Tweco 300 Maximizer - Manual (Page 53)

Man
ual 0-2554
A-9
APPENDIX
NOTES
1. Recommended plasma pressure setting for 60 ft (18.3 m) total hose length (extension plus leads). For every 10 ft (3 m) of additional
hose length add 2.5 psi (0.17 bar) to the plasma pressure setting.
2. Recommended secondary pressure setting for 60 ft (18.3 m) total hose length (extension plus leads). For every 10 ft (3 m) of addi-
tional hose length add 1.0 psi (0.07 bar) to the secondary pressure setting.
3. Piercing materials 3/4 inch (19.1 mm) and over may shorten torch consumable parts life.
Metric 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
Cat. No. Cat. No. Cat. No. Cat. No. amps vdc m / min mm bar bar seconds mm
20-1018 20-0008 20-1030 20-1003 50 150 20.32 3.18 4.14 1.03 0.00 6.35
20-1018 20-0008 20-1030 20-1003 50 150 8.89 6.35 4.14 1.03 0.00 6.35
20-1018 20-0008 20-1030 20-1003 50 155 4.19 6.35 4.14 1.03 0.00 6.35
20-1018 20-0008 20-1030 20-1003 50 155 2.54 6.35 4.14 1.03 0.25 9.53
20-1018 20-0008 20-1030 20-1003 50 160 1.27 6.35 4.14 1.03 0.50 9.53
20-1018 20-0008 20-1031 20-1004 100 155 11.43 4.78 4.83 1.38 0.00 9.53
20-1018 20-0008 20-1031 20-1004 100 155 6.35 4.78 4.83 1.38 0.00 9.53
20-1018 20-0008 20-1031 20-1004 100 155 4.83 4.78 4.83 1.38 0.00 9.53
20-1018 20-0008 20-1031 20-1004 100 160 3.05 4.78 4.83 1.38 0.00 9.53
20-1018 20-0008 20-1031 20-1004 100 160 1.91 4.78 4.83 1.38 0.50 6.35
20-1018 20-0008 20-1031 20-1004 100 160 1.52 4.78 4.83 1.38 0.50 6.35
20-1018 20-0008 20-1031 20-1004 100 160 1.14 6.35 4.83 1.38 0.50 9.53
20-1018 20-0008 20-1032 20-1004 150 150 3.18 6.35 4.83 1.38 0.00 9.53
20-1018 20-0008 20-1032 20-1004 150 150 2.54 6.35 4.83 1.38 0.50 12.70
20-1018 20-0008 20-1032 20-1004 150 155 2.03 7.92 4.83 1.38 0.50 12.70
20-1018 20-0008 20-1032 20-1004 150 155 1.52 7.92 4.83 1.38 0.50 12.70
20-1018 20-0008 20-1032 20-1004 150 155 1.14 7.92 4.83 1.38 0.50 12.70
20-1018 20-0008 20-1032 20-1004 150 165 0.76 7.92 4.83 1.38 0.50 12.70
15.9
6.4
Material
Thickness
mm
1.6
3.2
6.4
9.5
12.7
25.4
9.5
12.7
15.9
19.1
4.8
6.4
0.9
1.6
3.2
4.8