Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 227
d is fittedto a slotted yoke which slides upon a guide at the bottom. This mechanism, just described, takes the place of a pitmanconnection and occupies very much less space. The crank shaftis supported at each end in pillow blocks and is driven by a belthaving a tight and loose pulley ; larger… … Fig. 208. Fig. 209 exhibits two sijigle acting plunger pumps actuatedby one shaft having a crank upon each end with crank pins op-posite to one another. This shaft is supported on the top of two•pillars which form a part of the solid cast iron frame. Theboxes are babbited. The crank shaft has a…
Hydraulic machinery · Pumping machinery
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