FIELD: mining.
SUBSTANCE: excavator comprises a body, a guide supported with a body, a head made as capable of sliding along a guide, the first bar assembled with a head, designed to lift or rotate the head, a bar clamp installed on the front end of the guide and designed to clamp the second bar deepened into soil, and a position fixator made as capable of sliding along the guide by means of a head and designed to fix position of the first bar during assembly of the first bar and the second bar.
EFFECT: increased reliability of device operation due to reduced extent of vibration.
2 cl, 7 dwg
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|---|---|---|---|
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|
RU2443845C1 |
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RU2330164C2 |
