Weight Calculation
To calculate weight, use this Weight Calculation Spreadsheet - Template - to sum up weight of all components. Break the product down into each unique part. Use parts as in Exploded Part Diagram. You can sum parts up by modules - so that weight should be evaluated for every module and then summed up in total.
For part weight, check websites, and if no specific weight exists, use shipping weight.
For steel, you can use these calculators:
Post a link to your calculation in the Calculations Spreadsheet
