Fraction-of-an-inch control operates jib crane
|Publisher:||IEEE - Institute of Electrical and Electronics Engineers, Inc.|
|Publication Date:||1 July 1956|
|Page(s):||663 - 664|
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.