Hobart Welding Products CHAMP 2060 Butt Joints, Lap Joint, Tee Joint, 16 in 1.6 mm Tack Welds

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11-10. Butt Joints

1

1/16 in (1.6 mm)

2

30°

1 Tack Welds

Prevent edges of joint from drawing together ahead of electrode by tack welding the materials in position be- fore final weld.

2 Square Groove Weld

Good for materials up to 3/16 in (5 mm) thick.

3 Single V-Groove Weld

Good for materials 3/16 – 3/4 in (5-19 mm) thick. Cut bevel with oxy- acetylene or plasma cutting equip- ment. Remove scale from material after cutting. A grinder can also be used to prepare bevels.

3

4

 

Create 30 degree angle of bevel on materials in V-groove welding.

4 Double V-Groove Weld

Good for materials thicker than 3/16 in (5 mm).

S-0662

11-11. Lap Joint

30°

30°

Or Less

Or Less

 

1

1

2

3

Single-Layer Fillet Weld

Multi-Layer Fillet Weld

1Electrode

2Single-Layer Fillet Weld

Move electrode in circular motion.

3 Multi-Layer Fillet Weld

Weld a second layer when a heavi- er fillet is needed. Remove slag be- fore making another weld pass. Weld both sides of joint for maxi- mum strength.

S-0063 / S-0064

11-12. Tee Joint

2

1

45°

Or Less2

1

1Electrode

2Fillet Weld

Keep arc short and move at definite rate of speed. Hold electrode as shown to provide fusion into the corner. Square edge of the weld surface.

For maximum strength weld both sides of upright section.

3 Multi-Layer Deposits

Weld a second layer when a heavi- er fillet is needed. Use any of the weaving patterns shown in Section 11-9. Remove slag before making another weld pass.

3

S-0060 / S-0058-A / S-0061

OM-499 Page 46

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Contents Description OM-499Processes From Hobart to You Table of Contents Page Electric Shock can kill Marks a special safety messageArc Welding Hazards Fumes and Gases can be hazardousEngine Hazards Compressed Air Hazards Principal Safety Standards EMF InformationUN Choc Électrique peut tuer Signification des symbolesConsignes DE Sécurité Lire Avant Utilisation LES Fumées ET LES GAZ peuvent être dangereuxDES Pièces Chaudes peuvent LE Soudage peut provoquer un in- cendie ou une explosionDES Particules Volantes peuvent blesser les yeux Provoquer des brûlures gravesLA Chaleur DU Moteur peut pro- voquer un incendie ’EXPLOSION DE LA Batterie peutDES Organes Mobiles peuvent provoquer des blessures ’AIR Comprimé peut provoque r des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesWeld, Power, And Engine Specifications SpecificationsSymbol Definitions Welding Weld Output Rated Maximum Generator PowerDo not move or operate unit where it Dimensions, Weights, And Operating AnglesFuel Consumption Kohler-Powered Units Be damaged or unit could tipDuty Cycle Fuel Consumption Honda-Powered UnitsExceeding duty cycle can damage unit and void warranty Continuous WeldingGenerator Power Curves Hz ModelVolt-Ampere Curves MAX MID MINGrounding Generator To Truck Or Trailer Frame InstallationInstalling Welding Generator Fuel Grounding Generator When Supplying Building SystemsEngine Prestart Checks Kohler-Powered Units OilConnect negative cable last Engine Prestart Checks Honda-Powered UnitsConnecting The Battery Electric-Start Models Only 45 m 60 m 70 m 90 m 105 m 120 m Connecting To Weld Output TerminalsSelecting Weld Cable Sizes Stop engine before50 Hz 60 Hz Controls Kohler-Powered UnitsOperating the Welding Generator 60 Hz 50 Hz Controls Honda-Powered Units See SectionRecoil-Start 2Electric-Start Description Of Controls Honda-Powered Units See Section 120 V x 10 a + 240 V x 9 a = 3.5 kVA/ KW OM-499 Generator Power Panel 495 218 USAOperating Auxiliary Equipment Canada-CSA South Africa South America Optional Generator Power PanelsGenerator Power Panel 495 Australia Europe AsiaGenerator Power Panel Ratings It exceeds 5500WMaintenance Maintenance Label50 h Routine Maintenance20 h 100 hWeld/Power Speed Adjustment Overload Protection Honda-Powered UnitsAdjusting Engine Speed Kohler-Powered Units Idle Speed AdjustmentPilot Screw Throttle Stop Screw Adjusting Engine Speed Honda-Powered UnitsThrottle Control Lever Adjustment Screw Stop engine. Close fuel valveGenerator Power TroubleshootingTroubleshooting WeldingEngine Check battery voltage electric-start models onlyViscosity oil for operating temperature Circuit board PC1Electrical Diagrams Circuit Diagram For Welding Generator 1Circuit Diagram For Welding Generator 2 Wiring Diagram For Welding Generator Wiring Diagram For Auxiliary Power Panels 1 Wiring Diagram For Auxiliary Power Panels 2 Generator Power Guidelines Selecting EquipmentEarth ground if supplying Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Volts 115 Amps Resistive LoadIndustrial Motors Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsSingle-Phase Induction Motor Starting Requirements Power Required To Start MotorHow Much Power Can Generator Supply? KVA/HP x HP xTypical Connections To Supply Standby Power Work like a ProSelecting Extension Cord Use Shortest Cord Possible Current Load Watts AmperesStick Welding Smaw Guidelines Stick Welding ProcedureWeld current starts when electrode touches work- piece Striking an Arc Tapping Technique Electrode and Amperage Selection ChartStriking an Arc Scratch Start Technique Positioning Electrode Holder Poor Weld Bead CharacteristicsGood Weld Bead Characteristics 10-30 9090 End View of Work AngleConditions That Affect Weld Bead Shape Electrode Movement During WeldingTee Joint Butt JointsLap Joint 16 in 1.6 mm Tack WeldsWeld Test Troubleshooting PorosityTroubleshooting Excessive Spatter Possible Causes Corrective ActionsTroubleshooting Excessive Penetration Troubleshooting Incomplete FusionTroubleshooting Lack Of Penetration Troubleshooting Distortion Troubleshooting Burn-ThroughTroubleshooting Waviness Of Bead Parts List Main AssemblyDia Part Dia Part Mkgs Description Quantity Generator Power Panels Item Dia Part Mkgs Description Quantity Service SupportContact your Distributor for Hobart Welding Products