Lincoln Electric UWW-170 manual Application Chart, Output Polarity, Drive Roll Orientation

Page 31

SP-170-I

SUGGESTED SETTINGS FOR WELDING

ADJUST FOR OPTIMUM WELDING

FOR STAINLESS STEEL AND ALUMINUM SETTINGS - SEE MANUAL

 

 

 

 

 

 

 

 

 

STEEL THICKNESS

 

 

 

 

 

 

 

 

 

 

 

SHIELDING

.024 in.

.030 in.

.036 in.

 

.048 in.

 

.060 in.

 

.075 in.

 

.105 in.

 

.135 in.

 

3/16 in.

 

1/4 in.

5/16

PROCESS WELDING WIRE

0.60 mm

0.80 mm

1.0 mm

 

1.2 mm

 

1.6 mm

 

2.0 mm

 

2.5 mm

 

3.5 mm

 

5.0 mm

 

6.0 mm

 

8.0 mm

GAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.025 in. (0.6 mm) DIA.

CO2

 

B-2

B-2

B-2

C-3

C-3

D-5

E-7.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MIG

SOLID STEEL WIRE

C 2 0 o r

C 2 5

A-2

A-2

A-2

B-3

B-4

C-5

D-6

 

 

 

 

 

2 5 -2 0 %

C O2 )

 

 

 

 

 

 

(7 5 -8 0 % A rg o n ,

 

 

 

 

 

 

 

 

 

 

 

DC(+)

 

 

 

 

 

B-2

C-3

C-3

D-4

E-6.5

 

 

 

 

 

.030 in. (0.8 mm) DIA.

CO2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOLID STEEL WIRE

C 2 0 o r

C 2 5

 

 

B-3

B-3

C-3

D-5

E-8

E-8

 

 

 

 

 

(7 5 -8 0 % A rg o n ,

 

 

 

 

 

 

 

2 5 -2 0 %

C O2 )

 

 

 

 

 

 

 

 

 

 

 

GASLESS

.035 in. (0.9 mm) DIA.

NONE

 

 

 

A-1

A-1

B-2

B-2

C-2.5

D-2.5

D-2.5*

D-2.5*

INNERSHIELD

 

 

 

FLUX-CORED

NR®-211-MP

 

 

 

 

 

 

 

 

 

 

 

 

 

.045 in. (1.2 mm) DIA.

 

 

 

 

 

 

 

 

 

 

 

 

 

DC(-)

NONE

 

 

 

A-1

B-1

B-1

C-1.5

C-1.5

D-2

E-2*

E-2.5*

INNERSHIELD

 

 

 

 

NR®-211-MP

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT POLARITY

 

 

 

 

DRIVE ROLL ORIENTATION

 

* Multiple passes required

 

 

 

 

 

 

 

 

 

 

 

ALIGN GROOVE WITH CENTER OF GUIDE TUBES, SECURE DRIVE ROLL WITH SET SCREW CENTERED ON FLAT

 

MIG

 

 

 

 

MIG DC(+)

 

 

 

GASLESS FLUX-CORED DC(-)

 

 

 

 

.025 (0.6 mm) DIA.

.030 (0.8 mm) DIA.

 

 

.035 (0.9 mm) DIA.

 

.045 (1.2 mm) DIA.

DC(+)

 

 

 

 

 

 

 

 

 

 

SOLID STEEL WIRE

SOLID STEEL WIRE

 

INNERSHIELD NR®-211-MP

 

INNERSHIELD NR®-211-MP

 

 

 

 

-- OR --

 

 

 

 

SMALL

LARGE

 

 

 

EITHER

EITHER

 

 

 

 

 

 

 

LARGE

 

 

GROOVE

GROOVE

 

GASLESS

GROOVE

GROOVE

GROOVE

 

 

 

 

 

(BEVEL SIDE)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLUX-CORED

 

 

 

 

Optional knurled drive roll for .035 and .045 wire

 

DC(-)

 

 

 

 

included in the .045 (1.2 mm) Innershield Kit.

 

 

 

 

 

 

 

 

 

 

 

 

.035/.045 liner and appropriate tip must be installed in gun - see manual.

 

 

Be sure to read and understand the warnings on this welding machine and the section on ARC WELDING SAFETY PRECAUTIONS in

-I

 

SP170

 

the Operating Manual. Because design, fabrication, assembly and welding variables affect the results obtained in applying this type

 

 

 

of information, the serviceability of a product or assembly is the responsibility of the builder/user.

 

L10732

 

 

 

 

 

 

 

 

B-18

APPLICATION CHART

B-18

Image 31
Contents SP 170-I and UWW-170 California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéPlease Examine Carton and Equipment For Damage Immediately Thank YouTable of Contents Installation Electric Shock can kill 2INSTALLATIONA-2Safety Precautions Identify and Locate ComponentsStacking Select Suitable LocationLimitations Output ConnectionsGAS Connection GUN InstallationWork Cable Installation Connecting Gun Cable to the SPInput Connections Power Input Cable230 50/60 Line Cord ConnectionGeneral Description Design Features AdvantagesOperational Features and Controls OperationWelding Capability Controls and SettingsSequence of Operation Wire LoadingFriction Brake Adjustment Welding OperationsFigure B.4 Process Guidelines Cleaning Tip And NozzleMaking a Weld Welding with Gmaw MIG Changing Machine Over to Feed Other Wire SizesOverload Protection SELF-SHIELDED Fcaw Welding ARC Learning to WeldLearning to Weld ARC-WELDING CircuitProcess Selection Gmaw MIG Welding ARCFor Gmaw MIG Process Butt Welds Common MetalsJoint Types and Positions For Fcaw Innershield ProcessPenetration Welding In The Vertical PositionFillet Welds Correct Welding Position Machine SET UP for the SELF-SHIELDED Fcaw ProcessWelding Techniques for the SELF- Shielded Fcaw Process Vertical-down WeldingCorrect Welding Speed Correct Electrical Stickout ESOPractice Helpful HintsWelding Techniques for the Gmaw MIG Process Machine SET UP for the Gmaw MIG ProcessFor the SP 170-I, use the following To Eliminate Stubbing* in order of importance Troubleshooting WeldsTo Eliminate a Ropy Convex Bead in order of importance To Correct Poor Penetration in order of impor- tanceProper Gun Handling Output Polarity Application ChartDrive Roll Orientation K491 .045 1.2 mm Innershield Welding Kit AccessoriesOptional Accessories K464 .035 0.9 mm Innershield Welding KitInnershield Fcaw Conversion Replacement PartsMaintenance Safety Precautions MaintenanceRoutine Maintenance Contact Tip Cable Liner Drive Roll GUN and Cable MaintenanceConfiguration of Components in Wire Feeding System Gun Cable CleaningChanging Drive Roll SP 170-I only Component Replacement ProceduresChanging Drive Roll UWW-170 only Fully seat the liner bushing into the con Changing LinerGUN Handle Parts red trigger GUN Handle Parts black triggerHOW to USE Troubleshooting Guide TroubleshootingRecommended Course of Action Problems Possible Areas Symptoms MisadjustmentsGAS Flow Problems Welding Problems Wiring WiringPage $700.00 How To Read Shop DrawingsNew Lessons in Arc Welding Need Welding Training?Precaucion Warnung