Opening in load-bearing wall

[Tretjak]

Planning to create an opening of approximately 170 cm in a load-bearing wall. The idea is to leave the first stud against the outer wall and remove the next two studs. The studs are 70x70 mm. How to do this in the simplest way?

 

[ByggaNytt]

If you have no idea, a konstruktör should be called, but the principle is to distribute the load onto the remaining studs with a beam/support, like:

http://www.familjenlindstrom.se/images/byggahus/stomme/vagg.jpg