According to Elumatec's webiste the machine has the following specifications:

"Three variable T-heads (90°), moveable along the lateral axis for transom and cross weldings.
For H-weldings the middle and right welding head can be swivelled to the inside by 90°.

Technical information

Welding plate sizes:
3 T-welding plates: width 229 mm, height 270 mm
Profile height max. 210 mm
Profile height min. 40 mm
Profile length max. 2600 mm
Frame dimension min. 305 mm"

The photo shown is from Elumatec website*

*Source: http://www.elumatec.com/EN/Produkte/Produktdatenblaetter/elumatec_DS703.pdf