Lincoln Electric IM795 manual Application Chart, Output Polarity, Drive Roll Orientation

Page 22

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-7

APPLICATION CHART

B-7

Image 22
Contents IM795 Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcSafety Safety Please Examine Carton and Equipment For Damage Immediately ViiOn-Line Product Registration Table of Contents Installation Identify and Locate Components Safety PrecautionsElectric Shock can kill Output Connections Select Suitable LocationLimitations StackingConnecting Gun Cable to the SP GUN InstallationWork Cable Installation GAS ConnectionPower Input Cable Input ConnectionsLine Cord Connection 230 50/60Operation Design Features AdvantagesOperational Features and Controls General DescriptionSwitch while welding Controls and SettingsWelding Capability Welding Operations Wire LoadingFriction Brake Adjustment Sequence of OperationFigure B.4 Process Guidelines Cleaning Tip And NozzleMaking a Weld Welding with Gmaw MIG Changing Machine Over to Feed Other Wire SizesOverload Protection Output Polarity Application ChartDrive Roll Orientation K464 .035 0.9 mm Innershield Welding Kit AccessoriesOptional Accessories K491 .045 1.2 mm Innershield Welding KitComplete Gun and Cable Assembly Code Replacement PartsMIG Gmaw Conversion Maintenance Safety Precautions MaintenanceRoutine Maintenance Gun Cable Cleaning GUN and Cable MaintenanceConfiguration of Components in Wire Feeding System Contact Tip Cable Liner Drive RollComponent Replacement Procedures Changing Drive RollChanging Liner Figure D.2a Liner trim length for gun Lincoln ElectricGUN Handle Parts Lincoln Electric GUN Handle Parts Magnum 100LTroubleshooting HOW to USE Troubleshooting GuideProblems Possible Areas Symptoms Misadjustments Recommended Course of ActionGAS Flow Problems Welding Problems Wiring Diagrams Page Page Precaucion Warnung