Tweco Max 300 w-Merlin 6000GST - Manual (Page 62)

APPENDIX
A-16
Man
ual 0-2642
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
Air Plasma Cutting Data Chart
Maximizer 300 Torch
Stainless Steel
Air Plasma / Air 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
0.035 20 20-1018 20-0008 20-1030 20-1003 50 145 400 0.125 70 90 65 0.00 0.188
1/16 16 20-1018 20-0008 20-1030 20-1003 50 155 250 0.188 70 90 65 0.00 0.250
1/8 10 20-1018 20-0008 20-1030 20-1003 50 165 50 0.188 70 90 65 0.00 0.250
3/16 7 20-1018 20-0008 20-1030 20-1003 50 170 18 0.188 70 90 65 0.00 0.250
1/4 20-1018 20-0008 20-1030 20-1003 50 180 12 0.188 70 90 65 0.25 0.250
1/16 16 20-1018 20-0008 20-1031 20-1004 100 140 400 0.188 80 90 30 0.00 0.200
1/8 10 20-1018 20-0008 20-1031 20-1004 100 155 200 0.188 80 90 30 0.10 0.200
3/16 7 20-1018 20-0008 20-1031 20-1004 100 155 125 0.188 80 90 30 0.10 0.200
1/4 20-1018 20-0008 20-1031 20-1004 100 160 100 0.188 80 90 30 0.25 0.200
3/8 20-1018 20-0008 20-1031 20-1004 100 160 60 0.188 80 90 30 0.30 0.200
1/2 20-1018 20-0008 20-1031 20-1004 100 165 35 0.188 80 90 30 0.50 0.200
5/8 20-1018 20-0008 20-1031 20-1004 100 170 20 0.188 80 90 30 1.00 0.200
1/4 20-1018 20-0008 20-1032 20-1004 150 135 150 0.250 80 90 30 0.00 0.375
3/8 20-1018 20-0008 20-1032 20-1004 150 145 100 0.250 80 90 30 0.00 0.375
1/2 20-1018 20-0008 20-1032 20-1004 150 150 65 0.250 80 90 30 0.25 0.375
5/8 20-1018 20-0008 20-1032 20-1004 150 150 40 0.250 80 90 30 0.25 0.375
3/4 20-1018 20-0008 20-1032 20-1004 150 160 30 0.312 80 90 30 0.50 0.500
1 20-1018 20-0008 20-1032 20-1004 150 170 15 0.312 80 90 30 0.50 0.500
1/2 20-1018 20-0008 20-1033 20-1004 225 135 125 0.250 80 90 30 0.00 0.375
5/8 20-1018 20-0008 20-1033 20-1004 225 145 85 0.250 80 90 30 0.00 0.375
3/4 20-1018 20-0008 20-1033 20-1004 225 150 55 0.312 80 90 30 0.25 0.500
1 20-1018 20-0008 20-1033 20-1004 225 160 25 0.312 80 90 30 0.50 0.500
3/4 20-1021 20-1009 20-1034 20-1005 300 155 85 0.375 90 135 70 0.50 0.500
1 20-1021 20-1009 20-1034 20-1005 300 160 40 0.375 90 135 70 0.75 0.500
1 1/2 20-1021 20-1009 20-1034 20-1005 300 175 16 0.375 90 135 70 NR NR
2 20-1021 20-1009 20-1034 20-1005 300 185 9 0.375 90 135 70 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, se-
lect a shield cup body with an ohmic
clip tab. Use catalog # 20-1427 for
normal cutting and catalog 20-1428
for cutting underwater.