Hobart Welding Products 2250 specifications Weld Parameters

Page 21

3-2. Weld Parameters

WIRE TYPE

WIRE

MACHINE

 

 

 

MATERIAL THICKNESS

 

 

 

GAS

SIZE

SETTINGS*

3/8

5/16

1/4

3/16

12GA

14GA

16GA

18GA

20GA

22GA

FLOW RATE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.023”

VOLTAGE

6

5

4

3

3

2

2

1

 

0.6MM

WIRESPEED

100

85

75

60

50

36

30

15

E70S–6

.030”

VOLTAGE

5

5

4

4

3

3

2

2

2

1

CO2

0.8MM

 

 

 

 

 

 

 

 

 

 

 

WIRESPEED

66

65

58

50

45

36

22

16

8

0

20CFH

.035”

VOLTAGE

7

6

5

5

4

3

3

2

2

1

 

0.9MM

WIRESPEED

70

65

56

50

44

30

20

10

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.045”

VOLTAGE

7

6

5

4

4

3

3

2

 

1.2MM

WIRESPEED

60

50

40

36

34

30

25

20

 

.023”

VOLTAGE

5

4

3

3

2

2

1

1

 

0.6MM

 

 

 

 

 

 

 

 

 

 

 

 

WIRESPEED

100

85

75

70

50

40

28

22

E–70S–6

 

 

 

 

 

 

 

 

 

 

 

 

.030”

VOLTAGE

7

6

5

4

3

2

2

1

1

1

75% AR

0.8MM

WIRESPEED

100

85

76

70

60

46

36

22

10

8

25% CO2

 

 

 

 

 

 

 

 

 

 

 

 

.035”

VOLTAGE

7

6

4

4

3

2

2

1

1

1

20CFH

0.9MM

WIRESPEED

82

70

60

55

48

40

26

10

0

0

 

.045”

VOLTAGE

7

6

4

4

3

3

2

2

 

1.2MM

 

 

 

 

 

 

 

 

 

 

 

 

WIRESPEED

60

55

50

45

46

40

30

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

030”

VOLTAGE

5

5

4

2

2

1

1

 

0.8MM

WIRESPEED

50

58

50

30

20

10

0

E71T–GS

 

 

 

 

 

 

 

 

 

 

 

 

.035”

VOLTAGE

6

5

4

3

2

2

1

1

FLUXCORE

0.9MM

WIRESPEED

50

40

38

30

20

10

0

0

 

.045”

VOLTAGE

5

5

4

3

2

2

 

1.2MM

WIRESPEED

46

40

30

20

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

E71T–GS

.035”

VOLTAGE

7

7

7

6

5

3

FLUXCORE

0.9MM

WIRESPEED

80

78

72

68

60

55

75AR/25CO2

 

 

 

 

 

 

 

 

 

 

 

 

.045”

VOLTAGE

7

7

7

6

5

4

20CFH

1.2MM

WIRESPEED

70

65

60

50

42

36

ER308L

.023”

VOLTAGE

5

4

3

3

2

STAINLESS

0.6MM

WIRESPEED

100

80

60

52

22

90% HE

 

 

 

 

 

 

 

 

 

 

 

 

.030”

VOLTAGE

6

5

4

3

3

2

7.5% AR

0.8MM

WIRESPEED

90

72

60

38

30

18

2.5% CO2

.035”

VOLTAGE

7

6

5

4

4

3

2

2

20CFH

0.9MM

WIRESPEED

75

70

70

64

62

35

20

14

*Do not change Voltage switch position while welding. Wire Speed is a starting value only, and can be adjusted while welding. Weld conditions also depend on other variables such as stickout, travel speed, weld angle, cleanliness of metal, etc.

OM-192 440 Page 17

Image 21
Contents Description ProcessesFrom Hobart to You Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards About Pacemakers EMF InformationConsignes DE Securite Lire Avant Utilisation Signification des symbolesUN Choc Électrique peut tuer LES Fumées ET LES GAZ peuvent être dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionDES Pièces Chaudes peuvent pro- voquer des brûlures graves LE Bruit peut affecter l’ouïeLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesConsignes relatives aux stimulateurs cardiaques Exceeding duty cycle can damage unit and void warranty SpecificationsIntroduction Duty Cycle And OverheatingVolt-Ampere Curves Installing Welding GunSetting Gun Polarity For Wire Type Installing Work ClampInstalling Wire Spool And Adjusting Hub Tension Installing Gas SupplyChanging Input Voltage From 230 Volts To 200 Volts Electrical Service GuideInput Voltage Min Grounding Conductor Size In AWG/KcmilSelecting a Location And Connecting Input Power Hold wire tightly to keep it from unraveling Threading Welding WireControls OperationWeld Parameters Routine Maintenance Maintenance and TroubleshootingCircuit Breakers MonthsReplacing Drive Roll And Wire Inlet Guide Turn Off power before replacing contact tipReplacing Gun Contact Tip Cleaning Or Replacing Piecemaker 20-A Gun Liner Disconnect gun from unitTo Reassemble Gun Wire Drive/Gun Troubleshooting Table Welding Troubleshooting TableWire Drive/Gun Trouble Remedy Welding Trouble RemedyCircuit Diagram For Welding Power Source Electrical DiagramOM-192 440 Main Assembly Parts ListItem Dia Part Mkgs Description Quantity Center Baffle w/Components Center Baffle w/Components -1 Item Rear Panel w/Components Front Panel w/Components Gun And Cable Assembly, Piecemaker 20-A Part Description Quantity Page Page Page Call Effective January 1Hobart Welding Products Contact your Distributor for