ОКА welding heads are meant for argon-arc welding of fixed pipe joints from 18 mm to 220 mm in diameter with non-consumable electrode. OKA heads allow to increase production productivity, achieve welds of high quality in all attitude positions, even at rather low personnel qualification.
Name of welding head | Pipes diameter range, mm | Rotary drive | Filler wire feed drive | Welding torch transverse vibration drive | Arc length automatic control drive | А dimensions, mm | B dimensions, mm |
---|---|---|---|---|---|---|---|
ОКА 18-45 | 18-45 | + | + | - | - | 152 | 218 |
ОКА 40-80 | 40-80 | + | + | - | - | 200 | 270 |
ОКА 70-140 | 70-140 | + | + | + | + | 321 | 431 |
ОКА-120-220 | 120-220 | + | + | + | + | 420 | 556 |