. American engineer . Bench\_\ \ I / —-- /Bench :t>T T Whee/ ^/orcrge Drii^ing ifhee/ Gan^.Section of the Winnipeg Shops Showing Arrangements for Driving Box Repairs; Canadian Pacific. 278 AMERICAN ENGINEER. Vol. 86, No. 6. machine. .\ time study of the detail operations follows: Feed. Depthof Cut. Set up and clamp tlie the gage to Set the tool Slot the box fit Gage and mark the Change the tool Slot the first corner Reset the tool Slot the second corner Remove from the % in. /8 in. 1,, 32 in. Strokes per Min. Min. 8 9 1 32


. American engineer . Bench\_\ \ I / —-- /Bench :t>T T Whee/ ^/orcrge Drii^ing ifhee/ Gan^.Section of the Winnipeg Shops Showing Arrangements for Driving Box Repairs; Canadian Pacific. 278 AMERICAN ENGINEER. Vol. 86, No. 6. machine. .\ time study of the detail operations follows: Feed. Depthof Cut. Set up and clamp tlie the gage to Set the tool Slot the box fit Gage and mark the Change the tool Slot the first corner Reset the tool Slot the second corner Remove from the % in. /8 in. 1,, 32 in. Strokes per Min. Min. 8 9 1 32 24 4 1 32 5 1 32 6 3 Total time O/^cration No. 5. Press in the crozvii brass.—The crown l:)rass. [y S- Gage for Slotting Crown Grasses. is pressed in by the same men that do the stripping. The detailoperations are as follows: Set up the box in the press 3 min. Place and press in the crown brass 4 min. Try in the cellar 2 min. Remove and clean the table 3 min. Total time 12 min. Operation No. 6. Doivel and oil holes drilled.—From the press,the box is lifted by the hand traveler and placed on the table ofa single spindle drilling machine, where it is drilled for thedowel and oil holes from the top outside, and the dowel pinholes are reamed from the inside. The detail operations are asfollows : Diam. Drill. Set up and clamp to the table Set the drill Drill two holes through the box and brass Change the drill Drill four oil holes 5/16 in. Reverse the box on the table Change the tool and set the reamer Ream two dowel pin holes Remove the from the machine 1/16 in. Feed. 1 4 R P. M. 1 130 51 130 103 1 7 Total time 33 Operation No. 7. Mill the spring saddle pockets


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1912