Tweco 300 Maximizer - Manual (Page 52)

APPENDIX
A-8
Man
ual 0-2554
APPENDIX 2:
CUTTING SPEED CHAR
TS FOR
MERLIN 15XC SYSTEMS (contin
ued)
US Measurements
Air Plasma Cutting Data Chart
Maximizer 300 Torch
Mild Steel
Air 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
0.035 20 20-1018 20-0008 20-1030 20-1003 50 150 800 0.125 60 15 0.00 0.250
1/16 16 20-1018 20-0008 20-1030 20-1003 50 150 350 0.250 60 15 0.00 0.250
1/8 10 20-1018 20-0008 20-1030 20-1003 50 155 165 0.250 60 15 0.00 0.250
3/16 7 20-1018 20-0008 20-1030 20-1003 50 155 100 0.250 60 15 0.25 0.375
1/4 20-1018 20-0008 20-1030 20-1003 50 160 50 0.250 60 15 0.50 0.375
1/16 16 20-1018 20-0008 20-1031 20-1004 100 155 450 0.188 70 20 0.00 0.375
1/8 10 20-1018 20-0008 20-1031 20-1004 100 155 250 0.188 70 20 0.00 0.375
3/16 7 20-1018 20-0008 20-1031 20-1004 100 155 190 0.188 70 20 0.00 0.375
1/4 20-1018 20-0008 20-1031 20-1004 100 160 120 0.188 70 20 0.00 0.375
3/8 20-1018 20-0008 20-1031 20-1004 100 160 75 0.188 70 20 0.50 0.250
1/2 20-1018 20-0008 20-1031 20-1004 100 160 60 0.188 70 20 0.50 0.250
5/8 20-1018 20-0008 20-1031 20-1004 100 160 45 0.250 70 20 0.50 0.375
1/4 20-1018 20-0008 20-1032 20-1004 150 150 125 0.250 70 20 0.00 0.375
3/8 20-1018 20-0008 20-1032 20-1004 150 150 100 0.250 70 20 0.50 0.500
1/2 20-1018 20-0008 20-1032 20-1004 150 155 80 0.312 70 20 0.50 0.500
5/8 20-1018 20-0008 20-1032 20-1004 150 155 60 0.312 70 20 0.50 0.500
3/4 20-1018 20-0008 20-1032 20-1004 150 155 45 0.312 70 20 0.50 0.500
1 20-1018 20-0008 20-1032 20-1004 150 165 30 0.312 70 20 0.50 0.500
Material
Thickness
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
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.