171
SHOP MANAGEMENT
The Midvale Steel Co.
Form ID—124. Machine Shop ........................18..........
ESTIMATES FOR WORK ON LATHES
| | OPERATIONS CONNECTED WITH PREPARING TO MACHINE WORK ON LATHES AND WITH REMOVING WORK TO FLOOR AFTER IT HAS BEEN MACHINED | Name | |||||||||
| Sketch | Number | ||||||||||
| Order | Weight | ||||||||||
| Metal | Heat No. | ||||||||||
| OPERATIONS | TIME IN MINUTES | ||||||||||
| Tensile Strength | Chem. Comp. | ||||||||||
| Per cent. of Stretch | |||||||||||
| Hardness, Class | |||||||||||
| Putting chain on, Work on floor | OPERATIONS CONNECTED WITH MACHINING WORK ON LATHE | ||||||||||
| Putting chain on, Work on Centers | |||||||||||
| Taking off chain, Work on Floor | OPERATIONS | Speed | Feed | Cut | Tool | Inches | Minutes | ||||
| Taking off chain, Work on Centers | |||||||||||
| Putting on Carrier | |||||||||||
| Taking off " | Turning Feed In | ||||||||||
| Lifting Work to Shears | """ | ||||||||||
| Getting Work on Center | " Hand Feed | ||||||||||
| Lifting Work from Centers to Floor | """ | ||||||||||
| Turning Work, end for end | Boring Feed In | ||||||||||
| Adjusting Soda Water | """ | ||||||||||
| Stamping | " Hand Feed | ||||||||||
| Center-punching | """ | ||||||||||
| Trying Trueness with Chalk | Starting Cut | ||||||||||
| " with Calipers | "" | ||||||||||
| " with Gauges | Finishing Cut | ||||||||||
| Putting in Mandrel | " | ||||||||||
| Taking out " | Fillet | ||||||||||
| Putting in Plug Centers | " | ||||||||||
| Taking out "" | Collar | ||||||||||
| Putting in False Centers | " | ||||||||||
| Taking out "" | Facing | ||||||||||
| Putting in Spiders | " | ||||||||||
| Taking out " | Slicing | ||||||||||
| Putting in Follow Rest | " | ||||||||||
| Taking out "" | Nicking | ||||||||||
| Putting in Face Plate | " | ||||||||||
| Taking out "" | Centering | ||||||||||
| Putting in Chuck | " | ||||||||||
| Taking out " | Filling | ||||||||||
| Laying out | " | ||||||||||
| Changing Tools | Using Emery Cloth | ||||||||||
| Putting in Packing | """ | ||||||||||
| Cut to Cut | Total | ||||||||||
| Learning what is to be done | |||||||||||
| Considering how to clamp | Machining—Two Heads used | ||||||||||
| Oiling up | "—One Head used | ||||||||||
| Cleaning Machine | Hand Work | ||||||||||
| Changing Time Notes | Additional Allowance | ||||||||||
| Changing Tools at Tool Room | |||||||||||
| Shifting Work | TOTAL TIME | ||||||||||
| Putting on Former | HIGH RATE | ||||||||||
| Taking of " | LOW RATE | ||||||||||
| Adjusting Feed | Remarks | ||||||||||
| "Speed | |||||||||||
| "Poppet Head | |||||||||||
| "Screw Cutting Gear | |||||||||||
| SIGNED | TOTAL | Time actually taken | |||||||||
