Operation, English metric, Stainless steel – 3" under water 200 amps – Hypertherm MAX200 Machine Torch Plasma Arc Cutting System User Manual

Page 103: Air plasma / air shield

Advertising
background image

4-38

MAX200

Instruction Manual

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)

3/16

1/8

3

125

210

5320

0.0

1/4

1/8

3

130

180

4500

0.5

3/8

1/8

3

135

125

3150

1.0

1/2

1/8

3

140

90

2300

2.0

5/8

.16

4

145

60

1520

2.0

3/4

3/16

5

145

45

1150

2.5

7/8

1/4

6

150

30

750

3.0

1

1/4

6

155

22

570

*

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)

5

3

1/8

125

5320

210

0.0

6

3

1/8

130

4500

180

0.5

10

3

1/8

135

3150

125

1.0

12

3

1/8

140

2300

90

2.0

15

4

.16

145

1520

60

2.0

20

5

3/16

145

1150

45

2.5

25

6

1/4

155

570

22

*

English

Metric

Torch-to-Work

Distance

Travel Speed

Plasma

Gas

Flowrate

(SCFH)

Plasma Gas

Pressure

Shield

Gas

Flowrate

(SCFH)

Torch-to-Work

Distance

Travel Speed

31

3.0-3.3

4.0-4.3

132

4.8

Plasma

Gas

Flowrate

(l/min)

Plasma Gas

Pressure

Shield

Gas

Flowrate

(l/min)

70

66

44-48

58-62

280

Stainless Steel – 3" Under Water

200 amps

Air Plasma / Air Shield

This gas combination gives good cut speed, low dross levels and is very economical. Some surface
nitriting and surface oxidation of alloying elements can occur.

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 7/8 inch (21 mm) not recommended.

020424

Shield

020608

Nozzle

020423

Retaining cap

220021

Electrode

020607

Swirl ring

Advertising
This manual is related to the following products: