TERMIUM Plus®

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COLUMN-MOUNTED DRILL [1 record]

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Record 1 1999-05-11

English

Subject field(s)
  • Mining Equipment and Tools
DEF

A tunnel rock drill supported by a vertical steel column jacked tightly between the roof and floor. It is being replaced by various types of drill mounting, and air-leg supports.

Key term(s)
  • column mounted drill

French

Domaine(s)
  • Outillage et équipement (Exploitation minière)
CONT

La perforatrice est quelquefois montée sur colonne, ou sur une tige filetée fixée entre le massif et un étançon, ou encore sur une tige filetée plantée dans le massif grâce à un avant-trou proche du trou à forer et qui lui est parallèle.

Spanish

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© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
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