EINRICHTUNG ZUM VORTREIBEN VON BOHRUNGEN IM BODEN

A machine for driving holes in the ground comprises a cylindrical housing, a hammer disposed inside the housing, and an air distribution mechanism. Longitudinal recesses and projections are provided on a portion of the outer surface of the housing at its head end section. The diameter of the cylindr...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	DMITRIEVIC PLAVSKICH,VLADIMIR, IOSIFOVIC REZNIKOV,IGOR, TROFIMOVIC KARAVAEV,ANDRON, DANILOVIC TERSKOV ALEKSEI, DMITRIEVIC KOSTYLEV,ALEKSANDR, IVANOVIC TARASENKO,VLADIMIR, PROCHOROVIC CHEPURNOI,NIKOLAI
Format:	Patent
Sprache:	ger
Schlagworte:	DREDGING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SOIL SHIFTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A machine for driving holes in the ground comprises a cylindrical housing, a hammer disposed inside the housing, and an air distribution mechanism. Longitudinal recesses and projections are provided on a portion of the outer surface of the housing at its head end section. The diameter of the cylindrical part of the housing is greater than the diameter of a circle described about the bottoms of the recesses and smaller than the diameter of a circle described about the tops of the projections.