Meaning of undercutter | Babel Free

Definitions

1. One who, or that which, undercuts.
2. A type of plough with a V-shaped blade or sweep pulled along under the soil.
3. A type of bit.
4. A device for excavation, used on railways.
5. A device for cutting into rock walls from below.

Examples

“It is thus clear that adding an undercutter of this sort⟳ to the story changes the total evidence with respect⟳ to the claim⟳ in question⟳. That is, in the case of typical undercutters, a metalevel claim⟳ filters down into the body of evidence in question⟳ precisely because an undercutter is a defeater and hence alters the total evidence with respect⟳ to the claim⟳ in question⟳. There are two important differences between typical undercutters and the role of reflective ascent in the face⟳ of disagreement.”

“does identify⟳ it as the undercutter, and (4) its estimate⟳ of the amount of benefits the contriver will confer on it by “reciprocating” if but only if it does cooperate by foregoing inherently-profitable undercutting-opportunities to let⟳ the potential undercutter secure COMs from the potential undercutter's own⟳ customers.”

“The undercutter plow is a farm implement currently used for weed control⟳ on many farms in the winter wheat/fallow region of the Great Plains States and the Intermountain West. Undercutters are large (3 to 7 feet wide) V-shaped blades or sweeps that are pulled by tractors through a field 3 to 6 inches under the soil surface. Using an undercutter instead of a disc can control⟳ weeds, retain⟳ soil moisture, and save⟳ many bird nests and flightless birds present⟳ in the stubble”

“The undercutter produces a rabbetlike recess on the back of the panel. This allows you to use⟳ W'-thick stock⟳ for panels without having to cut⟳ excessively deep with the panel-raising bit. An undercut panel ends up being flush with both the face⟳ and the back of a standard frame. An undercutter can be purchased as a separate⟳ bit. After raising the panels, use⟳ the undercutter to relieve that panel back as necessary to size the tongue.”

“[…] train⟳ of dump⟳ cars hauled behind undercutter machine loads rear car first, then ones ahead of it. Using undercutter avoids need⟳ for removing track.”

“The top and bottom portions of the machine are exactly alike and it may consequently be turned over and employed as an overcutter as well as an undercutter.”

“In addition to its work⟳ on longwall faces, the A.B. Fifteen has been adapted for shortwall work⟳ either as undercutter or as overcutter, particular care having been taken to give⟳ it increased manoauvrability by the provision of special pulleys, and increased mobility by the addition of a tilting underframe.”

CEFR level