FIELD: mining.
SUBSTANCE: proposed outfit relates to mining, particularly, to self-propelled roller-bit drilling outfit. Said outfit comprises mast, engaged caterpillar carriages with frames and drive sprockets coupled with said carriages, carcass articulated with said mast and jacks coupled with said carcass. Drive of every said carriage is composed by epicyclic unit with its shaft engaged with the engine. Note here that epicyclic unit of every carriage is accommodated in rotary housing with drive sprocket attached at its outer surface. Engine shaft is aligned with epicyclic unit shaft while drive sprockets are arranged on carriage sides, opposite the mast.
EFFECT: stable position with lifted mast, sufficient efficiency.
7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SELF-PROPELLED RIG FOR ROLLER-BIT DRILLING | 0 |
|
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|
RU2629512C2 |
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|
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|
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|
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| DRILLING RIG | 0 |
|
SU1641971A1 |
| 0 |
|
SU250811A1 | |
| HOISTING PLATFORM WITH ROTARY BASE FOR MOBILE DRILLING MACHINE | 2004 |
|
RU2254435C1 |
| ROLLING CUTTER DRILLING TOOL DEPTH TRANSDUCER FOR DRILLING BLAST HOLES | 2012 |
|
RU2531723C2 |
| BLAST-HOLE DRILLING RIG | 1994 |
|
RU2083819C1 |
