Drilling column

Drill column in use

Column n are mining equipment that supports rock drilling machines . They are braced between the sole / lying surface and the roof / hanging wall. The drilling machines are stored on a carriage and are either moved manually or by machine. Drill columns work with both rotary and percussion drills ( rotary hammers ).

See also

• Drill support

literature

• G. Leithold et al .: Taschenbuch Bergbau . Civil engineering. Ed .: Chamber of Technology, Association of Mining. tape III . German publishing house for basic industry, Leipzig 1962, p. 489 .
• Horst Roschlau, Wolfram Heinze: Knowledge storage mining technology . Ed .: SDAG Wismut. 1st edition. German publishing house for basic industry, Leipzig 1974, p. 288 .
• Fritz Heise, Fr. Herbst, Carl Hellmut Fritzsche: Mining studies . Textbook of, with special consideration of the coal mining industry. 8th edition. tape 1 . Springer-Verlag, Berlin 1942, p. 687 .
• Kurt Hoffmann et al .: Expertise for the hard coal mining . tape 1 . People and Knowledge, Berlin 1952, p. 205 .
• Б. В. Бокий: mining science . Technology, Berlin 1955, p. 647 (Russian: Горное дело . Translated by Dr. R. Staepken).
• Dr. – Ing. Erich Lewien, Peter Hartmann: Technology of mining . Ed .: University of the German Trade Unions "Fritz Heckert". Fachbuchverlag, Leipzig 1958, p. 210 .