Mild steel, 250a bevel cut, O₂ plasma / air shield – Tweco Ultra-Cut Torch Data User Manual
Page 57: This art is for reference only
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Manual 0-4828
Rev BA
8-57
TORCH DATA for Ultra-Cut
Mild Steel
Flow Rates (SLPM / SCFH)
250A Bevel Cut
O₂
Air
Preflow
- / -
160 / 339
O₂ Plasma / Air Shield
Cutflow
36 / 76
132 / 279
Shield Retainer
Shield Cap
Shield Gas
Distributor
Tip
Plasma Gas Distributor
Electrode
Cartridge
21-1014
21-1030
21-1285
21-1056
21-1042
21-1093
21-1022
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Effective
Material
Thickness
Min.
Clearance
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
Effective Cut
Height
THC
Pierce
Delay
Pierce
Ignition
Height
Elevation
Height
Control
Delay
Pierce
Height
without
Elevation
Travel
Speed
CNC
Motion
Delay
Max Kerf Width
@ Rec. Speed
Plasma (O₂)
Shield (Air)
inch
(in)
(psi)
Ball (psi) Ball (psi)
(in)
(sec)
(in)
(in)
(sec)
(in)
(ipm)
(sec)
(in)
0.625
0.080
15
100 100 NA 100 0.170 - 0.360 0.7
0.300 0.250
0.5
0.400
115
0.6
0.167
0.750
0.080
15
100 100 NA 100 0.180 - 0.360 1.0
0.350 0.300
0.5
0.450
90
0.8
0.171
0.875
0.080
15
100 100 NA 100 0.190 - 0.360 1.4
0.350 0.300
0.5
0.450
70
1.0
0.170
1.000
0.080
15
100 100 NA
90 0.200 - 0.360 1.9
0.400 0.300
0.5
0.500
60
1.4
0.181
1.250
0.080
15
100 100 NA 100 0.200 - 0.360 2.5
0.400 0.300
0.5
0.500
43
1.8
0.191
1.500
0.080
15
100 100 NA 100 0.200 - 0.360 4.2
0.400 0.350
0.5
0.550
33
3.2
0.197
1.750
0.080
15
100 100 NA 100 0.200 - 0.360 1.0
Edge Start
0.5
Edge
23
1.0
0.197
2.000
0.080
15
100 100 NA 100 0.200 - 0.360 1.0
Edge Start
0.5
Edge
15
1.0
0.197
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Effective
Material
Thickness
Min.
Clearance
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
Effective Cut
Height
THC
Pierce
Delay
Pierce
Ignition
Height
Elevation
Height
Control
Delay
Pierce
Height
without
Elevation
Travel
Speed
CNC
Motion
Delay
Max Kerf Width
@ Rec. Speed
Plasma (O₂)
Shield (Air)
(mm)
(mm)
(Bar)
Ball (Bar) Ball (Bar)
(mm)
(sec)
(mm)
(mm)
(sec)
(mm)
(mm/
min)
(sec)
(mm)
15
2.0
1.0
100 6.9
NA
6.9
4.2 - 9.1
0.6
7.3
6.0
0.5
9.8
3100
0.5
4.2
20
2.0
1.0
100 6.9
NA
6.9
4.6 - 9.1
1.1
8.9
7.6
0.5
11.4
2130
0.9
4.3
25
2.0
1.0
100 6.9
NA
6.3
5 - 9.1
1.8
10.0
7.6
0.5
12.5
1560
1.3
4.6
30
2.0
1.0
100 6.9
NA
6.7
5.1 - 9.1
2.3
10.2
7.6
0.5
12.7
1210
1.7
4.8
35
2.0
1.0
100 6.9 NA 6.9
5.1 - 9.1
3.4
10.2
8.3
0.5
13.4
960
2.5
4.9
40
2.0
1.0
100 6.9 NA 6.9
5.1 - 9.1
1.0
Edge Start
0.5
Edge
710
1.0
5.0
50
2.0
1.0
100 6.9 NA 6.9
5.1 - 9.1
1.0
Edge Start
0.5
Edge
410
1.0
5.0
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.
Cartridge
Electrode
Shield
Shield Gas
Distributor
Tip
Plasma Gas
Distributor
Shield Retainer
Art # A-07917_AC
This Art Is For Reference ONLY
8.06 Robotic and Bevel Cutting 250 - 300 Amp