Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1015
ing-sheave shaft,as at J, Fig. 410. The guides F are set so that thecrosshead shoes a, slide on top of the upper flange, notbetween the flanges. At the stationary-sheave end of the guides there areshorter guides U, which carry a shaft provided with smallrollers b, the function of which is to… … the lower floor of the building. In this machine the sup- •porting rollers b are at the extreme right-hand end of Hydraulic Elevators 981 the guides U. In the lower machine sheaves D are closeto the cylinder, as they will be when the elevator car isat the top floor. In this case the supporting…