Tweco 300 Maximizer User Manual
Page 49

Man
ual 0-2554
A-5
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
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
Cat. No.
Cat. No.
Cat. No.
Cat. No.
amps
vdc
m / min
mm
bar
bar
seconds
mm
20-1025
20-0008
20-1032
20-1004
150
165
1.14
4.78
4.83
1.38
0.25
6.35
20-1025
20-0008
20-1032
20-1004
150
165
0.89
4.78
4.83
1.38
0.37
6.35
20-1025
20-0008
20-1032
20-1004
150
170
0.76
4.78
4.83
1.38
0.50
12.70
20-1025
20-0008
20-1032
20-1004
150
170
0.64
4.78
4.83
1.38
0.50
12.70
20-1025
20-0008
20-1032
20-1004
150
175
0.51
4.78
4.83
1.38
NR
NR
19.1
25.4
31.8
Material
Thickness
mm
12.7
15.9