Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1009
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… … r^^ 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 jnachine sheaves D are closeto the cylinder^ as they will be when the elevator car isat the top floor. In this case the supporting…