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A horsecar on the South Hadley Falls line, c. 1890; horsecars would be used by the company from 1884 to 1891, when they were supplanted by electric streetcars. The Holyoke Street Railway Company held its first meeting on February 12, 1884, [5] with a charter granted by the Office of Secretary of the Commonwealth Henry B. Pierce on June 11, 1884. [15]
Taisun, the world's strongest gantry crane, at Yantai Raffles Shipyard, Yantai, China. Full gantry cranes (where the load remains beneath the gantry structure, supported from a beam) are well suited to lifting massive objects such as ships' engines, as the entire structure can resist the torque created by the load, and counterweights are generally not required.
Underslung (lower-beam) launching gantry used for Skyline guideway construction (2015). A launching gantry (also called bridge building crane, and bridge-building machine) is a special-purpose mobile gantry crane used in bridge construction, specifically segmental bridges that use precast box girder bridge segments or precast girders in highway and high-speed rail bridge construction projects.
A gantry crane has a hoist in a fixed machinery house or on a trolley that runs horizontally along rails, usually fitted on a single beam (mono-girder) or two beams (twin-girder). The crane frame is supported on a gantry system with equalized beams and wheels that run on the gantry rail, usually perpendicular to the trolley travel direction.
The top of Echo Mountain had restaurants, stores, dormitories for employees, and a power generating station to power Echo Mountain facilities. There was also a trolley repair building and pit, observation decks at various spots, trails that could be hiked up and down the mountain and into the Alpine regions, tennis courts, stables and a zoo.
Prescott and Mount Union Railway [2] Prescott: Electric May 28, 1904 [12] [13] August 1911 [14] Temporary service to Chautauqua fair in June 1912. [15] Cars sold to Douglas in March 1915. [16] Tucson Rapid Transit Company [3] Tucson (first era) Horse 1898: 1906 Electric June 1, 1906: December 31, 1930: Old Pueblo Trolley: Electric April 17 ...