An introduction to machine sketching and drawing for industrial and technical schools (1917)
Toronto : Copp, Clark · leaf 72
ale. The proportions of the bearing are all determined by the diameter of theshaft. In this case the diameter of the shaft is 214 inches. The dimensions ofthe bearing are stated as multiples of 2.5 inches, for example, (1) the thickness ofthe casting directly under the bearing is given as .4—this… … Dn//-25+,-i 70 . MACHINE SKETCHING AND DRAWING DliAWIXG FROM THE ObJECT Make in the shop a carefully dimensioned freehand sketch of any oneof the following. In the class-room make a second sketch and a workingdrawing. (See page 30.) Large driving pulleyHand wheelFly wheel MACHINE SKETCHING AND…
Mechanical drawing
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