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You've searched: Frank A. Banks Collection

  • Title: Hoisting
(2 results)



Display: 20

    • Elevator Hoisting Mechanism

    • Hoisting machinery
    • The hoisting mechanism of the 10,000-pound elevator in Block 11. It consists of a 120 h.p. direct-current motor; a drum for the cables which support the car and counterweights; brake drum, shoes, and magnet; brake switch; and mileage recorder. The...
    • Penstock Hoisting

    • Penstocks--Washington (State)--Grand Coulee Dam; Equipment & personnel transportation; Spillways--Washington (State)--Grand Coulee Dam
    • A main unit penstock section about to be hoisted into a right power house turbine pit. A total of 126 sections was moved by this method into the right power house turbine pits without a single mishap.

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