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Mechanical drawing. Elementary and advanced (1910)

Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 269

An illustration from Mechanical drawing. Elementary and advanced, 1910, leaf 269
o the shaftand slide in the groove in the keyed piece, as in Fig. 333.The dimensions for this form of key may be taken fromTable 7. Woodruff Keys.—This system of keying (Fig. 337) isused for machine tools, or wherever accurate work is of firstimportance. With this form of key, as the key rights… … No. A B c D 6 ft A A 1 n 8 1 A 5 //64 A IO in 8 A A A ii r A A 4 13 i A A- A i7 it A 7 /.64 A 20 ir A A A Tor if i or if * or if i i| ii or i& if or i A No. /I 5 c D d 21 ii \ r 5 64 iy toif 22 If 1 ■•/ 4 i A lAtoif 23 I* A A A itttoir 24 I* \ i 8 7 // 64 itt to if 2S I* A A 7 /•64 lif tO 2\ 26…

Mechanical drawing · Drawing instruments · Lettering

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