Tweco Max 300 w-Merlin 6000 - Manual (Page 50)

APPENDIX
A-4
Man
ual 0-2573
APPENDIX 2:
CUTTING SPEED CHAR
TS FOR
MERLIN 6000 SYSTEMS (contin
ued)
US Measurements
Argon-Hydrogen Plasma Cutting Data Chart
Maximizer 300 Torch
Aluminum
Argon/Hydrogen (H-35) Plasma / Nitrogen 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
1/2 20-1025 20-0008 20-1032 20-1004 150 165 45 0.188 70 20 0.25 0.250
5/8 20-1025 20-0008 20-1032 20-1004 150 165 35 0.188 70 20 0.37 0.250
3/4 20-1025 20-0008 20-1032 20-1004 150 170 30 0.188 70 20 0.50 0.500
1 20-1025 20-0008 20-1032 20-1004 150 170 25 0.188 70 20 0.50 0.500
1 1/4 20-1025 20-0008 20-1032 20-1004 150 175 20 0.188 70 20 NR NR
3/4 20-1025 20-1009 20-1034 20-1005 300 140 80 0.375 80 45 0.50 0.500
1 20-1025 20-1009 20-1034 20-1005 300 145 50 0.375 80 45 0.50 0.500
1 1/4 20-1025 20-1009 20-1034 20-1005 300 160 35 0.375 80 45 NR NR
1 1/2 20-1025 20-1009 20-1034 20-1005 300 165 25 0.375 80 45 NR NR
1 3/4 20-1025 20-1009 20-1034 20-1005 300 170 20 0.375 80 45 NR NR
2 20-1025 20-1009 20-1034 20-1005 300 175 13 0.375 80 45 NR NR
Material
Thickness
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.
Art # A-02186
Torch Body
180˚
9-6410
70˚ 9-6457
90˚ 9-6459
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