Tweco 6000 Cutting Systems User Manual
Page 62
APPENDIX
A-16
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
Stainless Steel
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
0.035
20
20-1018
20-0008
20-1030
20-1003
50
145
400
0.125
60
50
0.00
0.188
1/16
16
20-1018
20-0008
20-1030
20-1003
50
155
250
0.188
60
50
0.00
0.250
1/8
10
20-1018
20-0008
20-1030
20-1003
50
165
50
0.188
60
50
0.00
0.250
3/16
7
20-1018
20-0008
20-1030
20-1003
50
170
18
0.188
60
50
0.00
0.250
1/4
20-1018
20-0008
20-1030
20-1003
50
180
12
0.188
60
50
0.25
0.250
1/16
16
20-1018
20-0008
20-1031
20-1004
100
140
400
0.188
70
20
0.00
0.200
1/8
10
20-1018
20-0008
20-1031
20-1004
100
155
200
0.188
70
20
0.10
0.200
3/16
7
20-1018
20-0008
20-1031
20-1004
100
155
125
0.188
70
20
0.10
0.200
1/4
20-1018
20-0008
20-1031
20-1004
100
160
100
0.188
70
20
0.25
0.200
3/8
20-1018
20-0008
20-1031
20-1004
100
160
60
0.188
70
20
0.30
0.200
1/2
20-1018
20-0008
20-1031
20-1004
100
165
35
0.188
70
20
0.50
0.200
5/8
20-1018
20-0008
20-1031
20-1004
100
170
20
0.188
70
20
1.00
0.200
1/4
20-1018
20-0008
20-1032
20-1004
150
135
150
0.250
70
20
0.00
0.375
3/8
20-1018
20-0008
20-1032
20-1004
150
145
100
0.250
70
20
0.00
0.375
1/2
20-1018
20-0008
20-1032
20-1004
150
150
65
0.250
70
20
0.25
0.375
5/8
20-1018
20-0008
20-1032
20-1004
150
150
40
0.250
70
20
0.25
0.375
3/4
20-1018
20-0008
20-1032
20-1004
150
160
30
0.312
70
20
0.50
0.500
1
20-1018
20-0008
20-1032
20-1004
150
170
15
0.312
70
20
0.50
0.500
1/2
20-1018
20-0008
20-1033
20-1004
225
135
125
0.250
70
20
0.00
0.375
5/8
20-1018
20-0008
20-1033
20-1004
225
145
85
0.250
70
20
0.00
0.375
3/4
20-1018
20-0008
20-1033
20-1004
225
150
55
0.312
70
20
0.25
0.500
1
20-1018
20-0008
20-1033
20-1004
225
160
25
0.312
70
20
0.50
0.500
3/4
20-1021
20-1009
20-1034
20-1005
300
155
85
0.375
80
45
0.50
0.500
1
20-1021
20-1009
20-1034
20-1005
300
160
40
0.375
80
45
0.75
0.500
1 1/2
20-1021
20-1009
20-1034
20-1005
300
175
16
0.375
80
45
NR
NR
2
20-1021
20-1009
20-1034
20-1005
300
185
9
0.375
80
45
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.