Drilling machine with carousel-type drill stem and shroud...

Details Drilling machine with carousel-type drill stem and shroud... Drilling machine with carousel-type drill stem and shroud...

E - Fixed Constructions

21

B

E21B 19/14 (2006.01)

Patent

CA 2650863

The drilling machine, particularly for use in non- rocky terrain, comprising a machine body with a mast (M) equipped with one or more rotary operating heads (Rl, R2) with chucks (Ql, Q2) for the downward rotation of drill stem modules (A) and/or shroud tube modules (T) , and a carousel loader (C) of said drill stem modules (A) , each inserted in a shroud tube module (T) , and carried on a sliding platform (S) .

L'invention concerne une machine de forage, destinée en particulier à être utilisée sur terrain non rocheux et comprenant un corps de machine équipé d'un mât (M) doté d'une ou de plusieurs têtes fonctionnelles rotatives (R1, R2) et de mandrins (Q1, Q2) permettant la rotation vers le bas des modules de tige de forage (A) et/ou des modules de tube de protection (T), un chargeur à carrousel (C) des modules de tige de forage (A), chacune introduite dans un module de tube de protection (T) et transportée sur une plate-forme de coulissement (S).

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