cutterhead
Noun
Meaning
cutterhead (plural cutterheads)
A rotating cylindrical cutting tool located at the head of a drill, boring machine, or the like.
Examples
As the coal recovery cycle continues, the cutterhead is progressively launched into the coal seam for 19.72 feet (6.01 m).
A typical cycle includes sumping (launch-pushing forward) and shearing (raising and lowering the cutterhead boom to cut the entire height of the coal seam).
In the late 1950s and early 1960s, the development of the Westrex single-groove stereophonic record cutterhead led to the next wave of home-audio improvement, and in common parlance, stereo displaced hi-fi.
A cutterhead assembly was being installed Wednesday afternoon (Sept. 5).
Then, the Pushbeam Transfer Mechanism (PTM) automatically inserts a 19.72-foot (6.01 m) long rectangular Pushbeam (Screw-Conveyor Segment) into the center section of the machine between the Powerhead and the cutterhead.
Mechanics seem to be focusing on the cutterhead drive assembly.