Welcome to Grune Schleifmaschinen GmbH

We provide turnkey solutions for automatic grinding of weld seams and surfaces in the large pipe production.


The pipe surface around the weld seam is detected by a sensor. The grinding profile is then calculated using this data. The necessary movement for preparing the grinding geometry accordingly is realized by CNC. The grinding surface shows a tangential transition to the sheet.

The simultaneous grinding of the outside and inside weld seam presents the normal case. It is also possible to separately work either the outside or the inside weld seam.

The process is a high-performance belt grinding.

The entire process is carried out in accordance with the customer´s required cycle time.








advantages

  • High productivity
  • Higher quality compared with manual treatment
  • The weld seam surface geometry after grinding matches the pipe geometry in the
  •    vicinity of the seam
  • The direction of the grooving of the grinding surface always matches the circumferential
  •   direction