Tweco 6000 Cutting Systems - Manual (Page 54)

APPENDIX
A-8
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
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 50 150 800 0.125 60 15 0.00 0.250
1/16 16 20-1018 20-0008 20-1030 20-1003 50 150 350 0.250 60 15 0.00 0.250
1/8 10 20-1018 20-0008 20-1030 20-1003 50 155 165 0.250 60 15 0.00 0.250
3/16 7 20-1018 20-0008 20-1030 20-1003 50 155 100 0.250 60 15 0.25 0.375
1/4 20-1018 20-0008 20-1030 20-1003 50 160 50 0.250 60 15 0.50 0.375
1/16 16 20-1018 20-0008 20-1031 20-1004 100 155 450 0.188 70 20 0.00 0.375
1/8 10 20-1018 20-0008 20-1031 20-1004 100 155 250 0.188 70 20 0.00 0.375
3/16 7 20-1018 20-0008 20-1031 20-1004 100 155 190 0.188 70 20 0.00 0.375
1/4 20-1018 20-0008 20-1031 20-1004 100 160 120 0.188 70 20 0.00 0.375
3/8 20-1018 20-0008 20-1031 20-1004 100 160 75 0.188 70 20 0.50 0.250
1/2 20-1018 20-0008 20-1031 20-1004 100 160 60 0.188 70 20 0.50 0.250
5/8 20-1018 20-0008 20-1031 20-1004 100 160 45 0.250 70 20 0.50 0.375
1/4 20-1018 20-0008 20-1032 20-1004 150 150 125 0.250 70 20 0.00 0.375
3/8 20-1018 20-0008 20-1032 20-1004 150 150 100 0.250 70 20 0.50 0.500
1/2 20-1018 20-0008 20-1032 20-1004 150 155 80 0.312 70 20 0.50 0.500
5/8 20-1018 20-0008 20-1032 20-1004 150 155 60 0.312 70 20 0.50 0.500
3/4 20-1018 20-0008 20-1032 20-1004 150 155 45 0.312 70 20 0.50 0.500
1 20-1018 20-0008 20-1032 20-1004 150 165 30 0.312 70 20 0.50 0.500
1/2 20-1018 20-0008 20-1033 20-1004 225 140 100 0.250 70 20 0.00 0.500
5/8 20-1018 20-0008 20-1033 20-1004 225 140 75 0.250 70 20 0.25 0.500
3/4 20-1018 20-0008 20-1033 20-1004 225 145 55 0.312 70 20 0.50 0.500
1 20-1018 20-0008 20-1033 20-1004 225 155 25 0.312 70 20 0.75 0.500
3/4 20-1021 20-1009 20-1034 20-1005 300 155 70 0.375 80 45 0.75 0.500
1 20-1021 20-1009 20-1034 20-1005 300 155 40 0.375 80 45 0.75 0.500
1 1/4 20-1021 20-1009 20-1034 20-1005 300 165 30 0.375 80 45 NR NR
1 1/2 20-1021 20-1009 20-1034 20-1005 300 172 15 0.375 80 45 NR NR
1 3/4 20-1021 20-1009 20-1034 20-1005 300 180 12 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.