Fraction-of-an-inch control operates jib crane

Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 July 1956
Volume: 75
Page(s): 663 - 664
ISSN (Paper): 0095-9197
DOI: 10.1109/EE.1956.6442041



Industry's first power-rotated jib crane with lifting capacities up to 15 tons has just been introduced after several years of development and extensive on-the-job testing by R.G. LeTourneau, Inc., Longview, Tex.