Feeding and supporting unit of movable drilling machine
A technology of supporting device and drilling machine, which is applied to supporting devices, portable drilling rigs, rotary drilling rigs, etc., can solve the problem that manual control of the supporting device cannot be realized, and achieve the effect of comfortable control.
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[0020] According to FIG. 1 , in underground mining, on a mobile drilling machine 1 with a rotating and impact-driven, water-washed long drill bit 2 , an easily assembled working cylinder 3 is provided on one side of the device. The feed support device is formed as a support device resting on the ground 4 and at the same time exerts a controllable feed force acting in the direction of the tool on the drill head 2 . The working cylinder 3 whose rear end is inclined downward is operated and controlled by the hands of the user 5 . Water is supplied to the working cylinder 3 via a pressure hose 6 and to the drill bit 2 via the drilling machine 1 .
[0021] According to FIGS. 2 and 3 , the feed support device consists of a hydraulically driven working cylinder 3 acting on both sides, which has at a first end a mounting device 7 which can be easily mounted on the drilling machine and at the A second end has a foot 8 . The working cylinder 3 is continuously controlled via a manually...
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