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American Protective Tariff League

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The Iron Age 1888-04-26: Vol 42

1888 Reed Business Information US

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HE [TRON AGE A New Double-Crank Press. present in this issue engravings of one bape" a series of six sizes of geared presses recently designed and built by the Ferracute Machine Company, of Bridgeton, N. J. Many articles which have hitherto been produc ed in the shape of malleable cast- aa can be made from heavy sheet iron or steel plate in presses and dies for a frac- tion of the cost of castings. The difficulty DOUBLE CRANK PRESS, BU hitherto has been that the many makes and styles of presses in the market have been designed for thin sheet metals or for small punching and shearing only, and were not sufficiently heavy and strong for this kind of work. The particular ma- hines in question are probably the heaviest double-crank prerses now in the | market for cutting or forming large diam- eters in such metal as 4-inch steel, and | their performance has been found to fully meet expectations. Of course this kind | of work can be done in single-crank presses, provided they are large enough, but more effect can be produced in the double-crank style for a given expendi- ture. The length of the slide be arings in single-crank presses should be in propor- tion to the diameter of the work…

Citation

The Iron Age 1888-04-26: Vol 42. Reed Business Information US. 1888.