. Canadian machinery and metalworking (January-June 1919). FIG. 11 BORING AND CUTNTE330RINC 1-TG. 12 ANOTHER VIEW OK FIXTURE. 100 CANADIAN MACHINERY Volume FIG. 13—DRILLING FOR CLAMP BOLTS. FIG. 10—ROUGH CASTING INDEX BEARING. which is made to suit the turned shoul-der. The large boss is located by a swing-ing block, which is also made in the formof a vee. The illustration, Fig. 12, shows thesedetails to better advantage A is the veelocating the turned surface, and B theswing plate used to locate the largeboss. The two screws C are tightenedagainst the ears at the large end to as-sist in
. Canadian machinery and metalworking (January-June 1919). FIG. 11 BORING AND CUTNTE330RINC 1-TG. 12 ANOTHER VIEW OK FIXTURE. 100 CANADIAN MACHINERY Volume FIG. 13—DRILLING FOR CLAMP BOLTS. FIG. 10—ROUGH CASTING INDEX BEARING. which is made to suit the turned shoul-der. The large boss is located by a swing-ing block, which is also made in the formof a vee. The illustration, Fig. 12, shows thesedetails to better advantage A is the veelocating the turned surface, and B theswing plate used to locate the largeboss. The two screws C are tightenedagainst the ears at the large end to as-sist in holding the piece. The clamp B is also made with abevelled edge, so that it not only locatesthe casting, but when tightened downtends to hold the same. A in. hole is then bored in thelarge boss with a tool in the bar, This bar, however, performs a doubleduty, as it carries also a counterboringtool to machine to inches. Afterthe hole has been bored to the feedof the bar is continued and the largertool in the bar counterbores to the othersize given. The depth of the counterbore desiredis in., and as it would be a slow
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
