Product testing checklist

In order for us to accurately test the feasibility of your materials/substances for punching or centrifugal feeding please make sure you include the following:

Punching test:

  • Material specifications and sample
  • Expected speed and capacity
  • A drawing with tolerances
  • Other relevant information, like welding processes etc.

Feeder test:

  • A drawing of the intended direction/position of the item.
  • 100-200 parts for testing. No larger than 80-100 mm.
  • Expected speed and capacity.
  • Relevant information like clean room production etc.

Send your samples to Gruber, Ole Romersvej 32, DK-6100 Haderslev, Att.: KPT.
You will then receive our written report  with recommendations.