. The street railway review . IIARNES rOSITIVK . railway repair service. It is equipped with sliding head, is backgeared and has a positive self feed and automatic stop, with a quickreturn lever for the spindle. It also has the plain lever and com-bined lever and wheel feed. Ihe positive self fec<l gives eight changes of feed wdiicli adapttile drill for reamer work, drilling in steel or boring in casting IIAUNKS >\\ ; It is claimed that this positive feed will increase the capacity of thedrill from 15 to 25 per cent. There are no belts to slip,
. The street railway review . IIARNES rOSITIVK . railway repair service. It is equipped with sliding head, is backgeared and has a positive self feed and automatic stop, with a quickreturn lever for the spindle. It also has the plain lever and com-bined lever and wheel feed. Ihe positive self fec<l gives eight changes of feed wdiicli adapttile drill for reamer work, drilling in steel or boring in casting IIAUNKS >\\ ; It is claimed that this positive feed will increase the capacity of thedrill from 15 to 25 per cent. There are no belts to slip, or to throwoflf or on, all changes being made by the simple movement of a feed index plate is provided so that the operator may tell at a Ave. 20, 1904.) STREET RAILWAY REVIEW. 535 glance the feed being used. The feeds per revoUition of spindlerange from .006 to .C64 in. The feature of a hand lever feed on asliding drill head is new. The height of this drill is 7 ft. and the greatest distance frpmspindle to base. 53 in., the minimum being 21 in. The greatest dis-tance from spindle to table is 39 in. Other dimensions are as fol-lows: Diameter of column, 7 in.; diameter of spindle, i 11-16 in.;width of column face, 6 in.; travel of sliding head, Ji in.; travelof spindle, 11 in.; diameter of table, 22 in.; diameter of large pulleyon cone, 10 In.; diameter of small pulley on cone. 4 in.; face of pul-leys, 3 in.; tig
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Keywords: ., book, bookcentury1800, bookdecade1890, booksubjectstreetrailroads
