iWeld SW-1250, User Manual

Page: 28 / 36

EN
Table 4: Specifications of Single-side Welding and Both-side Formation Automatic Welding
Table 5: Specifications for Fillet Welding in the Flat Position
Table 6: Specifications of Single-side Welding and Both-side Formation Automatic Welding of
Gantry Pressure Frame Type Copper Wall
Weldment
thickness
(mm)
Assembly
clearance
(mm)
Welding wire
diameter
(mm)
Welding
current (A)
Arc
voltage
(V)
Welding
speed
(m/h)
Welding
back
pressure
Mpa
2 0-1.0 Ø1.6 120 24-28 43.5 0.08
3 0-1.5 Ø3 400-425 25-28 70 0.08
4 0-1.5 Ø4 525-550 28-30 50 0.1-0.15
5 0-2.5 Ø4 575-625 28-30 46 0.1-0.15
6 0-3.0 Ø4 600-650 28-32 40.5 0.1-0.15
7 0-3.0 Ø4 650-700 30-34 37 0.1-0.15
8 0-3.5 Ø4 725-775 30-36 34 0.1-0.15
Welded height
(mm)
Welding wire
diameter
(mm)
Welding current (A) Arc voltage
(V)
Welding speed
(m/h)
6 Ø5 450-475 34-36 40
8 Ø5 550-600 34-36 30
8 Ø5 575-625 36-36 30
10 Ø5 600-650 34-36 23
10 Ø5 650-700 34-36 23
12 Ø5 600-650 34-36 15
12 Ø5 725-775 36-36 20
12 Ø5 775-825 36-38 18
Weldment
thickness (mm)
Assembly
clearance
(mm)
Welding wire
diameter
(mm)
Welding
current (A)
Arc
voltage
(V)
Welding speed
(m/h)
3 2 Ø3 380-420 27-29 47
4 2-3 Ø4 450-500 29-31 40.5
5 2-3 Ø4 520-580 31-33 37.5
6 3 Ø4 550-600 33-35 37.5
7 3 Ø4 640-680 35-37 34.5
8 3-4 Ø4 680-720 35-37 32
9 3-4 Ø4 720-780 36-38 27.5
10 4 Ø4 780-820 38-40 27.5
12 5 Ø4 850-900 39-41 23
14 5 Ø4 880-920 39-41 21.5
29 28