Appendix
57
14 Appendix
Followings are rough indications of standard welding conditions as reference data. In actual welding operation,
it is necessary to set values in consideration of shape of the workpiece, welding position and so on.
14.1 CO2 welding conditions table: Solid wire (Reference)
Butt Joint Welding
(Square groove joint)
(At low-speed)
Thickness
（
mm
）
Route gap G
（
mm
）
Wire
diameter
(mm)
Current (A)
Voltage (V)
Speed
(cm/min)
Tip-to-work
distance
(mm)
Gas flow
(L/min)
0.8
0
0.8, 0.9
60-70
16-16.5
50-60
10
10
1.0
0
0.8, 0.9
75-85
17-17.5
50-60
10
10-15
1.2
0
0.8, 0.9
80-90
17-18
50-60
10
10-15
1.6
0
0.8, 0.9
95-105
18-19
45-50
10
10-15
2.0
0-0.5
1.0, 1.2
110-120
19-19.5
45-50
10
10-15
2.3
0.5-1.0
1.0, 1.2
120-130
19.5-20
45-50
10
10-15
3.2
1.0-1.2
1.0, 1.2
140-150
20-21
45-50
10-15
10-15
4.5
1.0-1.2
1.0, 1.2
170-185
22-23
40-50
15
15
6 Front
1.2-1.5
1.2
230-260
24-26
40-50
15
15-20
Back
1.2-1.5
1.2
230-260
24-26
40-50
15
15-20
9 Front
1.2-1.5
1.2
320-340
32-34
40-50
15
15-20
Back
1.2-1.5
1.2
320-340
32-34
40-50
15
15-20
Butt Joint Welding
(Square groove joint)
(With backing)
Thickness
（
mm
）
Route gap
G
（
mm
）
Wire
diameter
(mm)
Current (A)
Voltage (V)
Speed
(cm/min)
Tip-to-work
distance
(mm)
Gas flow
(L/min)
Copper
backing
0.6
0
0.6
40
16
60
10
15-20
*1
0.8
0
0.6
40
16.5
45
10
15-20
0
0.8
80-90
18-19
45-50
10
15-20
1.0
0
0.9
50
18
45
15
15-20
1.2
0
0.8
60
18
45
15
15-20
0-0.5
0.9
90-120
19-20
45-50
10
15-20
1.6
0
0.9
95-105
18-19
45-50
10
15-20
0-0.5
1.2
120-140
19-20
40-50
10
15-20
2.3
0-0.8
0.9
100-140
19-21
35-45
10
15-20
*2
0-1.2
1.2
130-150
19-21
35-45
10
15-20
3.2
0-1.5
1.2
130-180
20-23
30-35
10-15
15-20
4.5
1-2
1.2
150-200
21-24
40-45
10-15
15-20
6
0-0.8
1.2
280-330
28-36
35-45
15-20
15-20
*3
0-0.8
1.6
380-420
37-38
40-45
15-20
15-20
9
0-0.8
1.2
320-340
32-34
45-50
15-20
15-20
*1: Thickness: 3.2-6 mm
*2: Thickness: 6-8 mm, Groove depth: 1-2 mm, Groove width: 5-6 mm
*3: Thickness: 12 mm or more, Groove depth: 3-4 mm, Groove width: 6-8 mm
Summary of Contents for YD-500GP5
Page 11: ...Rated Specifications 7 2 4 Dimensions 机型 W H L YD 500GP5HNX 383 1240 840 ...
Page 29: ...Connection 25 ...
Page 30: ...Connection 26 ...
Page 31: ...Connection 27 ...
Page 43: ...Operation 39 9 3 CRATER Operation Turn the torch switch on and off twice ...
Page 54: ...Parts list 50 12 Parts list 12 1 Parts list for GP5 Front view Rear view Top view 20 101 ...
Page 55: ...Parts list 51 Right view Left view 35 4 26 25 8 2 6 9 7 5 26 14 10 40 59 60 61 30 106 ...
Page 56: ...Parts list 52 30 102 103 104 105 24 ...
Page 60: ...Circuit diagram 56 13Circuit diagram 13 1 Circuit diagram for YD 500GP5 ...
