Aluminum, 300a, H35 plasma / n₂ shield – Tweco Ultra-Cut Torch Data User Manual
Page 55
Manual 0-4828
Rev BA 8-55
TORCH DATA for Ultra-Cut
Aluminum
Flow Rates (SLPM / SCFH)
300A
H35
N₂
Preflow
- / -
74 / 156
H35 Plasma / N₂ Shield
Cutflow
44 / 93
51 / 107
Shield Retainer
Shield Cap
Shield Gas
Distributor
Tip
Plasma Gas Distributor
Electrode
Cartridge
21-1015
< 1” / 25 mm 21-1038
≥ 1” / 25 mm 21-1039
21-1284
21-1065
21-1041
21-1091
21-1022
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Material
Thickness
Pre Flow
Pressure
(N₂)
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 (H35) Shield (N₂)
ga
(in)
inch
(psi)
Ball (psi) Ball (psi) (Volts) (in) ±0.005 (sec)
(in)
(in)
(sec)
(in)
(ipm)
(sec)
(in)
-
1/4
0.250
20
120 100 NA 120
163
0.400
0.1
0.300 0.250
0.5
0.400
300
0.1
0.182
-
3/8
0.375
20
120 100 NA 120
163
0.400
0.2
0.300 0.250
0.4
0.400
275
0.2
0.186
-
1/2
0.500
20
120 100 NA 120
153
0.300
0.4
0.300 0.250
0.3
0.400
210
0.3
0.174
-
5/8
0.625
20
120 100 NA
90
160
0.300
0.6
0.250 0.300
0.2
0.350
140
0.4
0.169
-
3/4
0.750
20
120 100 NA
90
159
0.300
0.8
0.250 0.300
0.2
0.350
110
0.5
0.172
-
7/8
0.875
20
120 100 NA
90
162
0.300
1.0
0.300 0.250
0.2
0.400
95
0.6
0.183
-
1
1.000
20
120 100 NA 120
165
0.350
1.2
0.350 0.300
0.2
0.450
85
0.7
0.190
-
1 1/4 1.250
20
120 100 NA 120
168
0.400
1.6
0.400 0.400
0.2
0.500
60
0.8
0.205
-
1 1/2 1.500
20
120 100 NA 120
177
0.400
1.5
Edge Start
0.2
Edge
45
1.0
0.215
-
1 3/4 1.750
20
120 100 NA 120
182
0.400
0.4
Edge Start
0.2
Edge
35
0.4
0.226
-
2
2.000
20
120 100 NA 120
188
0.400
0.4
Edge Start
0.2
Edge
25
0.4
0.215
GCM-2010
SC-3000 Torch Height Control (THC)
Basic THC
CNC Control
Material
Thickness
Pre Flow
Pressure
(N₂)
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 (H35) Shield (N₂)
(mm)
(Bar)
Ball (Bar) Ball (Bar) (Volts) (mm) ±0.1 (sec)
(mm)
(mm)
(sec)
(mm)
(mm/
min)
(sec)
(mm)
6
1.4
120 6.9
NA
8.3
163
10.2
0.1
7.6
6.4
0.5
10.2
7690
0.1
4.6
8
1.4
120 6.9
NA
8.3
163
10.2
0.2
7.6
6.4
0.4
10.2
7290
0.2
4.7
10
1.4
120 6.9
NA
8.3
162
9.8
0.2
7.6
6.4
0.4
10.2
6740
0.2
4.7
12
1.4
120 6.9
NA
8.3
155
8.2
0.4
7.6
6.4
0.3
10.2
5700
0.3
4.5
15
1.4
120 6.9
NA
6.8
158
7.6
0.5
6.7
7.3
0.2
9.2
4050
0.4
4.3
20
1.4
120 6.9
NA
6.2
160
7.6
0.9
6.7
7.2
0.2
9.3
2680
0.5
4.5
25
1.4
120 6.9
NA
8.0
165
8.7
1.2
8.7
7.5
0.2
11.3
2190
0.7
4.8
30
1.4
120 6.9 NA 8.3
167
9.8
1.5
9.8
9.5
0.2
12.4
1700
0.8
5.1
35
1.4
120 6.9 NA 8.3
175
10.2
1.5
Edge Start
0.2
Edge
1270
1.0
5.3
40
1.4
120 6.9 NA 8.3
178
10.2
1.2
Edge Start
0.2
Edge
1070
0.8
5.5
50
1.4
120 6.9 NA 8.3
187
10.2
0.4
Edge Start
0.2
Edge
670
0.4
5.5
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.
24A 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)
15 / 1.0
80
60 /
4.1
NA
90 /
6.2
135 0.120 / 3.0
0.120 / 3.0
0
0.4
300 /
7620
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.
Electrode
Shield Retainer
Tip
Art # A-08567_AB
Plasma Gas
Distributor
Cartridge Assembly
This Art Is For Reference ONLY
Shield Cap
Shield Gas
Distributor