Tweco 6000 Cutting Systems - Manual (Page 68)

APPENDIX
A-22
Man
ual 0-2689
APPENDIX 2:
CUTTING SPEED CHAR
TS FOR
MERLIN 6000 SYSTEMS (contin
ued)
US Measurements
Nitrogen Plasma Cutting Data Chart
Maximizer 300 Torch
Stainless Steel
Nitrogen Plasma / Water Secondary
Electrode
Gas
Distributor
Tip End Cap Amperage
Output
Volts
Speed Standoff
Plasma
Pressure
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 100 145 210 0.188 70 8 0.25 0.375
3/16 7 20-1023 20-0008 20-1031 20-1004 100 145 125 0.188 70 8 0.25 0.375
1/4 20-1023 20-0008 20-1031 20-1004 100 145 80 0.188 70 8 0.50 0.375
3/8 20-1023 20-0008 20-1031 20-1004 100 155 50 0.188 70 8 0.50 0.375
1/2 20-1023 20-0008 20-1031 20-1004 100 170 35 0.188 70 8 0.50 0.375
5/8 20-1023 20-0008 20-1031 20-1004 100 170 25 0.188 70 8 0.50 0.375
3/16 20-1023 20-0008 20-1032 20-1004 150 135 180 0.188 70 3 0.25 0.375
1/4 20-1023 20-0008 20-1032 20-1004 150 140 120 0.188 70 5 0.25 0.375
3/8 20-1023 20-0008 20-1032 20-1004 150 150 80 0.188 70 7 0.25 0.375
1/2 20-1023 20-0008 20-1032 20-1004 150 150 50 0.188 70 8 0.35 0.375
5/8 20-1023 20-0008 20-1032 20-1004 150 165 30 0.188 70 8 0.50 0.375
3/4 20-1023 20-0008 20-1032 20-1004 150 175 20 0.250 70 9 0.50 0.500
1/4 20-1023 20-0008 20-1033 20-1004 225 135 165 0.188 70 7 0.25 0.375
3/8 20-1023 20-0008 20-1033 20-1004 225 140 125 0.188 70 8 0.50 0.375
1/2 20-1023 20-0008 20-1033 20-1004 225 140 70 0.188 70 8 0.50 0.375
5/8 20-1023 20-0008 20-1033 20-1004 225 150 50 0.188 70 9 0.50 0.375
3/4 20-1023 20-0008 20-1033 20-1004 225 160 35 0.188 70 9 0.50 0.500
1 20-1023 20-0008 20-1033 20-1004 225 175 20 0.188 70 9 0.50 0.500
3/4 20-1023 20-1009 20-1034 20-1005 300 155 50 0.375 70 8 0.25 0.500
1 20-1023 20-1009 20-1034 20-1005 300 170 35 0.375 70 8 0.50 0.500
1 1/4 20-1023 20-1009 20-1034 20-1005 300 175 16 0.375 70 8 NR NR
1 1/2 20-1023 20-1009 20-1034 20-1005 300 180 15 0.375 70 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 nor-
mal cutting and catalog 20-1428 for
cutting underwater.