American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions (1914)
Colvin, Fred H. (Fred Herbert), 1867-1965, Stanley, Frank A. (Frank Arthur), b. 1874 · New York : McGraw-Hill book company ; London : Hill · leaf 147
7 3 8.466 14 1.814 3.5 7-257 16 1-587 4 6.350 ii8 GEARING SPROCKET WHEELS FOR BLOCK CENTER CHAINS N = No. of Teeth. E = ^ C = Diameter of Round Part ofChain Block. Tan D =Sin. E B + Cos. E B Center to Center of holes in ChainBlock.A = Center to Center of holes in side links. Pitch Diam. =… … Fig. 9 FOR c - BLOCK CHAINS V PITCH No. of Teeth Pitch DiameterInches Outside DiameterInches Bottom DiameterInches 6 1-935 2.260 1.610 7 2.250 2.575 1.925 8 2.566 2.891 2.241 9 2.882 3.207 2-557 10 3.198 3.523 2.873 II 3.515 3.840 3.190 12 3-832 4.157 3.507 13 4.149 4.474 3.824 14 4.466 4.791 4.141…
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
