Stainless steel, 100a, N2 plasma / h20 secondary – Tweco XTTM-301 User Manual
Page 83
Manual 0-4768
A-9
APPENDIX
NOTE
Ohmic sensing is not recommended with water shield. Water on the
plate interferes electrically with the ohmic sensing system.
Stainless Steel
100A
N2 Plasma / H20 Secondary
Shield
(H2O)
(ga)
(in)
(in)
Ball
psi
Ball*
(volts)
(in)±0.00
5
(ipm)
(in)
(sec)
10
0.141
45
90
5
160
0.188
160
0.300
0.3
3/16
0.188
45
90
5
167
0.188
100
0.300
0.3
1/4
0.250
45
90
5
166
0.188
60
0.300
0.5
3/8
0.375
45
90
5
169
0.188
50
0.300
0.5
1/2
0.500
45
90
5
181
0.188
35
0.300
0.6
5/8
0.625
45
90
5
180
0.188
30
0.350
0.7
Shield
(H2O)
Ball
bar
Ball*
(volts)
(mm)
±0.125
(mm/min)
(mm)
(sec)
45
6.2
5
162
4.8
3530
7.6
0.3
45
6.2
5
167
4.8
2400
7.6
0.4
45
6.2
5
166
4.8
1750
7.6
0.5
45
6.2
5
168
4.8
1390
7.6
0.5
45
6.2
5
171
4.8
1210
7.6
0.5
45
6.2
5
178
4.8
970
7.6
0.6
45
6.2
5
180
4.8
800
8.9
0.7
* Ball setting for shield water is set using a line pressure of 55 PSI / 3.8 Bar
Bold type indicates maximum piercing parameters.
6
5
4
100A SS (N2/H2O)
Cut Flow Rates / Pressures
Plasma (N2)
Cut Flow Rates / Pressures
Plasma (N2)
Initial
Piercing
Height
Pierce
Delay
15
12
10
8
Pierce
Delay
Travel
Speed
Material
Thickness
** Arc
Voltage
Torch
Working
Height
Travel
Speed
Material
Thickness
(mm)
** Arc
Voltage
Torch
Working
Height
Initial
Piercing
Height
Art # A-06747
Shield Cap
35-1053
35-1089
35-1041
Cartridge
Shield Cup
35-1016
Plasma Gas Distributor
Shield Gas Distributor
35-1020
35-1034
35-1272
Tip
Electrode