Shop Management
Forfatter: Frederick Winslow Taylor
År: 1911
Forlag: Harper & Brothers Publishers
Sted: New York and London
Sider: 207
UDK: 658.01 Tay
With an introduction by Henry R. Towne
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OBSERVATIONS OF HAND-WORK ON MACHINE TOOLS. — Figure 5
Observer’s Name....................... Machine................................................................. Workman’s Name
Date........................................ Piece....................................
Order Weight 1 Times Reset Kind of Metal Heat Number Billet Number Carbon Tensile Strength . . Per Cent, of Stretch Hardness Treatment
OPERATIONS REMARKS TIME SHOULD HAVE TAKEN
GETTING JOB READY TO SET
Learning what is to be done, when work is sketched, laid out.
Taking work, bogie, to machine, hoist, crane. Distance Helpers
Getting chain on and tightened. Helpers
Shifting work on floor with, without, hoist. Helpers
Lifting by hand, hoist, crane, to table, shears, circular vertical horizontal distance Helpers
Taking off chain. Helpers
BETTING WORK ACTUAL TIH(E OF GETTING JOB READY TO SET GETTING JOB READY TO SET SHOULD HAVE TAKEN
Considering how to clamp.
Getting out tools. Number
Shifting table, tool holder, vertically , round parallel to , at right angles to machine
Shifting work, getting work on centres, set- ting work true, with, without hoist. Helpers
Drawing down bolts set screws on clamps and wooden supports.
Drawing down set screws on stops.
Patting on knee plate, steady rest, spider, universal chuck.
Putting on parallel blocks.
Putting on V blocks.
Putting on piles pieces, small packing.
Putting on false table, face plate.
Putting on, taking off, horizontal side.
Laying out, trying with templet, rod.
Levelling.
Squaring with wooden, try, square, plumb bob
Fixing soda water.
ACTUAL TIME OF SETTING WORK SETTING WORK SHOULD HAVE TAKEN
Shop Management. By Frederick W. Taylor
TABLE OF CUTS MADE AND CUTS THAT SHOULD HAVE BEEN MADE WITH SODA WATER
Tool 1st 2d 3d 4th 5th 6th 7th 8th 9th 10th 11th 12th
01 £ Should have been 3 Should have been CO cj £ ® Ö 5 > O ä O æ DO £ 3 S’ a 2 > a> O rt <D 00 (d £ 3 ® d O 5 4> OT Cj £ 2 P a 9 O Cd c CQ 02 aS £ Should have been 3 Should have been 3 IS Should have been § Should have been I 2 ® a 5 »> O al D CQ aS It 3 ® a O d S
Depth of Cut
Feed — Num- ber of Teeth
Belt on Cone Step Length of Cut — — — —
Inches Cut In
Tool — Inches Out of Post
Number of Cut
Rough Edge $
Time
OPERATIONS REMARKS TIME SHOULD HAVE TAKEN
SETTING TOOL
Putting on tool post, drill rest, drill chuck, boring bar.
Adjusting feed.
Adjusting speed.
Adjusting crank, table stops.
Adjusting vertical slide, screw cutting gear.
Adjusting frame, poppet, crosshead.
Setting tool fastened by bolts • and set screws.
EXTRA HAND-WORK ACTUAL TIME OF SETTING TOOL SETTING TOOL SHOULD HAVE TAKEN
Chipping scale.
Chipping centre punching.
Hand turning.
Hand feed.
Filing.
Breaking off.
Stamping.
REMOVING WORK, ETC. ACTUAL TIME OF EXTRA HAND-WORK EXTRA HAND-WOKK SHOULD HAVE TAKEN
Taking off bolts set screws on clamps and wooden supports.
Taking off set screws on stops.
Taking off knee plate, steady rest, spider, universal chuck.
Taking off parallel blocks.
Taking off V blocks.
Taking off piles pieces small packing.
Taking false table, face plate.
Taking off tool post, drill rest, drill chuck, boring bar.
Putting chain on. Helpers
Moving work to floor with, without, hoist. Helpers
Taking chain off. Helpers
Taking out tool fastened by bolts and set screws.
Turning in tools. Number
Cleaning necessary to job.
ACTUAL TIME OF REMOVING WORK, ETC REMOVING WORK, ETC., SHOULD HAVE TAKEN
ACCIDENTAL. DELAYS
CAHE OF MACHINE