Tweco SL100 User Manual
Page 71
Manual 0-2962
A-15 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 75 psi / 5.2 bar.
** Total flow rate includes plasma and secondary gas flow.
Air Plasma Cutting Speed Data Chart For CutMaster 151
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Thickness
Tip
Output Volts Amperage Speed (Per Minute)
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
1/4
6.4
9-8212
104
100
148
3.76
0.19
4.8
70
4.8
90
490
0
0.19
4.8
3/8
9.5
9-8212
110
100
118
3.00
0.19
4.8
70
4.8
90
490
0
0.19
4.8
1/2
12.7
9-8212
113
100
79
2.01
0.19
4.8
70
4.8
90
490
0
0.19
4.8
3/4
19.1
9-8212
118
100
31
0.79
0.19
4.8
70
4.8
90
490
0
0.19
4.8
1
25.4
9-8212
121
100
18
0.46
0.19
4.8
70
4.8
90
490
NR
0.19
4.8
1-1/4
31.8
9-8212
128
100
14
0.36
0.19
4.8
70
4.8
90
490
NR
0.19
4.8
1-1/2
38.1
9-8212
133
100
11
0.28
0.19
4.8
70
4.8
90
490
NR
0.19
4.8
Standoff
Air Plasma Cutting Speed Data Chart For CutMaster 151
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m
s
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P
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p
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T
Thickness
Tip
Output Volts Am perageSpeed (Per Minute)
Standoff
Plasma Gas Press Flow (SCFH)
Pierce
Pierce Height
Inches
m m
(Cat. No.)
(VDC)
(Am ps)
Inches Meters
Inches
mm
psi*
bar
Plasm a Total** Delay (Sec) Inches
mm
1/4
6.4
9-8212
104
100
129
3.28
0.19
4.8
70
4.8
90
490
0
0.19
4.8
3/8
9.5
9-8212
110
100
65
1.65
0.19
4.8
70
4.8
90
490
0
0.19
4.8
1/2
12.7
9-8212
113
100
49
1.24
0.19
4.8
70
4.8
90
490
0
0.19
4.8
3/4
19.1
9-8212
118
100
24
0.61
0.19
4.8
70
4.8
90
490
0
0.19
4.8
1
25.4
9-8212
121
100
16
0.41
0.19
4.8
70
4.8
90
490
NR
0.19
4.8
1-1/4
31.8
9-8212
128
100
10
0.25
0.19
4.8
70
4.8
90
490
NR
0.19
4.8
1-1/2
38.1
9-8212
133
100
8
0.20
0.19
4.8
70
4.8
90
490
NR
0.19
4.8
Air Plasma Cutting Speed Data Chart For CutMaster 151
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P
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p
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Thickness
Tip
Output Volts AmperageSpeed (Per Minute)
Standoff
Plasm a Gas Press Flow (SCFH)
Pierce
Pierce Height
Inches
mm
(Cat. No.)
(VDC)
(Amps)
Inches Meters
Inches
m m
psi*
bar
Plasma Total** Delay (Sec) Inches
m m
1/4
6.4
9-8212
104
100
134
3.40
0.19
4.8
70
4.8
90
490
0
0.19
4.8
3/8
9.5
9-8212
110
100
67
1.70
0.19
4.8
70
4.8
90
490
0
0.19
4.8
1/2
12.7
9-8212
113
100
40
1.02
0.19
4.8
70
4.8
90
490
0
0.19
4.8
3/4
19.1
9-8212
118
100
22
0.56
0.19
4.8
70
4.8
90
490
0
0.19
4.8
1
25.4
9-8212
123
100
12
0.30
0.19
4.8
70
4.8
90
490
NR
0.19
4.8
1-1/4
31.8
9-8212
129
100
9
0.23
0.19
4.8
70
4.8
90
490
NR
0.19
4.8
1-1/2
38.1
9-8212
135
100
6
0.15
0.19
4.8
70
4.8
90
490
NR
0.19
4.8