Mild steel, O₂ plasma / air shield, This art is for reference only – Tweco Ultra-Cut Torch Data User Manual
Page 12
TORCH DATA for Ultra-Cut
8-12
Manual 0-4828
Rev BA
Mild Steel
Flow Rates (SLPM / SCFH)
50A
O₂
Air
Preflow
- / -
30 / 63
O₂ Plasma / Air Shield
Cutflow
6 / 14
12 / 26
Shield Cup
Shield Cap
Shield Gas
Distributor
Tip
Plasma Gas Distributor
Electrode
Cartridge
21-1016
21-1025
21-1272
21-1051
21-1041
21-1069
21-1020
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Material
Thickness
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
Arc
Voltage 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)
ga
(in)
inch
(psi)
Ball (psi) Ball (psi) (Volts) (in) ±0.005 (sec)
(in)
(in)
(sec)
(in)
(ipm)
(sec)
(in)
14
-
0.075
70
28
120 20 120
130
0.060
0.0
0.080 0.040
0.8
0.100
280
0.0
0.040
12
-
0.105
70
28
120 20 120
130
0.060
0.0
0.080 0.040
0.8
0.100
270
0.0
0.052
10
-
0.135
70
28
120 20 120
126
0.040
0.4
0.080 0.040
0.4
0.100
160
0.4
0.044
-
3/16
0.188
70
28
120 40 120
130
0.060
0.4
0.100 0.060
0.4
0.110
100
0.4
0.054
-
1/4
0.250
70
28
120 40 120
132
0.060
0.4
0.100 0.060
0.4
0.110
90
0.4
0.062
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Material
Thickness
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
Arc
Voltage 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)
(Bar)
Ball (Bar) Ball (Bar) (Volts) (mm) ±0.1 (sec) (mm)
(mm)
(sec)
(mm)
(mm/
min)
(sec)
(mm)
2
4.8
28
8.3
20
8.3
130
1.5
0.0
2.0
1.0
0.8
2.5
7080
0.0
1.1
2.5
4.8
28
8.3
20
8.3
130
1.5
0.0
2.0
1.0
0.8
2.5
6910
0.0
1.3
3
4.8
28
8.3
20
8.3
128
1.3
0.2
2.0
1.0
0.6
2.5
5640
0.2
1.2
4
4.8
28
8.3
28
8.3
128
1.2
0.4
2.2
1.2
0.4
2.6
3410
0.4
1.2
5
4.8
28
8.3
40
8.3
130
1.5
0.4
2.5
1.5
0.4
2.8
2500
0.4
1.4
6
4.8
28
8.3
40
8.3
132
1.5
0.4
2.5
1.5
0.4
2.8
2340
0.4
1.5
Marking
Pre Flow
Pressure
(N₂)
Marking Flow Rates /
Pressures
Arc
Voltage
Marking
Height
Pierce Ignition Height
THC and CNC
Delay
Control
Delay
Travel
Speed
Marking quality
degrades as
thickness
decreases.
18A Arc Current
Plasma (N₂)
Shield (N₂)
Burn-through may
happen for thicknesses
< 1/16” (0.063”) /
1.6 mm.
(psi) /
(Bar)
Ball (psi) /
(Bar) Ball
(psi) /
(Bar) (Volts)
(in) ±0.005 /
(mm) ±0.1
(in) ±0.005 / (mm) ±0.1
(sec)
(sec)
(ipm) /
(mm/ min)
20 / 1.4
40
40 /
2.8
75
80 /
5.5
143 0.120 / 3.0
0.120 / 3.0
0
0.4
300 /
7620
Electrode
Shield Cap
Tip
Shield Gas
Distributor
Plasma Gas
Distributor
Cartridge
Shield Cup
This Art Is For Reference ONLY
Art # A-07958_AB