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A steam donkey or donkey engine is a steam-powered winch once widely used in logging, mining, maritime, and other industrial applications. Steam-powered donkeys were commonly found on large metal-hulled multi-masted cargo vessels in the later decades of the Age of Sail on through the Age of Steam , particularly heavily sailed skeleton-crewed ...
The Madera Sugar Pine Company was a United States lumber company that operated in the Sierra Nevada region of California during the late 19th and early 20th centuries. The company distinguished itself through the use of innovative technologies, including the southern Sierra's first log flume and logging railroad, along with the early adoption of the Steam Donkey engine.
While in that business, he invented the logging engine, more commonly known as the steam donkey or donkey engine. This invaluable equipment, especially with regard to difficult terrain and very large trees, revolutionized 19th century logging so significantly that variations of the engine were still used well into the 20th Century.
Sugar Pine Lumber was one of the few large operations where the primary logging equipment was electrically driven. Earlier operations made extensive use of the steam donkey, which transformed the industry in the 1880s. Later operations transitioned to modern-day truck logging. [3]: 59 Electricity was preferable to steam for several reasons ...
[12] [32] In 1915, George Hume purchased a third Shay engine and more log cars and yarding engines, expanding the company's logging equipment to include 70 railroad cars, three locomotives, 12 steam donkeys, one McGiffert loader, and one railroad crane. The company hired 1,500 men for the 1916 season, preparing for one of its heaviest cuts on ...
Vertical cross-tube boiler, A cross-tube boiler was the most common form of small vertical boiler.They were widely used, in the age of steam, as a small donkey boiler, for the independent power of winches, steam cranes etc. [1] [2] [3]
The early yarders were steam powered. They traveled on railroads, known as "dummylines", and felled trees were dragged or "skidded" to the railroad where they were loaded onto rail cars. Popular brands included Willamette, Skagit, Washington, Tyee, or Lidgerwood and Clyde, built by Clyde Ironworks in Duluth, Minnesota. [2]
Preserved steam donkey next to the fire station. A logging company town, Tuolumne experienced an economic downturn when the West Side Lumber Company mill closed. For many years the community has struggled to create a new economic base. The Tuolumne Band of Me-Wuk Indians, a federally recognized tribe, is headquartered in Tuolumne. [5]