Rogers' drawing and design; an educational treatise relating to linear drawing; machine design; working drawings; transmission methods; steam, electrical and metal working machines and parts; lathes; boiler and parts; instruments and their use; tables, etc (1913)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 248
s the following formuls;:For a single belt, the thickness of hub = 0.14VBD~ + 14 in. For a double belt, the thickness of hub = 0.18 V B D -(- J4! in. where B indicates the breadth ofthe pulley. The length of the hub is made from73 B up to B. This is true for fast pulleys only. The hubs in loose… … ?^W^??^l////M; 22Z^ Fig. 412.
Mechanical drawing · Machine design
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