Appendix 1: cutting speed charts, Appendix 1: cutting speed char ts – Tweco PCM-120 Machine Torch User Manual
Page 51
Man
ual 0-2698
A-1
APPENDIX
APPENDIX 1:
CUTTING SPEED CHAR
TS
Air Plasma Cutting Speed Data Chart
Type Torch: PCM-120
Type Material: Aluminum
Type Plasma Gas: Air
Type Secondary Gas: Air
Thickness
Tip
Output Volts
Amperage
Speed (Per Minute)
Standoff
Plasma Gas Press
Sec Gas Press
Total Flow (SCFH)
Pierce Height
Inches
mm
(Cat. No.)
(VDC)
(Amps)
Inches
Meters
Inches
mm
psi
bar
psi
bar
Plasma
Secondary
Inches
mm
0.032
0.8
20-1220
100
35
400
10.2
0.125
3.2
63
4.3
60
4.1
50
340
0.125
3.2
0.05
1.3
20-1220
100
35
250
6.4
0.125
3.2
63
4.3
60
4.1
50
340
0.125
3.2
1/16
1.6
20-1220
100
35
125
3.2
0.13
3.2
63
4.3
60
4.1
50
340
0.13
3.3
1/11
2.3
20-1220
110
35
90
2.3
0.13
3.2
63
4.3
60
4.1
50
340
0.13
3.3
1/8
3.2
20-1220
115
35
60
1.5
0.13
3.3
63
4.3
60
4.1
50
340
0.13
3.3
1/16
1.6
20-1221
118
70
200
5.1
0.13
3.3
50
3.4
60
4.1
60
332
0.13
3.3
1/8
3.2
20-1221
125
70
125
3.2
0.13
3.3
70
4.8
60
4.1
82
332
0.13
3.3
3/16
4.8
20-1221
125
70
85
2.2
0.13
3.3
70
4.8
60
4.1
82
332
0.13
3.3
1/4
6.4
20-1221
130
70
65
1.7
0.13
3.3
70
4.8
60
4.1
82
332
0.13
3.3
3/8
9.5
20-1221
140
70
25
0.6
0.13
3.3
70
4.8
60
4.1
82
332
0.25
6.4
1/2
12.7
20-1221
145
70
15
0.4
0.13
3.3
70
4.8
60
4.1
82
332
0.25
6.4
1/4
6.4
20-1222
125
120
125
3.2
0.19
4.7
60
4.1
60
4.1
78
340
0.25
6.4
3/8
9.5
20-1222
130
120
70
1.8
0.19
4.8
60
4.1
60
4.1
78
340
0.25
6.4
1/2
12.7
20-1222
145
120
35
0.9
0.19
4.8
60
4.1
60
4.1
78
340
0.25
6.4
5/8
15.9
20-1222
150
120
30
0.8
0.19
4.8
60
4.1
60
4.1
78
340
0.38
9.7
3/4
19.1
20-1222
160
120
20
0.5
0.19
4.8
60
4.1
60
4.1
78
340
0.38
9.7