Tweco Max 300 w-Merlin 6000 - Manual (Page 60)

APPENDIX
A-14
Man
ual 0-2573
APPENDIX 2:
CUTTING SPEED CHAR
TS FOR
MERLIN 6000 SYSTEMS (contin
ued)
US Measurements
Oxygen Plasma Cutting Data Chart
Maximizer 300 Torch
Mild Steel - Underwater (Water Table)
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
1/16 16 20-1015 20-0008 20-1031 20-1028 100 125 400 0.188 70 50 0.00 0.250
1/8 10 20-1015 20-0008 20-1031 20-1028 100 125 275 0.188 70 50 0.00 0.250
3/16 7 20-1015 20-0008 20-1031 20-1028 100 130 185 0.188 70 50 0.00 0.250
1/4 20-1015 20-0008 20-1031 20-1028 100 130 125 0.188 70 50 0.00 0.250
3/8 20-1015 20-0008 20-1031 20-1028 100 130 75 0.188 70 50 0.25 0.250
1/4 20-1016 20-0008 20-1032 20-1028 150 121 150 0.188 70 50 0.10 0.250
3/8 20-1016 20-0008 20-1032 20-1028 150 125 100 0.188 70 50 0.10 0.250
1/2 20-1016 20-0008 20-1032 20-1028 150 130 65 0.188 70 50 0.20 0.250
5/8 20-1016 20-0008 20-1032 20-1028 150 135 55 0.188 70 50 0.20 0.250
3/4 20-1016 20-0008 20-1032 20-1028 150 140 40 0.188 70 50 0.50 0.500
1/2 20-1017 20-0008 20-1033 20-1028 225 135 100 0.250 70 50 0.25 0.375
5/8 20-1017 20-0008 20-1033 20-1028 225 135 75 0.250 70 50 0.25 0.375
3/4 20-1017 20-0008 20-1033 20-1028 225 135 50 0.250 70 50 0.25 0.375
1 20-1017 20-0008 20-1033 20-1028 225 140 40 0.250 70 50 0.50 0.375
3/4 20-1018 20-1009 20-1034 20-1028 300 135 65 0.375 70 50 0.25 0.500
1 20-1018 20-1009 20-1034 20-1028 300 140 50 0.375 70 50 0.50 0.500
1 1/4 20-1018 20-1009 20-1034 20-1028 300 145 30 0.375 70 50 NR NR
1 1/2 20-1018 20-1009 20-1034 20-1028 300 145 20 0.250 70 50 NR NR
Material
Thickness
Art # A-02704
Torch Body
180˚
9-6410
70˚ 9-6457
90˚ 9-6459
End Cap
(See Chart)
Tip
(See Chart)
Gas Distributor
(See Chart)
Electrode
(See Chart)
Shield Cup Body
No. 20-1029*
* or Ohmic Clip Shield Cup Body for Underwater Cutting No. 20-1428
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 normal cutting and catalog 20-1428 for cutting underwater.