Road grading pick with washer
    1.
    发明授权
    Road grading pick with washer 有权
    道路分级挑选与洗衣机

    公开(公告)号:US08517473B2

    公开(公告)日:2013-08-27

    申请号:US12988706

    申请日:2009-05-04

    IPC分类号: E21C35/197

    摘要: A road grading pick includes a cutting head, a shank, a shoulder at a transition between the cutting head and the shank, and a polygonal-shaped washer or an oval-shaped washer. The shank is positioned in an opening of the washer to position the washer along a longitudinal length of the shank between a rearward end of the shank and the rearward facing surface of the shoulder. In a preinstalled position, the washer compresses a friction retainer on the shank of the road grading pick to facilitate seating of the road grading pick in a blade of a road grading apparatus. In an installed position on an adapter board for a moldboard of road grading equipment, the friction retainer is no longer in the opening of the washer and the washer prevents washer rotation and shields an underlying mounting surface while allowing rotation of the road grading pick.

    摘要翻译: 道路分级选择包括切割头,柄,在切割头和柄之间的过渡处的肩部,以及多边形垫圈或椭圆形垫圈。 柄部定位在垫圈的开口中,以将垫片沿柄的纵向长度定位在柄的后端和肩部的面向后表面之间。 在预先安装的位置,垫圈压紧道路分级拾取器的柄上的摩擦保持器,以便将道路分级拾取器放置在道路平整装置的刀片中。 在用于道路分级设备的施加板的适配器板上的安装位置中,摩擦保持器不再位于垫圈的开口中,并且垫圈防止垫圈旋转并屏蔽下面的安装表面,同时允许道路分级拾取器的旋转。

    Stump grinding bit and tip therefor
    2.
    发明授权
    Stump grinding bit and tip therefor 失效
    树桩磨头和针尖

    公开(公告)号:US06601620B1

    公开(公告)日:2003-08-05

    申请号:US10061215

    申请日:2002-02-04

    IPC分类号: A01G2306

    摘要: A stump cutter includes a rotary drum, holders mounted on the drum, and cutting bits mounted in respective bores of each holder for rotation relative thereto. Each cutting bit includes a shank having a pocket formed in a front end thereof in which the cutting tip is brazed, wherein an outer lip of the shank tightly grips an outer side surface of the cutting tip with a thermal shrink fit. The cutting tip includes a circular cutting edge formed by the intersection between portions of the front surface and side surface of the cutting tip, which surface portions intersect at a ninety degree angle. The front surface of the cutting tip includes raised radial ribs spaced circumferentially therearound for inducing rotation of the cutting bit during a cutting operation.

    摘要翻译: 残端切割器包括旋转鼓,安装在滚筒上的保持器,以及安装在每个保持器的相应孔中的切割钻头以相对于其旋转。 每个切削刀头包括一个柄,该刀柄具有在其前端形成的凹口,其中切削刀片钎焊在其中,其中刀柄的外唇缘以热收缩配合紧紧地夹住切削刀片的外侧表面。 切割尖端包括由切割尖端的前表面和侧表面的部分之间的相交部分形成的圆形切割刃,该切割尖端的表面部分以90度角相交。 切割尖端的前表面包括沿其周向间隔开的凸起的径向肋,用于在切割操作期间引起切割钻头的旋转。

    Carbide block and sleeve wear surface
    3.
    发明授权
    Carbide block and sleeve wear surface 失效
    硬质合金块和套筒磨损面

    公开(公告)号:US08657385B2

    公开(公告)日:2014-02-25

    申请号:US12993666

    申请日:2009-04-30

    IPC分类号: E21C35/183

    CPC分类号: E21C35/183 E21C35/197

    摘要: An assembly is disclosed including a holder block, a cutting pick, and an optional hollow sleeve, wherein the shank of the cutting pick is inserted into the holder block or, where present, into the hollow sleeve. When assembled, surfaces of the components meet at an interface. At least one of the first interface and the second interface includes one or more sets of wear elements including cemented carbide bodies press fit into recesses in the forwardly oriented surfaces meeting at the interfaces. The wear elements mitigate direct contact between the opposing surfaces of the components at the interfaces and prevents excessive wear from repetitive impact because the harder wear elements, e.g., cemented carbide, are contact points between the opposing surfaces of the components at the interfaces. A machine incorporating the assembly and a method of manufacturing the assembly are also disclosed, particularly a machine for mining, excavating, tunneling, road planing and/or construction.

    摘要翻译: 公开了一种组件,其包括保持器块,切割拾取器和可选的中空套管,其中切割拾取器的柄部插入保持器块中,或者在存在的状态下插入中空套筒中。 组装时,部件表面在界面处相遇。 第一界面和第二界面中的至少一个包括一组或多组磨损元件,包括硬化碳体体压配合到在界面处相交的向前定向表面中的凹槽中。 磨损元件减轻了界面处的部件的相对表面之间的直接接触,并且防止了重复冲击的过度磨损,因为较硬的磨损元件(例如硬质合金)是在界面处的部件的相对表面之间的接触点。 还公开了一种包括组件的机器和制造组件的方法,特别是用于采矿,挖掘,隧道掘进,道路平整和/或施工的机器。

    Retaining clip installation and removal tool
    4.
    发明授权
    Retaining clip installation and removal tool 有权
    固定夹安装和拆卸工具

    公开(公告)号:US08490262B2

    公开(公告)日:2013-07-23

    申请号:US12651541

    申请日:2010-01-04

    IPC分类号: B25B27/20 B25B31/00

    摘要: A hand tool which features a self-aligning recessed seating feature for easy installation of retaining clips onto the groove of the shank of mining and trenching picks. The location and orientation toward the first end of the body of the tool of the recessed seating feature allows for easy installation from either the left or right side of the holder. The tool includes two prongs located at the same end of the tool as the recessed seating feature. The end surfaces of the two prongs correspond in shape and/or orientation to the contact surfaces of a retaining clip to improve removal of retaining clips from the groove of the shank of mining and trenching picks.

    摘要翻译: 一种手工工具,其特征在于具有自调心凹入的座椅特征,用于容易地将保持夹安装到采矿和挖沟镐的柄的槽上。 朝向凹入座椅特征的工具的主体的第一端的位置和方向允许从保持器的左侧或右侧容易地安装。 该工具包括两个插脚位于工具的同一端与凹进的座椅功能。 两个插脚的端面在形状和/或取向上对应于保持夹的接触表面,以改善固定夹从采矿和挖沟镐的柄的槽中的移除。

    Reduced Volume Cutting Tip and Cutting Bit Incorporating Same
    5.
    发明申请
    Reduced Volume Cutting Tip and Cutting Bit Incorporating Same 有权
    减少体积切削尖端和切削刀头相同

    公开(公告)号:US20130140873A9

    公开(公告)日:2013-06-06

    申请号:US12908193

    申请日:2010-10-20

    IPC分类号: E21C35/18 B21K5/04 E21C25/06

    CPC分类号: E21C35/183 E21C2035/1816

    摘要: A cutting bit includes a tool pick having a head and a shank, and a cutting tip having a body, a cap extending frontwardly from the body, and a base extending rearwardly from the body. The base defines an outer diameter of the cutting tip and a substantially flat rear surface at the rear of the cutting tip. A post extends axially frontwardly from a front surface of the head of the tool pick. A cavity extends axially frontwardly into the base from the rear surface of the cutting tip, the cavity having a diameter equal to or less than about 40% of the outer diameter of the cutting tip. When the cutting tip is mounted to the tool pick, the post is received into the cavity and a portion of the front surface of the tool pick mates with a portion of the rear surface of the cutting tip.

    摘要翻译: 切割刀头包括具有头部和柄部的刀具,以及具有本体的切削刀片,从主体向前延伸的帽部以及从主体向后延伸的基部。 基座限定切割尖端的外径和切割尖端后部的基本平坦的后表面。 柱从工具头的头部的前表面轴向向前延伸。 空腔从切割尖端的后表面轴向向前延伸到基部中,空腔具有等于或小于切割尖端外径的约40%的直径。 当切割尖端安装到工具拾取器上时,柱被容纳到空腔中,并且工具的前表面的一部分与切割尖端的后表面的一部分配合。

    CARBIDE BLOCK AND SLEEVE WEAR SURFACE
    6.
    发明申请
    CARBIDE BLOCK AND SLEEVE WEAR SURFACE 失效
    碳化硅块和套筒磨损表面

    公开(公告)号:US20110241407A1

    公开(公告)日:2011-10-06

    申请号:US12993666

    申请日:2009-04-30

    CPC分类号: E21C35/183 E21C35/197

    摘要: An assembly is disclosed including a holder block, a cutting pick, and an optional hollow sleeve, wherein the shank of the cutting pick is inserted into the holder block or, where present, into the hollow sleeve. When assembled, surfaces of the components meet at an interface. At least one of the first interface and the second interface includes one or more sets of wear elements including cemented carbide bodies press fit into recesses in the forwardly oriented surfaces meeting at the interfaces. The wear elements mitigate direct contact between the opposing surfaces of the components at the interfaces and prevents excessive wear from repetitive impact because the harder wear elements, e.g., cemented carbide, are contact points between the opposing surfaces of the components at the interfaces. A machine incorporating the assembly and a method of manufacturing the assembly are also disclosed, particularly a machine for mining, excavating, tunneling, road planing and/or construction.

    摘要翻译: 公开了一种组件,其包括保持器块,切割拾取器和可选的中空套管,其中切割拾取器的柄部插入保持器块中,或者在存在的状态下插入中空套筒中。 组装时,部件表面在界面处相遇。 第一界面和第二界面中的至少一个包括一组或多组磨损元件,包括硬化碳体体压配合到在界面处相交的向前定向表面中的凹槽中。 磨损元件减轻了界面处的部件的相对表面之间的直接接触,并且防止了重复冲击的过度磨损,因为较硬的磨损元件(例如硬质合金)是在界面处的部件的相对表面之间的接触点。 还公开了一种包括组件的机器和制造组件的方法,特别是用于采矿,挖掘,隧道掘进,道路平整和/或施工的机器。

    Stump grinding apparatus
    7.
    发明授权
    Stump grinding apparatus 有权
    树桩研磨机

    公开(公告)号:US06546977B1

    公开(公告)日:2003-04-15

    申请号:US10058073

    申请日:2002-01-29

    IPC分类号: B27C100

    CPC分类号: A01G23/067

    摘要: A stump grinding device includes a wheel having an outer peripheral edge in which a plurality of recesses are formed. Disposed in each recess is a plurality of cutting units each including a block affixed to a floor of the recess, and a bit mounted in the block. Each bit includes a hard tip disposed at a front end thereof. The bits of some of the peripheral cutting units are rotatable relative to their respective blocks, with the hard tips thereof being generally pointed. The bits of others of the peripheral cutting units are non-rotatable to their respective blocks, with the hard tips thereof forming elongated cutting edges. The peripheral cutting units are spaced from leading and trailing ends of the respective recesses to provide spaces for the passage of cuttings.

    摘要翻译: 残桩磨削装置包括具有形成有多个凹部的外周边缘的车轮。 在每个凹部中设置有多个切割单元,每个切割单元包括固定到凹部的底板上的块和安装在块中的钻头。 每个位包括设置在其前端的硬尖端。 一些外围切割单元的位可相对于它们各自的块转动,其硬尖通常是尖的。 外围切割单元的其他部分的位不可转动到它们各自的块,其硬尖部形成细长的切割边缘。 周边切割单元与相应凹部的前端和后端间隔开,以提供用于切屑通过的空间。

    Striker bar for disintegrating breakable materials
    8.
    发明授权
    Striker bar for disintegrating breakable materials 失效
    用于分解易碎材料的冲击棒

    公开(公告)号:US06435434B1

    公开(公告)日:2002-08-20

    申请号:US09676954

    申请日:2000-10-02

    申请人: Kenneth Monyak

    发明人: Kenneth Monyak

    IPC分类号: B02C1328

    CPC分类号: B02C13/2804

    摘要: A mechanism for disintegrating breakable materials, such as wood, pipes, bricks, etc. includes a rotary drum having striker bars mounted thereon which disintegrate the breakable materials. Each striker bar has a notched cutting edge formed by a row of carbide tips sintered to an edge of a steel body. The cutting edge can be of serrated shape and/or scallop-shape.

    摘要翻译: 用于分解诸如木材,管道,砖等的可破坏材料的机构包括其上安装有撞击杆的旋转滚筒,其分解易碎材料。 每个撞杆具有由一排烧结到钢体边缘的碳化物尖端形成的切口切割刃。 刀刃可以是锯齿状和/或扇形。

    Polygonal shield washer
    9.
    发明授权
    Polygonal shield washer 失效
    多边形屏蔽垫圈

    公开(公告)号:US08678516B2

    公开(公告)日:2014-03-25

    申请号:US13404330

    申请日:2012-02-24

    IPC分类号: E21C35/183

    CPC分类号: E21C35/19 E21C2035/1806

    摘要: A polygonal shaped shield washer for mounting on a pick holder having a mating polygonal shaped barrel, the washer including a top having an interior opening and outer periphery defined by plurality of edges, each pair of adjacent edges being joined at a corner, and a skirt extending rearwardly from the outer periphery of the top, the skirt having a plurality of edges and corners aligned with the edges and corners of the top.

    摘要翻译: 一种用于安装在具有配合的多边形桶的拾取器保持器上的多边形屏蔽垫圈,该垫圈包括顶部,该顶部具有由多个边缘限定的内部开口和外部周边,每对相邻的边缘在拐角处连接, 从顶部的外周向后延伸,裙部具有与顶部的边缘和角部对齐的多个边缘和拐角。

    Polygonal Shield Washer
    10.
    发明申请
    Polygonal Shield Washer 失效
    多边形屏蔽垫圈

    公开(公告)号:US20130057046A1

    公开(公告)日:2013-03-07

    申请号:US13404330

    申请日:2012-02-24

    IPC分类号: E21C35/183

    CPC分类号: E21C35/19 E21C2035/1806

    摘要: A polygonal shaped shield washer for mounting on a pick holder having a mating polygonal shaped barrel, the washer including a top having an interior opening and outer periphery defined by plurality of edges, each pair of adjacent edges being joined at a corner, and a skirt extending rearwardly from the outer periphery of the top, the skirt having a plurality of edges and corners aligned with the edges and corners of the top.

    摘要翻译: 一种用于安装在具有配合的多边形桶的拾取器保持器上的多边形屏蔽垫圈,该垫圈包括顶部,该顶部具有由多个边缘限定的内部开口和外部周边,每对相邻的边缘在拐角处连接, 从顶部的外周向后延伸,裙部具有与顶部的边缘和角部对齐的多个边缘和拐角。