Heavy & civil

Heavy & civil

Industry: Construction

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Heavy & civil

drum

Construction; Heavy & civil

A rotating cylinder with side flanges, used for winding in and releasing the cable.

As used on the blast hole drill, the dust curtain encloses the area around the drill string immediately below the drilling platform, and restricts the travel of flying rock chips and dust resulting ...

ejector

Construction; Heavy & civil

A clean-out device, usually a sliding plate.

clevis

Construction; Heavy & civil

A shackle.

collaring

Construction; Heavy & civil

Collaring is a procedure used to start a new drill hole. The hole is drilled to a preferred depth at slow speed to minimize material breakout and fall-in.