For Dave | | Hi Dave!
Generally we produce machine elements approximately as difficult as it was shown on the picture. There are also more difficult machine elements and common ones.
To produce such machine elements it is necessary to make a set of molds. For molding production you have to make working molding parts and units of graphite and copper electrodes.
To develop an entire complex CNC program for producing this model rigging it took about 70 hours.
I made some pictures of molding high part and ready casting. I apologize for pictures' low quality; I made them without proper preparation.
Most part of our work we do in 3D and less in 2D.
4D we use rarely.
Sergey |