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Guys are particularly needed on dead-end (anchor) poles, where a long straight section of wire line ends, or angles off in another direction. To protect the public against faults that might allow utility guy cables to become electrified, they usually have a ceramic strain insulator ("Johnny ball") or a fiberglass strain insulator inserted near ...
An exception to multiple guys was the Blaw-Knox tower, widely used during the 1930s, whose distinctive wide diamond shape gave it the shear strength that it only required one set of guys. Guyed masts are sometimes also used for measurement towers , to collect meteorological measurements at certain heights above ground level.
A gin pole derrick (also known as standing derrick or pole derrick) is a derrick without a boom and with single tower or mast supported by four guy wires (two side guys, a fore guy and a rear guy). Its guys are so arranged from its top as to permit leaning the mast in any direction.
For this reason, some utility pole distributors started to offer wood towers to meet the growing demands of 5G infrastructure. In the United States, for example, wood utility pole distributor Bell Lumber & Pole began developing products for the telecommunications industry .
A utility pole, commonly referred to as a transmission pole, telephone pole, telecommunication pole, power pole, hydro pole, telegraph pole, or telegraph post, is a column or post used to support overhead power lines and various other public utilities, such as electrical cable, fiber optic cable, and related equipment such as transformers and ...
TOPSHAM, Maine (AP) — A lobster-themed monster truck performing for spectators in Maine clipped an aerial power line, toppling several utility poles and sending two people to hospitals, police said.
A gin pole used to install a weather vane atop the 200-foot steeple of a church Roof trusses being assembled with gin poles. The gin pole is derived from a gyn, and considered a form of derrick, called a standing derrick or pole derrick, [2] distinguished from sheers (or shear legs) by having a single boom rather than a two-legged one.
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