Chicago Electric MIG 170 Workpiece Heat Control / Weld Penetration, Example Weld Diagrams

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SAFETY

Weld Diagnosis

Workpiece Heat Control / Weld Penetration

INADEQUATE PENETRATION

PROPER PENETRATION

EXCESS PENETRATION OR

BURN-THROUGH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SETUP

Not hot enoughIdeal heatToo hot

How to increase workpiece heat

How to reduce workpiece heat

and increase penetration:

and limit penetration:

(to weld THICKER workpieces properly)

(to weld THINNER workpieces properly)

a.Increase weld current

c. Use faster wire feed

a.Decrease weld current c. Use slower wire feed

b.Weld more slowly

d.Use shorter stickout

b.Weld more quickly

d.Use longer stickout

 

 

 

 

 

 

 

 

BASIC WELDING

Example Weld Diagrams

WELDING TIPS

MAINTENANCE

Good Weld

Current

Too Low or

Wire Feed Too Slow

TO CORRECT:

Increase

Current

Min1 -> Min2

Min2 -> Max1

Max1 -> Max2

or

Current

Too High or

Wire Feed

Too Fast

TO CORRECT:

Decrease

Current

Max2 -> Max1

Max1 -> Min2

Min2 -> Min1

or

Weld Speed

Too Fast

TO CORRECT:

weld

slower

Weld Speed

Too Slow

TO CORRECT:

weld

faster

Stickout

Too Long

or Wrong

Polarity

TO CORRECT:

Check Polarity

and maintain

less

than 1/2″ stickout

WIRE FEED SPEED

WIRE FEED SPEED

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For technical questions, please call 1-800-444-3353.

SKU 68885

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Contents Email our technical support at tech@harborfreight.com Save this ManualTable of Contents General SafetyFume and Gas Safety Arc Ray SafetySafety Setup Basic Welding Welding Tips MaintenanceElectrical Safety Fire SafetySafety Setup Welding Welding Tips MaintenanceMaintenance Gas Shielded Welding Cylinder safetyWelding Maintenance Welder use and careReplacement Cords Setup Basic WeldingExtension Cords GroundingBasic Welding Welding Tips Maintenance SymbologySpecifications Face Shield Assembly Tips MaintenanceSetup Plug AttachmentWire Spool Installation Setup Basic DcenDcep Tensioner Arm Feed Roller Instructions8mm = .030 & 0.6mm = Feed Roller Knob 030/.035 groove and stamp Groove and stampSafety Hold Wire welding SecurelySetup Basic Welding Welding Tips Welding WireIncrementally Increase tension Until wire bends Turn the Welder OFFSafety Setup Basic Welding Welding Tips Maintenance Basic WeldingTo Prevent Serious Injury Wire Control Panel LayoutDial CordDuty Cycle Duration of Use Torch Concrete slabFlux Weld Settings MIG Weld SettingsMIN MAX MINSetting Up The Weld Do not Switch the CurrentWhile Welding From Asphyxiation Hold Torch ClearBasic Welding Technique Stringer beadMIG only Close shielding gas tank valve completelyUp to 2 minutes Welding at rated output Cleaning the Weld Strike TestWelding Tips Example Weld Diagrams Workpiece Heat Control / Weld PenetrationWeld Diagnosis To CorrectWeld Problems Penetration Workpiece Heat ControlBend at Joint Coat of Slag Over WeldPorosity Excessive SpatterCrooked/Wavy Bead Burn-ThroughNozzle and Contact Tip Inspection and Cleaning MaintenanceFire and Burns Compressed air, blow out all dust from the interiorWire feed motor runs but wire does not feed properly Wire creates a bird’s nest during operationTroubleshooting Welding arc not stableTroubleshooting Power switch does not light when switched onWire Feeds, but arc does not ignite Safety Setup Basic Welding Welding TipsWiring Diagram Parts ListParts List and Diagrams Record Serial Number HereAssembly Diagram Welding3 4 5 6 7 8 9 10 11 12 13 Limited 90 Day Warranty Mission Oaks Blvd. PO Box 6009 Camarillo, CA 93011 800

MIG 170 specifications

The Chicago Electric MIG 170 is a versatile and powerful welding machine designed for both amateur and professional welders. This compact welder is particularly suited for those who frequently work on metal fabrication projects, automotive repairs, and home improvement tasks. With its impressive performance capabilities and a range of user-friendly features, the Chicago Electric MIG 170 has become a popular choice among welding enthusiasts.

One of the standout features of the Chicago Electric MIG 170 is its robust welding output. It operates on standard 220-volt power, allowing it to deliver a consistent output that ranges from 30 to 170 amps. This wide range provides users with the capability to weld various materials, including mild steel, stainless steel, and aluminum. Additionally, it is capable of welding materials up to 5/16 inches thick, making it a reliable choice for heavy-duty applications.

The MIG 170 utilizes a gasless flux-cored wire welding process, which makes it suitable for outdoor use without the necessity of shielding gas. This feature eliminates the need for additional gas tanks, making the welding experience simpler and more cost-effective. Users can also switch to MIG welding with a gas setup if desired, allowing for greater versatility in their projects.

Moreover, this welder is equipped with an adjustable wire feed speed control, permitting users to customize their welding settings for different thicknesses of material. The easy-to-read control panel enhances usability, giving welders the ability to quickly adapt to changing conditions and requirements. A built-in thermal overload protection system further ensures that the machine operates safely, preventing damage due to overheating during extended use.

The portability of the Chicago Electric MIG 170 is another key advantage. Weighing in at approximately 60 pounds, it can easily be transported to job sites or moved around a workshop. Its compact design does not compromise on performance, making it a great addition to any workspace.

Overall, the Chicago Electric MIG 170 is an excellent welding machine that blends power, efficiency, and ease of use. Its combination of features makes it suitable for beginners and seasoned welders alike, solidifying its reputation as a go-to option in the welding community. Whether for hobbyist projects or more serious applications, the MIG 170 remains a reliable and effective choice for various welding needs.