What is "derrick crane"

Crane \Crane\ (kr[=a]n), n. [AS. cran; akin to D. & LG. craan, G. kranich, krahn (this in sense 2), Gr. ge`ranos, L. grus, W. & Armor. garan, OSlav. zerav[i^], Lith. gerve, Icel. trani, Sw. trana, Dan. trane. [root]24. Cf. Geranium.]

1. (Zo["o]l.) A wading bird of the genus Grus, and allied genera, of various species, having a long, straight bill, and long legs and neck.

   Note: The common European crane is Grus cinerea. The sand-hill crane ( Grus Mexicana) and the whooping crane ( Grus Americana) are large American species. The Balearic or crowned crane is Balearica pavonina. The name is sometimes erroneously applied to the herons and cormorants.

2. Any arm which swings about a vertical axis at one end, used for supporting a suspended weight.

3. A machine for raising and lowering heavy weights, and, while holding them suspended, transporting them through a limited lateral distance. In one form it consists of a projecting arm or jib of timber or iron, a rotating post or base, and the necessary tackle, windlass, etc.; -- so called from a fancied similarity between its arm and the neck of a crane See Illust. of Derrick.

4. An iron arm with horizontal motion, attached to the side or back of a fireplace, for supporting kettles, etc., over a fire.

5. A siphon, or bent pipe, for drawing liquors out of a cask.

6. (Naut.) A forked post or projecting bracket to support spars, etc., -- generally used in pairs. See Crotch, 2.

7. (Zo["o]l.) The American blue heron ( Ardea herodias).

   Crane fly (Zo["o]l.), a dipterous insect with long legs, of the genus Tipula.

   Derrick crane. See Derrick.

   Gigantic crane. (Zo["o]l.) See Adjutant, n., 3.

   Traveling crane, Traveler crane, Traversing crane (Mach.), a crane mounted on wheels; esp., an overhead crane consisting of a crab or other hoisting apparatus traveling on rails or beams fixed overhead, as in a machine shop or foundry.

   Water crane, a kind of hydrant with a long swinging spout, for filling locomotive tenders, water carts, etc., with water.

Derrick \Der"rick\, n. [Orig., a gallows, from a hangman named Derrick. The name is of Dutch origin; D. Diederik, Dierryk, prop. meaning, chief of the people; cf. AS. pe['o]dric, E. Theodoric, G. Dietrich. See Dutch, and Rich.]

1. A mast, spar, or tall frame, supported at the top by stays or guys, and usually pivoted at the base, with suitable tackle for hoisting heavy weights, such as stones in building.

2. (Mining) The pyramidal structure or tower over a deep drill hole, such as that of an oil well (also called an oil derrick .

   Derrick crane, a combination of the derrick and the crane, having facility for hoisting and also for swinging the load horizontally.