Hobart Welding Products 187 manual Specifications, Symbols And Definitions

Page 15

SECTION 3 − DEFINITIONS

3-1. Symbols And Definitions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

Amperage

 

 

V

Voltage

Hz

Hertz

 

 

 

 

Negative

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Positive

 

 

 

 

 

 

 

 

Direct Current

 

 

Single Phase

 

 

 

 

Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(DC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

 

 

 

 

 

 

 

Voltage Input

 

 

Off

 

 

 

 

On

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do Not Switch

 

 

 

 

 

 

 

 

Gas Metal Arc

 

 

Wire Feed

 

 

 

 

Flux Cored Arc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

While Welding

 

 

 

 

 

 

 

 

Welding (GMAW)

 

 

 

 

 

 

Welding (FCAW)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SECTION 4 − SPECIFICATIONS

4-1. Specifications

Rated Welding

Amperage

Maximum Open-

Amperes Input at

 

 

Weight

Overall

Rated Load Output

 

 

Circuit Voltage

KVA

KW

Output

Range

230 V, 50/60 Hz,

W/ Gun

Dimensions

DC

 

 

 

 

Single-Phase

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Length: 19-1/2 in.

130 A @ 21.5 Volts

 

 

 

 

 

 

(495 mm)

DC, 30% Duty Cycle

 

 

 

 

 

68 lb

Width: 10-5/8 in.

At 60 Hz Input − 20%

25 − 185

31

20.5

4.7

3.88

(31 kg)

(270 mm)

Duty Cycle At 50 Hz

 

 

 

 

 

 

 

 

 

 

 

 

Input

 

 

 

 

 

 

Height: 12-3/8 in.

 

 

 

 

 

 

 

(314 mm)

 

 

 

 

 

 

 

 

 

Solid/

Flux Cored

Aluminum

 

Wire Feed Speed Range

Wire Type

Stainless

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

And Diameter

 

 

 

 

.023 − .035 in.

.030 − .045 in.

.030 − .035 in.

50 − 740 IPM (1.3 − 18.8 m/min) At No Load

 

(0.6 − 0.9 mm)

(0.8 − 1.2 mm)

(0.8 − 0.9 mm)

40 − 700 IPM (1.0 − 17.8 m/min) Feeding Wire

 

 

 

 

 

 

 

 

OM-228 187 Page 11

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Contents 2010−01 OM-228 187BProcesses DescriptionProtect Your Investment From Hobart to YouTable of Contents − Parts List HOT Parts can burn Symbol UsageArc Welding Hazards Electric Shock can killFlying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionMoving Parts can injure Welding Wire can injureFire or Explosion hazard Falling Equipment can injureAbout Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationUNE Décharge Électrique peut entraîner la mort Symboles utilisésLES Pièces Chaudes peuvent provoquer des brûlures LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LA Chute DE L’ÉQUIPEMENT peut provoquer des blessures LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées Risque D’INCENDIE OULE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLes Pièces Mobiles peuvent causer des blessures LES Fils DE Soudage peuvent provoquer des blessuresPrincipales normes de sécurité Informations relatives aux CEMEn ce qui concerne les implants médicaux OM-228 187 − Definitions − SpecificationsSymbols And Definitions SpecificationsOutput Duty Cycle And OverheatingVolt-Ampere Curves Amperes− Installation Installing Nozzle, Contact Tip, And AdapterInstalling Welding Gun Installing Work Clamp Turn off welding power source Process/Polarity TableChanging Polarity Installing Gas Supply Selecting a Location And Connecting Input Power Installing Wire Spool And Adjusting Hub Tension Electrical Service GuideHold wire tightly to keep it from unraveling Threading Welding WireControls − OperationOM-228 187 CFH Weld Parameter Chart227010 Drive Motor Protection − Maintenance & TroubleshootingRoutine Maintenance Overload ProtectionChanging Drive Roll Or Wire Inlet Guide Thread wire according to Replacing Switch And/Or Head Tube Trouble Remedy Troubleshooting TableOM-228 187 Circuit Diagram − Electrical Diagram228 180-A Typical MIG Process Connections − MIG Welding Gmaw GuidelinesTypical MIG Process Control Settings Wire Size Amperage RangeSelect Voltage Groove Welds Holding And Positioning Welding GunConditions That Affect Weld Bead Shape Poor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Possible Causes Corrective Actions Troubleshooting − Excessive SpatterTroubleshooting − Porosity Troubleshooting − Excessive PenetrationTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Troubleshooting − Distortion Troubleshooting − Waviness Of BeadTroubleshooting Guide For Semiautomatic Welding Equipment Common MIG Shielding GasesApplication Welding arc not stable Wire slipping in drive rolls Main Assembly − Parts ListDia Part Description Quantity 228 245 H100S2-10 GunOptions Optional Drive RollsService SupportAssistance Hobart Welding Products Contact your Distributor for
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