Tweco 6000 Cutting Systems - Manual (Page 52)

APPENDIX
A-6
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
Aluminum
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 100 160 225 0.188 70 8 0.00 0.375
3/16 7 20-1023 20-0008 20-1031 20-1004 100 160 150 0.188 70 8 0.25 0.375
1/4 20-1023 20-0008 20-1031 20-1004 100 160 80 0.188 70 8 0.25 0.375
3/8 20-1023 20-0008 20-1031 20-1004 100 160 50 0.188 70 8 0.25 0.375
1/2 20-1023 20-0008 20-1031 20-1004 100 165 25 0.188 70 8 0.37 0.375
5/8 20-1023 20-0008 20-1031 20-1004 100 175 20 0.188 70 8 0.50 0.375
3/16 20-1023 20-0008 20-1032 20-1004 150 145 175 0.188 70 9 0.25 0.375
1/4 20-1023 20-0008 20-1032 20-1004 150 150 130 0.188 70 9 0.25 0.375
3/8 20-1023 20-0008 20-1032 20-1004 150 150 95 0.188 70 9 0.25 0.375
1/2 20-1023 20-0008 20-1032 20-1004 150 150 65 0.188 70 9 0.35 0.375
5/8 20-1023 20-0008 20-1032 20-1004 150 155 40 0.188 70 9 0.35 0.375
3/4 20-1023 20-0008 20-1032 20-1004 150 162 20 0.188 70 9 0.50 0.500
1/4 20-1023 20-0008 20-1033 20-1004 225 150 150 0.188 70 8 0.00 0.375
3/8 20-1023 20-0008 20-1033 20-1004 225 150 125 0.188 70 8 0.00 0.375
1/2 20-1023 20-0008 20-1033 20-1004 225 155 95 0.188 70 8 0.25 0.375
5/8 20-1023 20-0008 20-1033 20-1004 225 160 70 0.188 70 8 0.25 0.375
3/4 20-1023 20-0008 20-1033 20-1004 225 160 60 0.188 70 8 0.50 0.375
1 20-1023 20-0008 20-1033 20-1004 225 165 40 0.188 70 8 1.00 0.375
3/4 20-1023 20-1009 20-1034 20-1005 300 150 70 0.250 70 8 0.25 0.500
1 20-1023 20-1009 20-1034 20-1005 300 155 50 0.250 70 8 0.25 0.500
1 1/4 20-1023 20-1009 20-1034 20-1005 300 160 30 0.250 70 8 NR NR
1 1/2 20-1023 20-1009 20-1034 20-1005 300 165 15 0.250 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.