Tweco 6000 Cutting Systems User Manual
Page 56
APPENDIX
A-10
Man
ual 0-2689
APPENDIX 2:
CUTTING SPEED CHAR
TS FOR
MERLIN 6000 SYSTEMS (contin
ued)
US Measurements
Air Plasma Cutting Data Chart
Maximizer 300 Torch
Mild Steel - Underwater (Water Table)
Air Plasma / Air Secondary
Electrode
Gas
Distributor
Tip
End Cap
Amperage
Output
Volts
Speed
Standoff
Plasma
Pressure
Secondary
Pressure
Pierce
Delay
Pierce
Height
inches
Gauge
Cat. No.
Cat. No.
Cat. No.
Cat. No.
amps
vdc
inches/min
inches
psi
psi
seconds
inches
1/16
16
20-1018
20-0008
20-1031
20-1028
100
145
400
0.188
70
50
0.00
0.200
1/8
10
20-1018
20-0008
20-1031
20-1028
100
145
225
0.188
70
50
0.20
0.200
3/16
7
20-1018
20-0008
20-1031
20-1028
100
150
135
0.188
70
50
0.20
0.200
1/4
20-1018
20-0008
20-1031
20-1028
100
155
105
0.188
70
50
0.20
0.200
3/8
20-1018
20-0008
20-1031
20-1028
100
160
75
0.250
70
50
0.30
0.300
1/4
20-1018
20-0008
20-1032
20-1028
150
140
160
0.250
70
50
0.00
0.250
3/8
20-1018
20-0008
20-1032
20-1028
150
150
90
0.250
70
50
0.20
0.375
1/2
20-1018
20-0008
20-1032
20-1028
150
160
65
0.250
70
50
0.50
0.375
5/8
20-1018
20-0008
20-1032
20-1028
150
165
45
0.250
70
50
0.50
0.500
3/4
20-1018
20-0008
20-1032
20-1028
150
170
30
0.250
70
50
0.75
0.500
1/2
20-1018
20-0008
20-1033
20-1028
225
150
100
0.250
70
50
0.00
0.500
5/8
20-1018
20-0008
20-1033
20-1028
225
155
75
0.250
70
50
0.25
0.500
3/4
20-1018
20-0008
20-1033
20-1028
225
160
50
0.250
70
50
0.25
0.500
1
20-1018
20-0008
20-1033
20-1028
225
165
25
0.250
70
50
0.50
0.500
3/4
20-1021
20-1009
20-1034
20-1028
300
150
70
0.375
70
50
0.25
0.500
1
20-1021
20-1009
20-1034
20-1028
300
155
40
0.375
70
50
0.50
0.500
1 1/4
20-1021
20-1009
20-1034
20-1028
300
160
25
0.375
70
50
NR
NR
1 1/2
20-1021
20-1009
20-1034
20-1028
300
165
20
0.375
70
50
NR
NR
Material
Thickness
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 nor-
mal cutting and catalog 20-1428 for
cutting underwater.
Art # A-02704
Torch Body
180˚ 9-6410
70˚ 9-6457 90˚: 9-6459
End Cap
(See Chart)
Tip
(See Chart)
Gas Distributor
(See Chart)
Electrode
(See Chart)
Shield Cup Body
No. 20-1029