Tweco 6000GST Cutting Systems - Manual (Page 66)

APPENDIX
A-20
Man
ual 0-2690
APPENDIX 2:
CUTTING SPEED CHAR
TS FOR
MERLIN 6000GST SYSTEMS (contin
ued)
NOTE
If the Optional Secondary Gas/Water Flow Control is used on the Gas Control Module, then the Gas HIGH-FLOW/LOW-FLOW
switch must be in the HIGH-FLOW position.
US Measurements
Argon-Hydrogen Plasma Cutting Data Chart
Maximizer 300 Torch
Stainless Steel
Argon/Hydrogen (H-35) Plasma / Nitrogen Secondary
Electrode
Gas
Distributor
Tip End Cap Amperage
Output
Volts
Speed Standoff
Plasma
Pressure
Plasma
Flowball
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 40 0.188 80 90 45 0.50 0.250
5/8 20-1025 20-0008 20-1032 20-1004 150 165 30 0.188 80 90 45 0.50 0.312
3/4 20-1025 20-0008 20-1032 20-1004 150 170 25 0.188 80 90 45 0.75 0.312
1 20-1025 20-0008 20-1032 20-1004 150 170 20 0.188 80 90 45 1.00 0.312
1 1/4 20-1025 20-0008 20-1032 20-1004 150 175 13 0.188 80 90 45 NR NR
3/4 20-1025 20-1009 20-1034 20-1005 300 150 40 0.375 90 130 75 0.00 0.500
1 20-1025 20-1009 20-1034 20-1005 300 155 30 0.375 90 130 75 0.25 0.500
1 1/4 20-1025 20-1009 20-1034 20-1005 300 160 22 0.375 90 130 75 NR NR
1 1/2 20-1025 20-1009 20-1034 20-1005 300 165 15 0.375 90 130 75 NR NR
1 3/4 20-1025 20-1009 20-1034 20-1005 300 170 12 0.375 90 130 75 NR NR
2 20-1025 20-1009 20-1034 20-1005 300 175 10 0.375 90 130 75 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 normal cut-
ting and catalog 20-1428 for cutting
underwater.