Tweco Ultra-Cut Torch Data - Manual (Page 39)

Manual 0-4828 Rev BA 8-39 TORCH DATA for Ultra-Cut
Stainless Steel
Flow Rates (SLPM / SCFH)
200A H35 N₂
Preflow - / - 73 / 154
H35 Plasma / N₂ Shield Cutflow 35 / 74 49 / 103
Shield Retainer Shield Cap
Shield Gas
Distributor
Tip Plasma Gas Distributor Electrode Cartridge
21-1015 21-1073 21-1284 21-1095 21-1042 21-1096 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)
- 3/8 0.375 20 120 100 NA 120 168 0.300 0.5 0.300 0.250 0.4 0.400 90 0.4 0.131
- 1/2 0.500 20 120 100 NA 120 170 0.300 0.8 0.300 0.250 0.3 0.400 65 0.5 0.135
- 5/8 0.625 20 120 100 NA 100 173 0.300 1.0 0.250 0.200 0.2 0.350 50 0.6 0.142
- 3/4 0.750 20 120 100 NA 100 175 0.300 1.4 0.300 0.250 0.2 0.400 40 0.8 0.143
- 7/8 0.875 20 120 100 NA 100 178 0.300 1.8 0.350 0.300 0.2 0.450 35 1.0 0.148
- 1 1.000 20 120 100 NA 120 184 0.350 2.0 0.350 0.300 0.2 0.450 30 1.0 0.162
- 1 1/4 1.250 20 120 100 NA 120 185 0.350 0.5 Edge Start 0.3 Edge 20 0.5 0.170
- 1 1/2 1.500 20 120 100 NA 120 190 0.350 0.5 Edge Start 0.3 Edge 16 0.5 0.175
- 1 3/4 1.750 20 120 100 NA 120 192 0.350 0.5 Edge Start 0.3 Edge 14 0.5 0.179
- 2 2.000 20 120 100 NA 120 193 0.350 0.5 Edge Start 0.3 Edge 12 0.5 0.182
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)
10 1.4 120 6.9 NA 8.3 168 7.6 0.5 7.6 6.4 0.4 10.2 2190 0.4 3.3
12 1.4 120 6.9 NA 8.3 170 7.6 0.7 7.6 6.4 0.3 10.2 1790 0.5 3.4
15 1.4 120 6.9 NA 7.3 172 7.6 0.9 6.7 5.4 0.2 9.2 1380 0.6 3.6
20 1.4 120 6.9 NA 6.9 176 7.6 1.5 8.0 6.7 0.2 10.5 980 0.9 3.7
25 1.4 120 6.9 NA 8.1 183 8.7 2.0 8.9 7.6 0.2 11.4 780 1.0 4.1
30 1.4 120 6.9 NA 8.3 184 8.9 0.5 Edge Start 0.3 Edge 540 0.5 4.3
35 1.4 120 6.9 NA 8.3 188 8.9 0.5 Edge Start 0.3 Edge 460 0.5 4.4
40 1.4 120 6.9 NA 8.3 190 8.9 0.5 Edge Start 0.3 Edge 390 0.5 4.5
50 1.4 120 6.9 NA 8.3 193 8.9 0.5 Edge Start 0.3 Edge 310 0.5 4.6
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.
20A 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
80 /
5.5
140 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.
Cartridge
Electrode Shield
Shield Gas
Distributor Tip
Plasma Gas
Distributor Shield Retainer
Art # A-07917_AC
This Art Is For Reference ONLY