An Estimating Method for Multiple Spindle automatic Screw Machines
STEP-BY-STEP ESTIMATING FOR MULTIPLE SPINDLE SCREW MACHINES
- Estimate Identification
- Material Calculation
- Calculate the Weight of Material Removed
- Calculation the Material Price M Pieces for the Quantities to be Quoted
ESTIMATING PRODUCTION TIME FOR A MULTIPLE SPINDLE AUTOMATIC SCREW MACHINE
- Surface Feet per Minute (SFM) and Spindle Speed
- Decide What Will Be Done in Primary and Secondary Operations
- How to Figure Production Time on the Automatic
PRODUCTION TIME SHEET
- Sequence of Operations
- Figuring Production Time for Secondary Operations
- Broaching the Flats
- Heat Treating
- Grinding
- Inspect and Pack
- Boxes
- Figuring Tool and Cam Costs
- Figuring Manufacturing Costs by Quantities