Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 23
r methodis perhaps the best method of sketching gearing, and gives aclear indication of the wheel arrangements. Bevel Gearing.—Bevel wheels are used to drive shafts thatare inclined to each other, the shafts being usually at right 12 TEXTILE MECHANICS angles,driving. Fie. 20 will illustrate the… … A = revs. of B Fi^20. — = - = 66 revs, of B.30 3 Worm and Worm - Wheel.—When a large reduction inspeed is required, practical considerations prevent the use of avery small wheel driving a very large wheel, or the use ofseveral compound carriers. In such cases a worm and worm-wheel are used. The…
Textile machinery
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