Counterweight: 6,600 x sin 54 deg.35' 5,380

Power: 156 p.s.i. x 2 (pistons) x 1,341.5 sq. in. (piston area)

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13 (ratio) 32,196 37,576 lb.

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Excess to overcome friction 13,856 lb.

_The Edoux System_

Elevator Systems of the Eiffel Tower, 1889 · 第 25 / 27 题