How to Calculate Cutting Efficiency?

How to Calculate Cutting Efficiency?

 

Cutting is one of the most important section for garments manufacturing Industries. About 70 to 80% fabric wastage of total garments wastage is found here. Here we will learn how to measure cutting section efficiency.

 

Process involved in cutting section:

  1. Laying Process
  2. Cutting Process
  3. Numbering Process
  4. Bundling Process

 

Calculation of Laying Process SAM:

 

  • Find out the Constant Time for a Bundle of lay --------------------- Click Here
  • Find out The Variable Single Laying Time ----------- Click Here

Laying SAM = [Constant Part SAM + (Laying Time x Total Lay)] x Ratting % + Allowance %

 

 

Calculation of Cutting Process SAM:

Find out the cutting time per area in cm2 per cutter man for various cutting parts of garments.

Cutting Parts = No of Marker Pieces x Parts per Garments   

                                     

Cutting SAM = Cutting Time/Area x Total Marker Area x Ratting % + Allowance %                                                                                                                              

 

 

Calculation of Numbering Process SAM:

  • Find out the numbering SAM per ply per man.

Total No of Ply = No of Marker Pieces x Parts per Garments x Lay Qty  

 

Numbering SAM = Numbering Time/Ply x Total Ply x Ratting % + Allowance %                                                                                                                      

                                                                                   

 

Calculation of Bundling Process SAM:

  • Find out the Bundling SAM per Bundle per man.

Total No of Bundle = No of Marker Pieces x Parts per Garments x No of Roll Separation  

                                            

Bundling SAM = Bundling Time/Bundle x Total Bundle x Ratting % + Allowance %                                                                                                                            

 

 

 

 

                                  Laying SAM+Cutting SAM+Numbering SAM+Bundling SAM

Cutting Efficiency = ------------------------------------------------------------------------------------------------- 100

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