Manuals / Miller Electric / Power Tools / Welder

Miller Electric Maxstar 200 STR manual Torch Movement During Welding, Tungsten Without Filler Rod

Models: Maxstar 200 STR

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9-2. Torch Movement During Welding

Tungsten Without Filler Rod
Welding direction	75°
Form pool	Tilt torch	Move torch to front
		of pool. Repeat process.
Tungsten With Filler Rod
Welding direction	75°	15°
Form pool	Tilt torch	Add filler metal

Remove rod	Move torch to front
	of pool. Repeat process.

ST-162 002-B

9-3. Positioning Torch Tungsten For Various Weld Joints

Butt Weld And Stringer Bead	“T” Joint
Butt Weld And Stringer Bead
	20°
90°
70°	75°
	75°

20°

10° 15°

Lap Joint	Corner Joint

20-40°

90°

75°	75°

15°

30°

ST-162 003 / S-0792

OM-2233 Page 31

Page 37

Image 37

Miller Electric Maxstar 200 STR manual Torch Movement During Welding, Positioning Torch Tungsten For Various Weld Joints

Contents

Processes OM-2233 203 409QDescription From Miller to You Table of Contents − Parts List Standards DirectivesDecstat6/05 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 killCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique un message de sécurité particulier Incendie ou une explosion LE Soudage peut provoquer unDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresEn ce qui concerne les stimulateurs cardiaques Principales normes de sécurité− Definitions CE Models Electric shock from welding electrode or wiring can kill60 s Weee Label For Products Sold Within The EUFalling equipment can cause injury and damage to unit Manufacturer’s Rating Label Symbols And DefinitionsSpecifications − Installation5 V a C In p u t Volt-Ampere CurvesTh e r In p u t V o lt a g e s Minutes Welding Duty Cycle And OverheatingOverheating MinutesSelecting a Location Dimensions And WeightSection Location And AirflowRemote 14 Receptacle Information Weld Output Terminals And Selecting Cable SizesTurn off power before mak- ing connections Stick Dcep Direct Current Electrode Positive Connections Electrical Service GuideInput Voltage Input Amperes At Rated OutputConnecting Three-Phase Input Power Connecting Input PowerFor Three-Phase Operation = GND/PE Earth GroundConnecting Single-Phase Input Power Controls − OperationNon CE Units For CE Units Process Control Lift-ArcStart ProcedureLift-Arc Start ApplicationAmperage Control Stick Start Procedure − Scratch Start TechniqueDIG Control MinRoutine Maintenance − Maintenance and TroubleshootingBlowing Out Inside Of Unit MonthsOutput LED High Temperature LED Troubleshooting Help AidsHelp 8 Display Trouble Remedy TroubleshootingShield weld zone from drafts Check and tighten all gas fittings see SectionCircuit Diagram − Electrical DiagramsUp to Amperage Range Gas Type PolarityPositioning The Torch − Guidelines for Gtaw TIG WeldingPositioning Torch Tungsten For Various Weld Joints Torch Movement During WeldingTungsten Without Filler Rod Tungsten With Filler RodWeld current starts when electrode touches work- piece Stick Welding Procedure− Stick Welding Smaw Guidelines Striking an Arc − Scratch Start Technique Electrode and Amperage Selection ChartStriking an Arc − Tapping Technique Good Weld Bead Characteristics Poor Weld Bead CharacteristicsPositioning Electrode Holder 10-30 9090 End View of Work AngleElectrode Movement During Welding Conditions That Affect Weld Bead ShapeLap Joint Butt JointsTee Joint 16 in 30 1.6 mm Tack WeldsTroubleshooting − Excessive Spatter Troubleshooting − PorosityWeld Test Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Excessive Penetration Troubleshooting − Waviness Of Bead Troubleshooting − Burn-ThroughTroubleshooting − Distortion 2734 401 400402 614 − Parts List615 600 PC2 602 400 601 603 605 Panel, Front w/Components -1ItemPanel, Rear w/Components Magnetics Assembly w/Components 1Item Windtunnel w/Components -1Item Windtunnel w/Components604 600 601 602 604Base Assembly Your distributor also gives ServiceSupport Miller Electric Mfg. Co To locate a Distributor or Service Agency visitFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s