Hobart Welding Products 175 manual Welding Guide, Weld Parameter Chart For 115 VAC Model

Page 24

5-2. Weld Parameter Chart For 115 VAC Model

 

 

 

 

 

 

 

Welding

 

Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Settings are

approximate.

Adjust as

required.

Thicker

materials can

be welded

 

 

 

using proper

technique,

joint

preparation, and

multiple

passes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Material

 

 

Wire

T ype,

 

 

 

Suggested

 

 

 

Diameter

 

 

Being

 

 

 

and

 

 

 

Shielding

Gas

 

of Wire

 

 

Welded

 

 

Polarity

Setting

 

 

20−30 cfh Flow Rate

 

Being Used

 

 

Steel

 

 

 

Flux

Core

 

 

No Shielding

Gas

Required

 

.030”

(0.8

mm)

 

 

 

 

 

 

E71T −1 1

 

 

Good

for

Windy

or

 

 

 

 

 

 

 

 

 

 

(DCEN)

 

 

Outdoor

Applications

 

.035”

(0.9

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Solid

Wire

 

 

C25 Gas

Mixture

 

.024”

(0.6

mm)

 

 

 

 

 

 

ER70S−6

 

 

75%

Argon

/ 25%

CO2

 

 

 

 

 

 

 

 

 

 

(DCEP)

 

 

Produces

less

Spatter

 

.030”

(0.8

mm)

 

 

 

 

 

 

 

 

 

 

Better

Appearance

 

 

 

 

 

 

 

 

 

 

 

Solid

Wire

 

 

 

 

 

 

 

 

 

.024”

(0.6

mm)

 

 

 

 

 

 

ER70S−6

 

 

 

100%

CO2

 

 

 

 

 

 

 

 

 

 

 

(DCEP)

 

 

 

 

 

 

 

 

 

.030”

(0.8

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stainless

 

 

 

Stainless

 

 

 

 

 

 

 

 

 

.024”

(0.6

mm)

 

 

Steel

 

 

 

Steel

 

 

 

Tri−Mix

 

 

 

 

 

 

 

 

 

 

 

 

(DCEP)

 

 

90% He/7.5%

Ar/2.5%

CO2

 

.030”

(0.8

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Aluminum

 

 

Aluminum**

 

 

 

100%

Argon**

 

 

.030”

(0.8

mm)

 

 

 

 

 

(DCEP)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Match feedroll groove

to diameter

of wire

being used.

Set

Tension

Knob Setting

to 3 at Start.

Adjust

tension

per

instructions

in the

manual.

 

 

 

 

 

 

CAUTION!

Do not change Voltage Switch

Knob position while welding.

**Aluminum

wire is relatively soft so feedability is not as good. Make sure that hub tension is not too tight and

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Contents OM-944 ProcessesDescription From Hobart to You Table of Contents Options and Accessories Warranty Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers Identifie un message de sécurité particulier − Consignes DE Sécurité − À Lire Avant UtilisationLE Soudage peut causer un incen- die ou une explosion LES Particules Projetées peu- vent blesser les yeuxLES Pièces Chaudes peuvent cau- ser des brûlures graves LE Bruit peut affecter l’ouïeRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut Faire LES Pièces Mobiles peuvent cau- ser des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesConsignes relatives aux stimulateurs cardiaques − Specifications SpecificationsVAC Model Duty Cycle And Overheating OutputDuty Cycle % Output AmperesVolt-Ampere Curves Load Amps− Installation Installing Welding Gun Installing Work ClampProcess/Polarity Table Changing PolarityInstalling Gas Supply Rating Label Do not move or operate unit where it could tip = GND/PEElectrical Service Guide For 230 VAC Model Installing Wire Spool And Adjusting Hub TensionThreading Welding Wire Hold wire tightly to keep it from unraveling− Operation ControlsWeld Parameter Chart For 115 VAC Model Welding GuideFor 115 Volt Wire Welding Package Weld Parameter Chart For 230 VAC Model For 230 Volt Wire Welding Package − Maintenance &TROUBLESHOOTING Routine MaintenanceDisconnect power before maintaining Overload Protection Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Turn Off power before replacing contact tipReplacing Gun Contact Tip Cleaning Or Replacing Gun Liner Disconnect gun from unitTo Reassemble Gun Replacing Switch And/Or Head Tube Troubleshooting Table Trouble Remedy− Electrical Diagram Circuit Diagram For 115 VAC ModelCircuit Diagram For 230 VAC Model − MIG Welding Gmaw Guidelines Typical MIG Process ConnectionsTypical MIG Process Control Settings Wire Size Amperage RangeThickness to Amperage a Select VoltageHolding And Positioning Welding Gun Conditions That Affect Weld Bead Shape Poor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Excessive Spatter Troubleshooting − PorosityTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Troubleshooting − Waviness Of Bead Troubleshooting − DistortionTroubleshooting Guide For Semiautomatic Welding Equipment Common MIG Shielding GasesApplication Welding arc not stable Wire slipping in drive rolls Return To Table Of Contents − Parts List Main AssemblyDia Part H-10 Gun Optional Drive Rolls Options195 Page Service SupportContact your Distributor for Hobart Welding Products
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