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<emphasis role="bold">DRAGGING, PULLING, AND PUSHING</emphasis>
<emphasis role="bold">DRAGGING, PULLING, AND PUSHING</emphasis>by Harold V. Hawkins revised by Ernst K. H. Marburg and Associates
<emphasis role="bold">HOISTS, PULLERS, AND WINCHES</emphasis> Many of the fundamental portable lifting mechanisms such as hoists or pullers (see above) can also be used forcefully to drag or pull materials. In addition, nonmobile versions, called winches, utilizing hoisting drums can also be used.
<emphasis role="bold">…</emphasis>
Eugene A. Avallone; Theodore Baumeister III; Ali Sadegh: Marks’ Standard Handbook for Mechanical Engineers, Eleventh Edition. DRAGGING, PULLING, AND PUSHING, Chapter (McGraw-Hill Professional, 2007), AccessEngineering Export