Search results
Results From The WOW.Com Content Network
A gin pole in use loading logs A gin pole used to install a weather vane atop the 200-foot steeple of a church Roof trusses being assembled with gin poles. A gin pole is a mast supported by one or more guy-wires that uses a pulley or block and tackle mounted on its upper end to lift loads. The lower end is braced or set in a shallow hole and ...
Shear legs are a lifting device related to the gin pole, derrick and tripod (lifting device). Shears are an A-frame of any kind of material such as timbers or metal, the feet resting on or in the ground or on a solid surface which will not let them move and the top held in place with guy-wires or guy ropes simply called "guys".
A gyn is an improvised three-legged lifting device used on sailing ships.It provides more stability than a derrick or sheers, and requires no rigging for support. Without additional support, however, it can only be used for lifting things directly up and down.
The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.
A derrick is a lifting device composed at minimum of one guyed mast, as in a gin pole, which may be articulated over a load by adjusting its guys. Most derricks have at least two components, either a guyed mast or self-supporting tower, and a boom hinged at its base to provide articulation, as in a stiffleg derrick. The most basic type of ...
In Europe, barber poles are just red and white—reminiscent of the poles from the Middle Ages. There are a couple theories about why the United States added blue to its design.
Three died when tower collapsed after a gin pole ran off its track and snapped a guy wire Grigoriopol transmitter, Moldova 1997: Guyed steel lattice mast 350 Ice Two masts collapsed 250 KXJB-TV mast, North Dakota, US April 6, 1997: Guyed steel lattice mast 628 Ice KNOE-TV Tower, Columbia, Louisiana: March 20, 1997: Guyed steel lattice mast 606 ...
Get a daily dose of cute photos of animals like cats, dogs, and more along with animal related news stories for your daily life from AOL.