ROCK-DRILLING DEVICE
    32.
    发明专利

    公开(公告)号:JPH02285195A

    公开(公告)日:1990-11-22

    申请号:JP8927490

    申请日:1990-04-05

    Applicant: TAMPELLA OY AB

    Inventor: RAUNO RAYAARA

    Abstract: PURPOSE: To miniaturize a control unit by connecting it to a drifter and an operating device through a pressure fluid hose and also connecting the control unit to a carrier through a control cable. CONSTITUTION: Pressure fluid supplied through means of a pressure fluid hose 7 connected between a carrier 1 and a control unit 6 is supplied through the control unit 6 to an operating device operating a drifter 5 and hole drilling means. Then, a control cable 9 is connected between a control panel 10 of the carrier 1 and the control unit 6 to open a valve. Thus, piping can be performed easily.

    ROCK DRILLING HOSE AND CABLE REEL STRUCTURE

    公开(公告)号:JPH02190594A

    公开(公告)日:1990-07-26

    申请号:JP31789089

    申请日:1989-12-08

    Applicant: TAMPELLA OY AB

    Abstract: PURPOSE: To effectively utilize a space, and prevent damage of a cable and a hose, etc., by coaxially mounting at least two reels under a frame freely to rotate it around a vertical axis in a vertical direction to each other. CONSTITUTION: An apparatus comprises a cable reel 3 and hose reel 4, and the cable reel 3 and the hose reel 4 are coaxially mounted under a frame 6 of a rock drilling apparatus freely to rotate around a vertical axis 5 and to wrap over in vertical direction to each other. Two rotating devices which consist of gears 13, 21, rotating motors 14, 22, sprocket wheels 15, 23 and chains 16, 24 are provided, and the cable reel 3 and the hose reel 4 independently wind up a cable 8 and a hose 25 with each rotating device. By mounting two reels 3, 4 in a same structure, a space, which is necessary, is reduced, and damage of the hose 25 and the cable 8 is reduced.

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