FIELD: mining.
SUBSTANCE: mining machine comprises at least one machine for fastening roof bolts, in which a head for drilling or installing the bolts is provided on the main frame of the mining machine by means of the first and the second bearing frame of the machine. Between the second bearing frame and the support of the bearing element there is a connecting lever, which sets the head for drilling or installing bolts by means of conventional bearing element device. Pivotal attachments between the first and second frames and connecting levers enable moving the head for drilling or installing the bolts both forward and backward, and in lateral directions in so that the mining machine can reach a plurality of different positions for installing the bolts or drilling.
EFFECT: reliability, providing movement of the drill head between a plurality of positions.
14 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MINING MACHINE GATHERING HEAD | 2014 |
|
RU2646259C2 |
| CUTTING HEAD FOR EXCAVATING HARD ROCK FROM THE ROCK FACE PLANE AND CUTTING DEVICE FOR CREATING A TUNNEL | 2019 |
|
RU2794114C1 |
| MACHINE CARRYING A ROCK CUTTING DEVICE | 2017 |
|
RU2753485C2 |
| DEVICE FOR CEILING GRID INSTALLATION | 2017 |
|
RU2739011C1 |
| APPARATUS FOR MOVING MATERIAL FOR A COMBINED MINING MACHINE | 2018 |
|
RU2762678C1 |
| TUNNELING MACHINE WITH DEVICE FOR CUTTING PROTRUSIONS | 2018 |
|
RU2768356C2 |
| CUTTING APPARATUS | 2014 |
|
RU2678294C2 |
| DRIVING AND MINING MACHINE | 1992 |
|
RU2044125C1 |
| 0 |
|
SU366264A1 | |
| SHAFT-SINKING AND TUNNELLING OR WINNING MACHINE | 2013 |
|
RU2618815C2 |
