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  • drop forge
    drop forge
    noun
    a device for making large forgings in which a heavy object is allowed to fall vertically upon a piece of work placed on an anvil or between dies.
  • drop-forge
    drop-forge
    verb (used with object)
    to form in a drop forge.

drop forge

1 American  

noun

Metalworking.
  1. a device for making large forgings in which a heavy object is allowed to fall vertically upon a piece of work placed on an anvil or between dies.


drop-forge 2 American  
[drop-fawrj, -fohrj] / ˈdrɒpˌfɔrdʒ, -ˌfoʊrdʒ /

verb (used with object)

Metalworking.
drop-forged, drop-forging
  1. to form in a drop forge.


drop forge British  

noun

  1. Also called: drop hammer.  a device for forging metal between two dies, one of which is fixed, the other acting by gravity or by steam or hydraulic pressure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to forge (metal) into (a component) by the use of a drop forge

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of drop forge1

First recorded in 1895–1900

Origin of drop-forge2

First recorded in 1890–95

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A drop forge is a place . . . with giant steam-hammers, powerful forging presses, forging machines.

From Time Magazine Archive

There are Negro lab technicians, crane operators, drop-forge men, welders, draftsmen and assembly men, all skilled or semiskilled jobs.

From Time Magazine Archive

She cast a soft eye on stump-pullers in Louisiana, drop-forge workers in Michigan.

From Time Magazine Archive

In the movies the taxi driver, the waitress, the drop-forge operator are comic relief.

From Time Magazine Archive

This condition has led many drop-forge and manufacturing concerns to consider annealing as an unnecessary operation and expense.

From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Colvin, Fred H. (Fred Herbert)

No, Angelenos, you probably don't need a $348 felling ax with a drop-forged head and hand-painted handle.

From Los Angeles Times Nov. 10, 2017

Thereupon, from wherever he was resting his drop-forged constitution, Molotov came back to Moscow.

From Time Magazine Archive

These wheels, now; machined steel hubs, steel rims, tubular steel spokes, drop-forged and machined axles.

From Naudsonce by Piper, H. Beam

This book fills a demand of long standing for information regarding drop-forgings, die-sinking and machine-forming of steel and the shop practice involved, as it actually exists in the modern drop-forging shop.

From Aviation Engines Design?Construction?Operation and Repair by Pag?, Victor Wilfred

The crank shaft is a steel drop-forging having arms extending from center of shaft according to number of cylinders.

From Believe You Me! by Putnam, Nina Wilcox

In addition to the arts above mentioned the book contains explicit information regarding the drop-forging and hardening plants, designs, conditions, equipment, drop hammers, forging machines, etc., machine forging, hydraulic forging, autogenous welding and shop practice.

From Aviation Engines Design?Construction?Operation and Repair by Pag?, Victor Wilfred

Forging.—The operation of forging consists in beating or compressing metal into shape, and may be divided into five classes, viz., hand-forging, drop-forging, machine-forging, forging under trip or steam hammers, and hydraulic forging.

From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua

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