Concrete drill
    1.
    发明申请
    Concrete drill 有权
    混凝土钻

    公开(公告)号:US20070033811A1

    公开(公告)日:2007-02-15

    申请号:US11543847

    申请日:2006-10-06

    IPC分类号: B25D3/00

    摘要: A concrete drill for drilling concrete or the like by a diamond bit (5) attached to a front end of a bit drive shaft (4) projected forward from a main body (1) by driving to rotate the bit drive shaft (4) by a drive source (2) contained in the main body (1) in which the main body (1) is provided with a vibrating apparatus (8) for exerting a vibrating force a magnitude which is pulsated to change along the bit drive shaft (4) to the main body (1)

    摘要翻译: 一种用于通过驱动将钻头驱动轴(4)驱动以将钻头驱动轴(4)旋转的钻头驱动轴(4)的前端附接到钻头驱动轴(4)的前端的钻石混凝土等的混凝土钻头, 包含在主体(1)中的驱动源(2),其中主体(1)设置有振动装置(8),用于施加沿着钻头驱动轴(4)脉动地改变的大小的振动力 )到主体(1)

    Concrete drill
    2.
    发明申请
    Concrete drill 有权
    混凝土钻

    公开(公告)号:US20050217900A1

    公开(公告)日:2005-10-06

    申请号:US10497722

    申请日:2003-01-14

    摘要: A concrete drill for drilling concrete or the like by a diamond bit (5) attached to a front end of a bit drive shaft (4) projected forward from a main body (1) by driving to rotate the bit drive shaft (4) by a drive source (2) contained in the main body (1) in which the main body (1) is provided with a vibrating apparatus (8) for exerting a vibrating force a magnitude which is pulsated to change along the bit drive shaft (4) to the main body (1).

    摘要翻译: 一种用于通过驱动将钻头驱动轴(4)驱动以将钻头驱动轴(4)旋转的钻头驱动轴(4)的前端附接到钻头驱动轴(4)的前端的钻石混凝土等的混凝土钻头, 包含在主体(1)中的驱动源(2),其中主体(1)设置有振动装置(8),用于施加沿着钻头驱动轴(4)脉动地改变的大小的振动力 )到主体(1)。

    Concrete drill
    4.
    发明授权
    Concrete drill 有权
    混凝土钻

    公开(公告)号:US07204321B2

    公开(公告)日:2007-04-17

    申请号:US10497722

    申请日:2003-01-14

    IPC分类号: B23B45/16 E21B7/24

    摘要: A concrete drill for drilling concrete or the like by a diamond bit (5) attached to a front end of a bit drive shaft (4) projected forward from a main body (1) by driving to rotate the bit drive shaft (4) by a drive source (2) contained in the main body (1) in which the main body (1) is provided with a vibrating apparatus (8) for exerting a vibrating force a magnitude which is pulsated to change along the bit drive shaft (4) to the main body (1).

    摘要翻译: 一种用于通过驱动将钻头驱动轴(4)驱动以将钻头驱动轴(4)旋转的钻头驱动轴(4)的前端附接到钻头驱动轴(4)的前端的钻石混凝土等的混凝土钻头, 包含在主体(1)中的驱动源(2),其中主体(1)设置有振动装置(8),用于施加沿着钻头驱动轴(4)脉动地改变的大小的振动力 )到主体(1)。