DEVICE FOR TRENCH-FREE REPLACING OF PIPELINES

The device comprises a casing (1) with knives (2), a movement mechanism and at least two cutters (8) mounted in front of the knives (2) and intended for making furrows on the surface of the pipeline to be disintegrated. Le dispositif comprend un corps (1) doté de couteaux (2), un mécanisme de mouvem...

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Bibliographische Detailangaben
Hauptverfasser:	PLAVSKIKH, VLADIMIR DMITRIEVICH, RUDOVSKY, VALERY DAVYDOVICH, KOSTYLEV, ALEXANDR DMITRIEVICH, SYRYAMIN, NIKOLAI DMITRIEVICH, ISAKOV, ALEXANDR LEONIDOVICH, GRIGORASCHENKO, VLADIMIR ALEXANDROVICH, REIFISOV, JURY BORISOVICH, NEFEDOV, JURY IVANOVICH, KURLENYA, MIKHAIL VLADIMIROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The device comprises a casing (1) with knives (2), a movement mechanism and at least two cutters (8) mounted in front of the knives (2) and intended for making furrows on the surface of the pipeline to be disintegrated. Le dispositif comprend un corps (1) doté de couteaux (2), un mécanisme de mouvement ainsi qu'au moins deux lames (8) montées à l'avant des couteaux (2) et destinées à tracer des sillons à la surface du pipeline à désintégrer.