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Cutmaster a120, Mild steel 120a air plasma / air shield – Tweco A120 CutMaster User Manual

Page 66

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CUTMASTER A120

OPERATION

Manual 0-4989

4T-32

Mild Steel
120A
Air Plasma / Air Shield

Deflector

Standard Shield Cup

Maximum Life Shield Cup

Tip

Starter Cartridge

Heavy Duty Starter

Cartridge

Electrode

9-8243

9-8218

9-8237

9-8233

9-8213

9-8277

9-8232

Material

Thickness

Gas Pressure

(Air)

Arc Voltage

Torch

Working

Height

Travel Speed

Initial

Piercing

Height

Pierce Delay

Kerf Width

@ Rec.

Speed

(GA) (in)

inch

PSI

(torch lead

length)

Volts

(in)

(ipm)

(in)

(sec)

(in)

1/4

0.250

80 (25')

80 (50')

134

0.19

150

0.25

0.10

0.11

3/8

0.375

141

0.19

85

0.25

0.30

0.11

1/2

0.500

141

0.19

70

0.25

0.80

0.12

5/8

0.625

146

0.19

45

0.25

1.00

0.12

3/4

0.750

150

0.19

30

0.25

1.20

0.12

7/8

0.875

160

0.25

25

Edge Start

0.14

1

1.000

163

0.25

19

Edge Start

0.14

1-1/4

1.250

168

0.25

12

Edge Start

0.15

1-1/2

1.500

172

0.25

8

Edge Start

0.16

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