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An Estimating Method for Single Spindle Automatic Screw Machines

 

STEP-BY-STEP ESTIMATING FOR A SINGLE SPINDLE MACHINE

  • Estimate Identification
  • Material Calculation

ESTIMATING PRODUCTION TIME FOR A SINGLE SPINDLE MACHINE

  • Sequence of Operations 
  • Stock Feed Out (twice)
  • Center
  • Step Drill
  • Recess
  • Ream, Flat Bottom and Face
  • Ream 
  • Cutoff
  • Form (Front Slide)
  • Form (Rear Slide)

PRODUCTION TIME SHEET

  • Sequence of Operations
  • Adding Revolutions to Calculations
  • Gross and Net Production
  • Setup Hours 
  • Setup Rate 
  • Setup Cost 
  • Production Pieces Per Hour 
  • Machine Hours Per M Pieces 
  • Machine Hour Rate
  • Production Cost Per M Pieces
  • Cams and Tools
  • Special Costs

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