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The Quincy Mine No. 2 Shaft Hoist House is an industrial building located north of Hancock, Michigan along US Highway 41 within the Quincy Mining Company Historic District. The Hoist House contains the largest steam hoisting engine in the world, [3] which sits on the largest reinforced concrete engine foundation ever poured. [3] The shaft hoist ...
The mine was the first Michigan copper mine to switch from fissure mining to amygdaloid mining, when the recently discovered Pewabic amygdaloid lode was found to cross Quincy property in 1856. [9] High-grade fissure veins contained large, pure masses of copper, but the masses could take days or even months to extract, at high cost.
In 1917, Bruno Nordberg was contracted by Quincy Mining Company to design and build the world's largest steam hoist for their copper mine near Hancock, Michigan. The hoist is a cross compound steam hoist. It was installed in the Quincy Mine No. 2 Shaft Hoist House, began operations in November 1920, and ran until the mine closed in 1931.
A drum hoist (steel wire rope visible) and motor. In underground mining a hoist or winder [1] is used to raise and lower conveyances within the mine shaft.Modern hoists are normally powered using electric motors, historically with direct current drives utilizing Ward Leonard control machines and later solid-state converters (), although modern large hoists use alternating current drives that ...
Porcupine Mountains Wilderness State Park is located west of Ontonagon, Michigan on Michigan State Route 107. [4] The park totals 59,000 acres (24,000 ha) and offers day-hiking, backpacking, camping, canoeing, biking and winter sports. [4] There are also numerous historical copper mining sites within the park, [4] as well as stands of virgin ...
The Cleveland Mine Engine House Number 3, also known as the Brownstone Engine House, [2] is a building located at 601 Division Street in Ishpeming, Michigan.It was built to house engines hoisting ore from various Cleveland Mine locales, and was listed on the National Register of Historic Places in 2007.