In the typical steam elevator machine two vertical cylinders were - TopicsExpress



          

In the typical steam elevator machine two vertical cylinders were situated either above or below the crankshaft, and a small pulley was keyed to the crankshaft. In a light-duty machine, the power was transmitted by flatbelt from the small pulley to a larger one mounted directly on the drum. In heavy-duty machines, spur gearing was interposed between the large secondary pulley and the winding drum (1876)
Posted on: Fri, 28 Mar 2014 15:52:53 +0000

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