Design Guidelines

 

 

 

 

 

 ·         Any 2D shape may be machined

·         Maximum Part Size:                  55" x 100"

·         Maximum Part Thickness:          Typically 2" to 4" thick
                                                   Up to 10" thick may be cut, but may be cost-prohibitive.

·         Tolerances:                               +/- 0.003" for parts under 1 ' long
                                                  +/- 0.005" for parts over 1' long 

·         Minimum inside radius:              0.015"

·         Minimum slot width (kerf):          0.030"

·         Minimum hole diameter:            0.030" in mat'ls up to .250", a bit larger in thicker mat'l

 

 

Tips to Control Cost:

  • Supply a clean .DXF CAD file, with no overlapping elements or gaps in  the geometry. Include a 1" square to avoid scaling errors.
       ·         Use Quality 4 and 5 sparingly. Save them for where the highest precision and        
             smoothest finish are necessary.
 

·         Limit the number of holes in the part. Many pierces can add a lot of run time.

·         Avoid sharp inside corners where possible. They take more time, since the jet must stop momentarily to allow the tail to catch up before changing direction.

·         Use to cut complex parts to finished or near-net shape, such as gears.

·         Use to cut through-holes for tapping or reaming, or to centerpunch locations for subsequent machining operations.

·         Use tight part nesting to save on material costs.