Tweco 6000GST Cutting Systems User Manual
Page 52
APPENDIX
A-6
Man
ual 0-2690
APPENDIX 2:
CUTTING SPEED CHAR
TS FOR
MERLIN 6000GST SYSTEMS (contin
ued)
NOTE
If the Optional Secondary Gas/Water Flow Control is used on the Gas Control Module, then the Gas HIGH-FLOW/LOW-FLOW
switch must be in the HIGH-FLOW position.
US Measurements
Nitrogen Plasma Cutting Data Chart
Maximizer 300 Torch
Aluminum
Nitrogen Plasma / Water Secondary
Electrode
Gas
Distributor
Tip
End Cap
Amperage
Output
Volts
Speed
Standoff
Plasma
Pressure
Plasma
Flowball
Secondary
Flow
Pierce
Delay
Pierce
Height
inches
Gauge
Cat. No.
Cat. No.
Cat. No.
Cat. No.
amps
vdc
inches/min
inches
psi
gal/hr
seconds
inches
1/8
10
20-1023
20-0008
20-1031
20-1004
100
160
225
0.188
80
90
8
0.00
0.375
3/16
7
20-1023
20-0008
20-1031
20-1004
100
160
150
0.188
80
90
8
0.25
0.375
1/4
20-1023
20-0008
20-1031
20-1004
100
160
80
0.188
80
90
8
0.25
0.375
3/8
20-1023
20-0008
20-1031
20-1004
100
160
50
0.188
80
90
8
0.25
0.375
1/2
20-1023
20-0008
20-1031
20-1004
100
165
25
0.188
80
90
8
0.37
0.375
5/8
20-1023
20-0008
20-1031
20-1004
100
175
20
0.188
80
90
8
0.50
0.375
3/16
20-1023
20-0008
20-1032
20-1004
150
145
175
0.188
80
90
9
0.25
0.375
1/4
20-1023
20-0008
20-1032
20-1004
150
150
130
0.188
80
90
9
0.25
0.375
3/8
20-1023
20-0008
20-1032
20-1004
150
150
95
0.188
80
90
9
0.25
0.375
1/2
20-1023
20-0008
20-1032
20-1004
150
150
65
0.188
80
90
9
0.35
0.375
5/8
20-1023
20-0008
20-1032
20-1004
150
155
40
0.188
80
90
9
0.35
0.375
3/4
20-1023
20-0008
20-1032
20-1004
150
162
20
0.188
80
90
9
0.50
0.500
1/4
20-1023
20-0008
20-1033
20-1004
225
150
150
0.188
80
90
8
0.00
0.375
3/8
20-1023
20-0008
20-1033
20-1004
225
150
125
0.188
80
90
8
0.00
0.375
1/2
20-1023
20-0008
20-1033
20-1004
225
155
95
0.188
80
90
8
0.25
0.375
5/8
20-1023
20-0008
20-1033
20-1004
225
160
70
0.188
80
90
8
0.25
0.375
3/4
20-1023
20-0008
20-1033
20-1004
225
160
60
0.188
80
90
8
0.50
0.375
1
20-1023
20-0008
20-1033
20-1004
225
165
40
0.188
80
90
8
1.00
0.375
3/4
20-1023
20-1009
20-1034
20-1005
300
150
70
0.250
80
120
8
0.25
0.500
1
20-1023
20-1009
20-1034
20-1005
300
155
50
0.250
80
120
8
0.25
0.500
1 1/4
20-1023
20-1009
20-1034
20-1005
300
160
30
0.250
80
120
8
NR
NR
1 1/2
20-1023
20-1009
20-1034
20-1005
300
165
15
0.250
80
120
8
NR
NR
Material
Thickness
Art # A-02186
Shield Cup Body
20-1002*
End Cap
(See Chart)
Tip
(See Chart)
Gas Distributor
(See Chart)
Electrode
(See Chart)
*or Ohmic Clip
Shield Cup Body 20-1427
Torch Body
180˚: 9-6410
70˚: 9-6457 90˚: 9-6459
NOTE:
If using a torch height control which
offers an ohmic sensing feature, select a
shield cup body with an ohmic clip tab.
Use catalog # 20-1427 for normal cut-
ting and catalog 20-1428 for cutting
underwater.