Shell fabrication and assembly

With PEMA shell fabrication solutions, you can dramatically decrease the welding time during your production.

Special functions have been designed to make the work flow even more easily. Pema assembly station can decrease fit-up
and tacking time up to 50%.


Milling of longitudinal seams


Longitudinal seam welding station


PEMA Assembly station

Special functions to increase efficiency

  • Multi-arc SAW welding with automated functions
  • Conical shell tilting
  • Fully auto-adjustable special PU rollers
  • Fast rotation from internal to external welding in long
    seam welding
  • Integrated grounding
  • Wireless control
  • Extremely fast fit-up with assembly line developed
    specifically for wind tower assembly


PEMA Assembly station

PEMA Assembly station is a unique concept in the market.
It is based on the self-aligning rollers, fixed jig unit and a “growing line” function.

These together with technicalknowledge and experience are showing a completely new way of thinking in assembling of shells into full sections.

Learn more about PEMA Assembly station.


PEMA Team at your service. Contact us and we will help you with any questions you may have.

Tel: +358 10 501 61
Fax: +358 10 501 6500