The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 159
12. Round grooved pulley for round rope with gripping snugs. 1243. V pulley for round rope; pithead pulley. Pulley for wire rope transmission, high speed with wood bedding. See Section 66, No. 1202.Multiple rope gripping pulley for rope driving. See Section 6G, No. 1200. 1244. Belt pulley, flat… … 154 THE ENGINEERS SKETCH-BOOK. 1249. Double grooved chain pulley; prevents the chain twisting. 1250. Pitched chain snug pulley or sprocket pulley. The pitch of snugs should be slightly longer than the chain, to allow for wearand stretching of the chain. 1251. Chain sprocket wheel, for long link…
Mechanical movements
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