FIELD: manufacture of mining machines. SUBSTANCE: tunneling machine has two working members of borer type with independent rotating axles. Rotating axles are located at angle to each other. Arm of one borer is disposed between two arms of the other borer. EFFECT: higher efficiency. 4 dwg
Title | Year | Author | Number |
---|---|---|---|
CONTINUOUS MINER | 1990 |
|
RU2023153C1 |
CONTINUOUS MINER | 1991 |
|
RU2039244C1 |
CONTINUOUS MINER | 1991 |
|
RU2039243C1 |
OPERATING MEMBER OF TUNNELING MACHINE | 1990 |
|
RU2093677C1 |
0 |
|
SU123111A1 | |
MINING COMBINE | 2022 |
|
RU2788998C1 |
ENTRY-DRIVING MACHINE | 0 |
|
SU960432A1 |
HEADING-AND-WINNING MACHINE | 2006 |
|
RU2319835C1 |
SINKING MACHINE | 2010 |
|
RU2442898C2 |
CUTTER-LOADER | 2016 |
|
RU2627340C1 |
Authors
Dates
1995-07-09—Published
1990-09-27—Filed