Tweco 6000 Cutting Systems User Manual
Page 58
APPENDIX
A-12
Man
ual 0-2689
APPENDIX 2:
CUTTING SPEED CHAR
TS FOR
MERLIN 6000 SYSTEMS (contin
ued)
US Measurements
Oxygen Plasma Cutting Data Chart
Maximizer 300 Torch
Mild Steel
Oxygen 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
0.035
20
20-1015
20-0008
20-1030
20-1003
50
125
800
0.125
60
15
0.00
0.125
1/16
16
20-1015
20-0008
20-1030
20-1003
50
130
350
0.188
60
15
0.20
0.250
1/8
10
20-1015
20-0008
20-1030
20-1003
50
135
160
0.188
60
15
0.50
0.250
3/16
7
20-1015
20-0008
20-1030
20-1003
50
140
105
0.188
60
15
0.50
0.250
1/4
20-1015
20-0008
20-1030
20-1003
50
140
75
0.188
60
15
0.75
0.250
1/16
16
20-1015
20-0008
20-1031
20-1004
100
125
500
0.125
70
20
0.00
0.250
1/8
10
20-1015
20-0008
20-1031
20-1004
100
125
250
0.250
70
20
0.00
0.250
3/16
7
20-1015
20-0008
20-1031
20-1004
100
125
190
0.250
70
20
0.00
0.250
1/4
20-1015
20-0008
20-1031
20-1004
100
125
115
0.250
70
20
0.00
0.250
3/8
20-1015
20-0008
20-1031
20-1004
100
130
65
0.250
70
20
0.25
0.375
1/2
20-1015
20-0008
20-1031
20-1004
100
132
55
0.250
70
20
0.50
0.500
5/8
20-1015
20-0008
20-1031
20-1004
100
132
45
0.250
70
20
0.50
0.500
1/4
20-1016
20-0008
20-1032
20-1004
150
125
175
0.188
70
20
0.00
0.250
3/8
20-1016
20-0008
20-1032
20-1004
150
125
110
0.188
70
20
0.25
0.375
1/2
20-1016
20-0008
20-1032
20-1004
150
130
65
0.250
70
20
0.25
0.375
5/8
20-1016
20-0008
20-1032
20-1004
150
130
40
0.250
70
20
0.25
0.375
3/4
20-1016
20-0008
20-1032
20-1004
150
130
30
0.250
70
20
0.50
0.500
1
20-1016
20-0008
20-1032
20-1004
150
130
25
0.250
70
20
0.50
0.500
1/2
20-1017
20-0008
20-1033
20-1004
225
120
125
0.250
70
20
0.50
0.375
5/8
20-1017
20-0008
20-1033
20-1004
225
125
75
0.250
70
20
0.50
0.500
3/4
20-1017
20-0008
20-1033
20-1004
225
125
53
0.250
70
20
0.75
0.500
1
20-1017
20-0008
20-1033
20-1004
225
128
45
0.250
70
20
0.75
0.500
3/4
20-1018
20-1009
20-1034
20-1005
300
130
70
0.250
70
20
0.50
0.500
1
20-1018
20-1009
20-1034
20-1005
300
135
50
0.250
70
20
0.50
0.500
1 1/4
20-1018
20-1009
20-1034
20-1005
300
135
38
0.250
70
20
NR
NR
1 1/2
20-1018
20-1009
20-1034
20-1005
300
140
25
0.250
70
20
NR
NR
1 3/4
20-1018
20-1009
20-1034
20-1005
300
150
16
0.312
70
20
NR
NR
2
20-1018
20-1009
20-1034
20-1005
300
155
10
0.312
70
20
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 nor-
mal cutting and catalog 20-1428 for
cutting underwater.