Carrying handle for a percussion power tool
    1.
    发明授权
    Carrying handle for a percussion power tool 失效
    打击乐器的手柄

    公开(公告)号:US06776243B2

    公开(公告)日:2004-08-17

    申请号:US10162790

    申请日:2002-06-05

    IPC分类号: E21B300

    摘要: An assembly for a percussion power tool includes a carrying handle (5) and a flush head (4) which is connected with the power tool chuck (3) for flushing a working tool receivable in the chuck and which has an inlet opening (12) for a flushing fluid and communicating with the working tool stem (2), the carrying handle (5) and the flush head (4) forming a functional unit.

    摘要翻译: 一种用于冲击电动工具的组件包括一个与电动工具卡盘(3)连接的便携手柄(5)和冲洗头(4),用于冲洗可接收在卡盘中的工作工具,并具有入口开口(12) 用于冲洗流体并与工作工具杆(2)连通,携带手柄(5)和冲洗头(4)形成功能单元。

    Support for supporting a power tool on a displacement carriage
    2.
    发明授权
    Support for supporting a power tool on a displacement carriage 有权
    支持在位移支架上支撑电动工具

    公开(公告)号:US06758287B2

    公开(公告)日:2004-07-06

    申请号:US10194505

    申请日:2002-07-12

    IPC分类号: B25D1714

    CPC分类号: B25D17/28 B25D17/26

    摘要: A support for supporting a power tool (3) on a displacement carriage (2) and including an attachment element (7) for connecting the power tool (3) with the carriage (2), and a bolt insertable into an eyelet (8) of the power tool (9) for releasably connecting the attachment element (7) with the power tool (3) with the bolt (6) having axial and radial conduits (12, 13) communicating with an outer cylindrical surface of the bolt (6), so that predetermined position of the bolt (6) in the eyelet (8), a drilling fluid can be delivered through the bolt (6) to fluid conduits (4) of the power tool (1).

    摘要翻译: 一种用于将动力工具(3)支撑在位移滑架(2)上并且包括用于将动力工具(3)与滑架(2)连接的附接元件(7)和可插入孔眼(8)中的螺栓的支撑件, 用于将附接元件(7)与动力工具(3)可释放地连接的动力工具(9),螺栓(6)具有与螺栓(6)的外圆柱形表面连通的轴向和径向导管(12,13) ),使得螺栓(6)在孔眼(8)中的预定位置,钻井流体可以通过螺栓(6)输送到动力工具(1)的流体导管(4)。

    Rock drill
    3.
    发明授权
    Rock drill 有权
    摇滚钻

    公开(公告)号:US06450272B2

    公开(公告)日:2002-09-17

    申请号:US09778438

    申请日:2001-02-07

    IPC分类号: E21B1044

    摘要: A drill including a body having mortises (7), and a solid hard metal head (4) having a plurality of bits (3) and secured to the drill body over the end surface (5) of the head (4) and additionally secured to the drill body over portions of side surfaces (6) of the bits, which are located in a radially outer region of the head (4), with the side surfaces (6) extending into mortises and including first surfaces, which are associated with at least some of the bits (3) and are subjected to pressure acting in a rotational direction of the drill during operation of the drill.

    摘要翻译: 一种钻头,包括具有榫眼(7)的主体和具有多个钻头(3)的固体硬质金属头(4),并且在头部(4)的端面(5)上固定到钻头本体上,并且另外固定 位于所述头部(4)的径向外部区域中的所述钻头的侧表面(6)的部分上方,并且所述侧表面(6)延伸成榫眼并且包括第一表面,所述第一表面与 至少一些钻头(3)并且在钻头的操作期间受到作用在钻头的旋转方向上的压力。

    Rock drill
    4.
    发明授权
    Rock drill 有权
    摇滚钻

    公开(公告)号:US07021872B2

    公开(公告)日:2006-04-04

    申请号:US10298750

    申请日:2002-11-18

    IPC分类号: B23B51/02

    摘要: A rock drill (1) for cutting rock comprising an elongated, helical shaft (2), which has, at one end, an insertion part (3) and, at the end opposite, a tool head (4) with cutters (5) made of hard material, wherein the helical shaft (2) is at least partially coated with a colored layer (7a, 7b) and the layer forms a lengthwise running wear indicator marking (8) inside the helical groove (8).

    摘要翻译: 一种用于切割岩石的凿岩机(1),包括细长的螺旋轴(2),所述螺旋轴在一端具有插入部分(3),并且在相对的端部具有切割器(5)的工具头部(4) 由硬质材料制成,其中所述螺旋轴(2)至少部分地涂覆有着色层(7a,7b),并且所述层在所述螺旋槽(8)内部形成纵向运行的磨损指示器标记​​(8)。

    Suction drill unit for dowel anchorage in rock
    5.
    发明授权
    Suction drill unit for dowel anchorage in rock 有权
    用于岩石中定位销的吸力钻机

    公开(公告)号:US06719072B2

    公开(公告)日:2004-04-13

    申请号:US10072719

    申请日:2002-02-06

    IPC分类号: B28D126

    摘要: A suction drill unit for the installation of a drill dowel (2) into rock, concrete, masonry and similar materials has an insertion end (3) for insertion into an at least partially rotary and percussive acting hand tool drilling device, with a reduced diameter shank (7) having an open suction passageway (9) extending axially through the shank (7) towards a bit head (8) and a rearward radial communication passage (10) connected thereto for suction-tight communication with a non-rotary suction head (11), wherein the drill bit head (8) is formed with an eccentrically arranged bit head tip (12) for boring of a hole (14) having a diameter (D) greater than that of the drill bit head diameter (B).

    摘要翻译: 用于将钻榫(2)安装到岩石,混凝土,砖石和类似材料中的吸入钻机单元具有用于插入至少部分旋转和冲击作用的手动工具钻孔装置的插入端(3),其具有减小的直径 柄(7)具有朝向钻头(8)轴向延伸穿过柄部(7)的开放抽吸通道(9)和连接到其上的向后径向连通通道(10),用于与非旋转吸头 (11),其中所述钻头头(8)形成有偏心布置的钻头头部(12),用于钻出具有大于所述钻头头部直径(B)的直径(D)的孔(14) 。