Time and Motion Study for the Foundry |
Contents
Preface by M E Mundel | 1 |
Standard Data for Bench Coremaking by H R Williams | 15 |
Developing Standard Data Tables For Core Finishing by L L Martin | 21 |
Copyright | |
14 other sections not shown
Common terms and phrases
activity actual added additional allowance amount analysis applied average base basis bench calculated casting cent chart clamps Class classification cleaning column complete constant cope core cost covered curve cycle delay determined developed direct drag draw earnings effect elements eliminate equipment established factor fatigue figure finishing flask floor formula foundry given grinding hand handling head helper important incentive included indirect individual labor leveling loose machine material measure ment method minutes mold motion necessary normal observer operation paste pattern performance pieces placed plant plate plotted points position possible production range recorded relaxation removing sand sheet shown shows specifications speed stand standard data step supervisor Table taken time-study tion unit values variable various Vents volume waste weight