Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 183
d and illustrated uponthe pages of this book—is due to the necessity for such tools7KVii\ ihr inventive -bility of our tool designers. 184 Pumps and Hydraulics. Ji large fixed hydraulic riveter is shown in Fig. below; it iscapable of exerting on the rivet a pressure of 40 tons or more;the machine… … Note.—The proportions of t±iis machiue are immense. The platformweighs 22,500 lbs. and is operated by a single lever shown in the side view.The ^a/ is 8 feet across. The machine has a large steel ^stake^^ carryingthe stationary die ; this is held in tension strain by the two steel boltsshown, one…
Hydraulic machinery · Pumping machinery
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