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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 300

An illustration from 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, leaf 300
blem : It is required to cut a screw with i6 threads tothe inch ; the lead screw has 8 threads to the inchand the spindle makes 20 turns to 40 turns of thestud. Solution : Number of teeth on stud gear 20 8 i Number of teeth on lead screw gear 40 16 4 The required ratio is one to four, i.e., when… … ■,■ •.ftfN}}WW?^.V/?f Fig. 484.

Mechanical drawing · Machine design

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from 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

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