Tweco SL100 User Manual
Page 63
Manual 0-2962
A-7
APPENDIX
Cutting Speed Charts
NOTES
* Gas pressure shown is for torches with leads up to 25' / 7.6 m long. For 50' / 15.2 m leads, set gas
pressure to 70 psi / 4.8 bar.
** Total flow rate includes plasma and secondary gas flow.
Air Plasma Cutting Speed Data Chart For CutMaster 50 & CutMaster 51
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Thickness
Tip
Output Volts Amperage Speed (Per Minute)
Standoff
Plasma Gas Press
Flow (SCFH)
Pierce
Pierce Height
Inches
mm
(Cat. No.)
(VDC)
(Amps)
Inches
Meters
Inches
mm
psi*
bar
Plasma Total** Delay (Sec) Inches
mm
20 ga
0.8
9-8208
90
40
350
8.89
0.19
4.8
65
4.5
50
350
0
0.19
4.8
16 ga
1.3
9-8208
94
40
275
6.99
0.19
4.8
65
4.5
50
350
0
0.19
4.8
10 ga
2.6
9-8208
105
40
100
2.54
0.19
4.8
65
4.5
50
350
0
0.19
4.8
7 ga
3.7
9-8208
100
40
70
1.78
0.19
4.8
65
4.5
50
350
0
0.19
4.8
1/4
6.4
9-8208
107
40
40
1.02
0.19
4.8
65
4.5
50
350
0.5
0.19
4.8
3/8
9.5
9-8208
114
40
18
0.46
0.19
4.8
65
4.5
50
350
0.5
0.19
4.8
1/2
12.7
9-8208
121
40
10
0.25
0.19
4.8
65
4.5
50
350
1
0.19
4.8
Air Plasma Cutting Speed Data Chart For CutMaster 50 & CutMaster 51
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s
a
G
a
m
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l
P
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p
y
T
Thickness
Tip
Output Volts Amperage Speed (Per Minute)
Standoff
Plasma Gas Press
Flow (SCFH)
Pierce
Pierce Height
Inches
mm
(Cat. No.)
(VDC)
(Amps)
Inches
Meters
Inches
mm
psi*
bar
Plasma Total** Delay (Sec) Inches
mm
20 ga
0.9
9-8208
90
40
300
7.62
0.13
3.2
65
4.5
50
350
0
0.19
4.8
16 ga
1.5
9-8208
90
40
275
6.99
0.13
3.2
65
4.5
50
350
0
0.19
4.8
10 ga
3.4
9-8208
90
40
115
2.92
0.13
3.2
65
4.5
50
350
0
0.19
4.8
7 ga
4.6
9-8208
95
40
75
1.91
0.13
3.2
65
4.5
50
350
0.5
0.19
4.8
1/4
6.4
9-8208
110
40
45
1.14
0.19
4.8
65
4.5
50
350
0.5
0.19
4.8
3/8
9.5
9-8208
119
40
20
0.51
0.19
4.8
65
4.5
50
350
1
0.25
6.4
1/2
12.7
9-8208
121
40
14
0.36
0.19
4.8
65
4.5
50
350
1.5
0.25
6.4
Air Plasma Cutting Speed Data Chart For CutMaster 50 & CutMaster 51
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s
a
G
a
m
s
a
l
P
e
p
y
T
Thickness
Tip
Output Volts Amperage Speed (Per Minute)
Standoff
Plasma Gas Press
Flow (SCFH)
Pierce
Pierce Height
Inches
mm
(Cat. No.)
(VDC)
(Amps)
Inches
Meters
Inches
mm
psi*
bar
Plasma Total** Delay (Sec) Inches
mm
20 ga
0.9
9-8208
95
40
300
7.62
0.19
4.8
65
4.5
50
350
0
0.19
4.8
16 ga
1.5
9-8208
95
40
275
6.99
0.19
4.8
65
4.5
50
350
0
0.19
4.8
10 ga
3.5
9-8208
100
40
75
1.91
0.19
4.8
65
4.5
50
350
0
0.19
4.8
7 ga
4.6
9-8208
105
40
55
1.40
0.19
4.8
65
4.5
50
350
0
0.19
4.8
1/4
6.4
9-8208
105
40
40
1.02
0.19
4.8
65
4.5
50
350
0.5
0.19
4.8
3/8
9.5
9-8208
110
40
18
0.46
0.19
4.8
65
4.5
50
350
1
0.19
4.8
1/2
12.7
9-8208
119
40
10
0.25
0.19
4.8
65
4.5
50
350
1.5
0.19
4.8