. American engineer and railroad journal . (Speeds observed with an Indicating Tachcometer.) , Vac mm ^ At fan. At end of Speed of Speed of fan— motor— Input. Rated inches. inches. actual. actual. of motor. 4 13-16 3 1-16 820 840 30 ey* 5% 830 890 30 4% 3% 815 860 30 4% 3% 720 860 30 5 2% 880 885 20 4 11-16 3 725 900 30 5% 3 1-16 805 880 30 w 3% 810 900 30 2% 880 880 20 31-16 820 880 30 5% 3% 805 885 300 30 4% 3% 800 875 30 5 4% 760 890 20 5% 4 3-16 665 890 30 4% 3 800 514 30 11% 4% 1,720 880 30 7% 7 1,100 900
. American engineer and railroad journal . (Speeds observed with an Indicating Tachcometer.) , Vac mm ^ At fan. At end of Speed of Speed of fan— motor— Input. Rated inches. inches. actual. actual. of motor. 4 13-16 3 1-16 820 840 30 ey* 5% 830 890 30 4% 3% 815 860 30 4% 3% 720 860 30 5 2% 880 885 20 4 11-16 3 725 900 30 5% 3 1-16 805 880 30 w 3% 810 900 30 2% 880 880 20 31-16 820 880 30 5% 3% 805 885 300 30 4% 3% 800 875 30 5 4% 760 890 20 5% 4 3-16 665 890 30 4% 3 800 514 30 11% 4% 1,720 880 30 7% 7 1,100 900 20 Remarks. Fans A to L are in planing mill; M and N In cabinet shop, and 0 to QIn the shavings tower. Shutting off two inlets on pipes connected to fan K made a decreaseof 6 in motor input. motor was found to take % running light with belt off, motor, Apbix, 1905. AMERICAN ENGINEER AND RAILROAD JOURNAL. 119 Cabinet and Maker. Motor Double combination glue spreader 2 Window blind mortiser, Jno. Bertram & Sons ~| Window blind slot mortiser. McGregor. Gourley & Co - 5 Boults Carver, McGregor, Gourley & Co ) Royal Invincible sander, Berlin Machine Works 40 Jig saw, C. P. R. make 1 Sash and door mortiser, Jno. Bertram & Sons , 7% No. 3 band saw, McGregor, Gourley & Co Chain mortiser. No. 66, New Britain . ..: \ 5 Sash sticker, McGregor, Gourley & Co J Finishing saw, mitering work, Herbert Baker & Co ( *0 Band saw, 36-in. wheel. McGregor, Gourley & Co J Double tenoning machine, 10-in. to 6 ft. 6 ins., McGregor, Gourley & Co 15 Pour-headed! inside moulder. McKechnie & Bertram 1 „. Pony planer. J. A. Fay & Co I Grindstone, 72-in., Pond Machine Tool Company 1 Emery wheel, C. P. R Dimension saw table, 16 ins. wide, 3 ins. thick, McGregor & Gourley Company ^20 Double-headed 16-i
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