Operation, Metric – 80 amps • air plasma / air shield, Metric – Hypertherm MAX200 Machine Torch Plasma Arc Cutting System User Manual
Page 100: English, Mild steel – 3" under water 100 amps, Air plasma / air shield

MAX200
Instruction Manual
4-35
15
OPERATION
Shield
Gas
Pressure
Material
Thickness
Arc
Voltage
Setting
Approx.
Motion
Delay Time
Test
(psi)
Run
(psi)
(psi)
(Inches)
(Inches)
(mm)
(Volts)
(ipm)
(mm/min)
(sec)
1/8
5/64
2
130
120
3050
0.0
3/16
1/8
3
135
90
2300
0.5
1/4
1/8
3
140
70
1730
0.5
3/8
1/8
3
145
42
1050
0.5
1/2
1/8
3
145
28
700
*
Shield
Gas
Pressure
Material
Thickness
Arc
Voltage
Setting
Approx.
Motion
Delay Time
Test
(bar)
Run
(bar)
(bar)
(mm)
(mm)
(Inches)
(Volts)
(mm/min)
(ipm)
(sec)
3
2
5/64
130
3050
120
0.0
5
3
1/8
135
2300
90
0.5
6
3
1/8
140
1730
70
0.5
10
3
1/8
145
1050
42
0.5
12
3
1/8
145
700
28
*
Metric – 80 amps • Air Plasma / Air Shield
Shield
Gas
Pressure
Material
Thickness
Arc
Voltage
Setting
Approx.
Motion
Delay Time
Test
(bar)
Run
(bar)
(bar)
(mm)
(mm)
(Inches)
(Volts)
(mm/min)
(ipm)
(sec)
17
1.5-1.8
3.3-3.6
132
4.8
2
2
5/64
120
6050
240
0.0
Travel Speed
37
22-26
54-58
280
70
17
1.5-1.8
3.7-4.0
132
Plasma
Gas
Flowrate
(l/min)
Plasma Gas
Pressure
Shield
Gas
Flowrate
(l/min)
Torch-to-Work
Distance
Torch-to-Work
Distance
Travel Speed
4.8
Metric
Plasma
Gas
Flowrate
(l/min)
Plasma Gas
Pressure
Shield
Gas
Flowrate
(l/min)
Torch-to-Work
Distance
Travel Speed
English
Plasma
Gas
Flowrate
(SCFH)
Plasma Gas
Pressure
Shield
Gas
Flowrate
(SCFH)
Mild Steel – 3" Under Water
100 amps
•
Air Plasma / Air Shield
This gas combination gives good cut speed, low dross level and is very economical. Some surface
nitriting can occur. While this process may be used on thicker materials, optimal recommended range is to
3/8 inch (10 mm).
Set plasma gas inlet pressure to 90 psi (6.2 bar)
Set shield gas inlet pressure to 90 psi (6.2 bar)
If leads are greater than 50 feet, increase TEST pressure 5 psi for every extra 50 feet of torch lead length.
* Production cutting above 3/8 inch (10 mm) not recommended.
020448
Shield
020611
Nozzle
020423
Retaining cap
120547
Electrode
020607
Swirl ring