Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 291
rnating current motors, which are bolted directly to thesteel frame. ELECTRIC CRANES 2,945 Essentials of Transporters.—By definition a transporter isa lifting and transporting machine designed to carry loads betweentwo fixed points. It is used chiefly for handling comparativelylight loads at quick… … Fig. 4,221.—Electric transporter. The parts, are: A, load rope; B, carriage; C, beam;D, grab. In operation, the grab being full, the electrically driven drum windsin the load rope A. The carnage B, being held by a trigger at thebottom end of the beam C, the winding in of the rope lifts the…
Electrical engineering
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