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A jib or jib arm is the horizontal or near-horizontal beam used in many types of crane to support the load clear of the main support. [1] [2] An archaic spelling is gib. [3] Usually jib arms are attached to a vertical mast or tower or sometimes to an inclined boom.
Crane Carrier Company (CCC) is a manufacturer that specializes in construction truck and garbage truck chassis. Located in New Philadelphia, Ohio, it was established by Robert Zeligson in 1946, along with the affiliated Zeligson Trucks. Since 2021, CCC has been owned by electric vehicle developer Battle Motors.
Crane factory on Kedzie Avenue in Chicago circa 1917. Richard T. Crane was born on May 15, 1832, in Paterson, New Jersey (on the Tottoway Road, near the Passaic Falls) to Timothy Botchford Crane and Maria Ryerson. [1] [2] Crane was a nephew of Chicago lumber dealer Martin Ryerson. He moved to Chicago from New Jersey in 1855.
A telescopic mobile crane with truss luffing jib. A telescopic crane has a boom that consists of a number of tubes fitted one inside the other. A hydraulic cylinder or other powered mechanism extends or retracts the tubes to increase or decrease the total length of the boom. These types of booms are often used for short term construction ...
Side-view of Super-PostPanamax portainer crane at the APM Terminal in the Port of Rotterdam. A gantry crane is a crane built atop a gantry, which is a structure used to straddle an object or workspace. They can range from enormous "full" gantry cranes, capable of lifting some of the heaviest loads in the world, to small shop cranes, used for ...
The Libersign, a political emblem of the U.S. Libertarian Party during the 1970s, features an arrow diagonally crossing the letters "TANSTAAFL". "No such thing as a free lunch" (also written as "There ain't no such thing as a free lunch" and sometimes called Crane's law [1]) is a popular adage communicating the idea that it is impossible to get something for nothing.
A truss is an assembly of members such as beams, connected by nodes, that creates a rigid structure. [1] In engineering, a truss is a structure that "consists of two-force members only, where the members are organized so that the assemblage as a whole behaves as a single object". [2]
Model of Latrobe Truss built at Harper's Ferry in 1836-37 by Louis Wernwag 1860 Baltimore & Ohio Bridge at Harper's Ferry with Latrobe and Bollman Trusses In 1836, Benjamin Henry Latrobe II designed the first viaduct and bridge over the Chesapeake and Ohio Canal and Potomac River at Harper's Ferry, Virginia , now West Virginia, for the ...