    申请日:2020-09-21

    Inventor: Loran R. Balvanz

    CPC classification number: B02C13/2804 B02C2210/02

    Abstract: A hammer tip for releasable integration with a hammer, used in a size reducing machine. The hammer tip is separated into a production block with a top working edge and a spacer block. The production block and spacer block utilize a saddle back attachment to the hammer. The production block is further supported with a lock ledge integration to the spacer block. The spacer block further includes a pair of wings extending outwardly from the left and right sides, and forwardly from the front side, of the spacer block to form additional cutting edges. The wings provide for additional sizing of the material being ground and help move (or push or carry) more material through the grates of the size reducing machine in the same amount of time as compared to spacer blocks without wings. This increased throughput improves efficiency of the size reducing machine.

    AN ARM LINER FOR A CONE CRUSHER BOTTOM SHELL ASSEMBLY

    公开(公告)号:US20230149937A1

    公开(公告)日:2023-05-18

    申请号:US17917362

    申请日:2020-04-09

    Applicant: SANDVIK SRP AB

    Inventor: Johan GUNNARSSON

    CPC classification number: B02C2/005 B02C2210/02

    Abstract: A cone crusher bottom shell assembly has a bottom shell wall. An arm liner of the bottom shell assembly includes a central hub positioned radially within the bottom shell wall, a central cavity supporting a central crusher shaft, a material discharge chamber between the bottom shell wall and central hub through which crushed material falls, and a plurality of support arms extending radially between the bottom shell wall and the central hub. The arm liner has a radially outer flange section configured in use to extend over part of an inner surface of the bottom shell wall, a radially inner section configured in use to abut an outer surface of the central hub, and a saddle section configured in use to cover a support arm and having an upper surface capable of contacting material falling through the discharge chamber, wherein the upper surface has a radially extending wear bar.

    GRINDER
    45.
    发明申请
    GRINDER 审中-公开

    公开(公告)号:US20180257083A1

    公开(公告)日:2018-09-13

    申请号:US15978183

    申请日:2018-05-13

    Applicant: Hongfu WANG

    Inventor: Hongfu WANG

    Abstract: A grinder, including a motor, a machine shell, a rotor unit, and a stator unit. The rotor unit includes a wheel hub, a rotor disk fixed on the wheel hub, and at least 3 rounds of the rotor pins installed on the rotor disk. The stator unit includes a cover plate, a stator disk fixed on the cover plate, and at least 3 rounds of the stator pins installed on the stator disk. The cover plate is fixedly connected to the top surface of the machine shell, and the motor is fixedly connected to the bottom surface of the machine shell. The rotor unit is disposed in the machine shell and fixedly connected to the motor shaft via the wheel hub. The rotor pins and the stator pins each include a quadrangular steel billet and a screwed or non-screwed connecting rod disposed on the steel billet.

    TOOL FOR WORKING ABRASIVE MATERIALS
    46.
    发明申请

    公开(公告)号:US20180250681A1

    公开(公告)日:2018-09-06

    申请号:US15770713

    申请日:2016-10-21

    CPC classification number: B02C13/2804 B02C18/18 B02C2210/02 E02F9/285

    Abstract: A tool for processing abrasive materials, in particular rocks, sand or ores, may include a main tool body and a hard metal plate positioned on the main tool body. A build-up weld may be applied to a surface of the hard metal plate and to the main tool body to bond the hard metal plate to the main tool body. Further, a method for producing or treating such a tool may involve positioning the hard metal plate on the main tool body and applying a build-up weld to the hard metal plate and the main tool body such that the hard metal plate is attached to the main tool body.

    A LIFTER BAR, METHOD FOR MAKING A LIFTER BAR, METHOD FOR ASSEMBLING A LIFTER BAR AND A GRINDING MILL

    公开(公告)号:US20170320065A1

    公开(公告)日:2017-11-09

    申请号:US15517307

    申请日:2015-10-12

    Inventor: Kari LAUERMAA

    CPC classification number: B02C17/1825 B02C17/225 B02C2210/02

    Abstract: This relates to a lifter bar, a method for making a lifter bar, a method for assembling a lifter bar and a grinding mill comprising multiple lifter bars. The lifter bar comprises a lifter bar body having a wear surface and comprising polyurethane (PU), a reinforced wearing plate attached to the lifter bar body and forming part of the wear surface. The reinforced wearing plate comprises metal and a wearing surface for forming a part of the wear surface of the lifter bar, and an attachment structure provided to the reinforced wearing plate for attaching the reinforced wearing plate to the lifter bar body. The attachment structure protrudes into the lifter bar body for forming a connection with polyurethane (PU).

    Tool Assembly for A Comminuting Apparatus
    49.
    发明申请

    公开(公告)号:US20170232444A1

    公开(公告)日:2017-08-17

    申请号:US15392902

    申请日:2016-12-28

    Applicant: VECOPLAN AG

    CPC classification number: B02C18/18 B02C18/145 B02C18/184 B02C2210/02

    Abstract: A tool assembly for a comminuting apparatus having knives secured to the periphery of a comminuting rotor is provided including an integral knife carrier adapted to be secured to the comminuting rotor of the comminuting apparatus having a supporting surface for support against a seat formed at the rotor and an abutment face with a non-threaded through bore extending therefrom. The assembly includes a knife detachably secured to the knife carrier, a screw connection between the knife and knife carrier, and a screw bolt extending through the through bores of the knife and the knife carrier, wherein a screw nut is screwed onto a portion of the screw bolt extending beyond a trough bore of the knife carrier for clamping the knife to the knife carrier.

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