Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 161
564. HYDRAULIC PRESS, with screwadjustment of upper platen. The closingdown of the upper platen is quickly done bythe screw, when a small movement of the hy-draulic piston is required for the pressure. … 565. HYDROSTATIC PRESS.—There aremany modifications of this principle for pressesand elevator lifts. The gross pressure of theram is as the areas of the ram and pump pistonsmultiplied by the pounds pressure on the pumppiston. HYDRAULIC POWER AND DEVICES. ^53 566. HYDRAULIC INTENSIFIER. —High…
Mechanical movements
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