MOBILE WELDING CART

Field-Ready Welding Station with Organized Storage

TOTAL BUILD: $1,972
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Why This Build?

A mobile welding station that keeps everything organized—on the job or in the shop

Whether you're fabricating brackets in the shop or repairing equipment in the field, a disorganized welding setup wastes time. Cables tangle. Consumables disappear. The welder sits on the ground. Clamps get lost.

This mobile welding cart solves that. It's a roll-around station built around a heavy-duty Eastwood cart frame with two shelves for power tools, a dedicated space for the Lincoln 140 MIG welder, integrated storage for clamps, wire, and safety gear, and a work surface that's stable on rough jobsite ground.

Built by Errol Kerr (CC Welding / E Kerr LLC), this cart is battle-tested for both light-to-medium steel fabrication and field repair work. It holds everything you need for MIG and stick welding in one roll-around unit.

Bottom line: 300 lbs capacity, organized storage, 140A MIG capability, and field-ready mobility. All for under $2,000 in parts. CC Welding is the welding arm of the KERR ecosystem.

Quick Specs

Cart Capacity
300 lbs
Welder Type
Lincoln 140A MIG
Power Input
120V AC
Storage
2 shelves + hooks
Cart Weight
65 lbs (empty)
Build Cost
$1,972

Build Video

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AI Build Video Coming Soon

In the meantime, search YouTube for welding cart setup and organization guides.

Watch Setup Videos on YouTube

Technical Specifications

Complete breakdown of capabilities and dimensions

Cart & Mobility

Base Capacity: 300 lbs static load
Casters: 4 heavy-duty (2 locking)
Weight Empty: 65 lbs
Shelves: 2 welded steel
Footprint: Compact, lab-cart sized

Welder Specs

Model: Lincoln Electric 140A MIG
Power: 120V AC single-phase input
Output Range: 30-140A
Wire Sizes: .024" and .030"
Duty Cycle: 60% @ 140A

Cutting Tools

Miter Saw: DEWALT DW872 14" chop
Max Cut: 1.5" tubing, 2" flat bar
Grinder: DEWALT 4.5" angle grinder
Grinding Discs: 4.5" flap wheels, cutoff

Complete Parts List

Everything you need, with direct Amazon affiliate links

Core Equipment

Item 1

Eastwood Heavy Duty Welding Cart

$189
Heavy-duty welding cart frame with 300 lbs capacity, 2 welded steel shelves, and 4 casters (2 locking). Powder-coated for durability. The foundation of your mobile station.
Buy on Amazon
Item 2

Lincoln Electric 140 MIG Welder

$549
Compact 140A MIG welder, 120V input, dual-wire capable. Ideal for light-to-medium steel, brackets, fabrication, and field repair. Proven workhorse in the KERR fleet.
Buy on Amazon
Item 3

Lincoln Viking 3350 Welding Helmet

$299
Auto-darkening helmet with 3350 lens, adjustable sensitivity, and grind mode. Professional-grade optics for clean, precise welds. Essential safety and visibility equipment.
Buy on Amazon

Cutting & Prep Tools

Item 4

DEWALT DW872 14" Multi-Cutter Saw

$471
14-inch chop saw for clean cuts on tubing, angle iron, and flat stock. 1.5" capacity on tubing, 2" on flat bar. Accurate, repeatable cuts. Storage-friendly on lower shelf.
Buy on Amazon
Item 5

DEWALT Angle Grinder 4.5"

$89
Brushless 4.5-inch angle grinder for deburring, grinding, and finish work. Paired with flap wheels and cutoff discs. Lightweight, handheld for detail work.
Buy on Amazon
Item 6

Welding Clamp Set (8pc)

$49
Locking C-clamps for holding work during welding. 8-piece set with multiple sizes. Essential for positioning and securing pieces during MIG and stick work.
Buy on Amazon

Work Surface & Setup

Item 7

Strong Hand Welding Table

$179
Precision welding table with grid system, slot nuts, and clamping points. Magnetic base for field setup. Portable, durable, and accurate for layout and assembly.
Buy on Amazon
Item 8

Magnetic Welding Squares (6-pack)

$29
Quick positioning tools for 90-degree angles and squareness checks. Magnetic backing for steel workpieces. 6-pack covers all angle needs on a mobile cart.
Buy on Amazon
Item 9

Welding Wire .030 ER70S-6 (11lb)

$39
MIG welding wire spool, .030" diameter, ER70S-6 composition. 11 lb spool feeds Lincoln 140. Quality wire for clean, strong welds on mild steel.
Buy on Amazon

Safety & Consumables

Item 10

Fireproof Welding Blanket 4x6

$29
Fiberglass welding blanket for protecting surrounding areas from sparks and spatter. 4x6 ft size perfect for mobile cart setup. Roll-up storage on lower shelf.
Buy on Amazon
Item 11

Welding Gloves (TIG + MIG)

$35
Heat-resistant leather welding gloves rated for MIG and TIG. Durable construction for field and shop use. Hook storage on cart sides for quick access.
Buy on Amazon
Item 12

Wire Brush + Chipping Hammer Set

$15
Essential cleanup tools: wire brush for slag removal and chipping hammer for flux cleanup. Both needed for clean welds and professional finish work.
Buy on Amazon

Build Assembly Guide

Step-by-step setup and integration

1

Assemble the Eastwood Cart Frame

Start with the welding cart base. Follow the assembly instructions to bolt together the frame, install shelves, and verify all welds and fasteners. Test the caster wheels and confirm the locking mechanism on two casters works smoothly. This is your mobile platform—make sure it's solid and level.

2

Mount the Lincoln 140 Welder

Position the Lincoln 140 MIG welder on the top shelf or main work platform. Secure it with vibration-dampening straps to prevent movement during transport. Route the power cord so it doesn't snag on the cart wheels or shelves. Leave the gas inlet and wire feed accessible for consumable changes and tank swaps.

3

Organize Lower Shelf Storage

Install the DEWALT chop saw on the lower shelf with a rubber mat to dampen vibration. Store the angle grinder, clamp set, magnetic squares, and wire brush on the same shelf in labeled bins or hooks. Keep welding wire, blanket, and safety gear within arm's reach. This setup cuts down on wasted time hunting for tools.

4

Add Storage Hooks & Cable Management

Bolt or clamp storage hooks to the cart sides for hanging welding gloves, safety glasses, and the chipping hammer. Run the welder power cord along the back of the frame using cable clips to prevent tangling. Mount a welding blanket roll holder on one side. Every item should have a home—no loose cables or floating tools.

5

Test Mobility & Field Deployment

Roll the complete cart on a flat surface to verify smooth operation. Check that no tools shift or rattle during movement. Ensure the gas cylinder (if portable) is secured and won't topple. Practice setting up at a mock jobsite: unlocking casters, positioning for work, and accessing all tools. Your first full deployment should be smooth.

Real-World Results

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Setup in Minutes

Roll to jobsite, unlock casters, and you're ready to work. Everything organized, nothing to hunt for. No more scattered tools and cables.

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Precision & Consistency

The Strong Hand table and magnetic squares keep geometry accurate. Repeat welds on multiple pieces with identical results. Professional quality on field jobs.

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Complete Capability

Cut, grind, clamp, weld, finish—everything needed for light-to-medium fabrication or repair work integrated into one cart. No secondary trips for tools.

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Durable & Field-Ready

All tools weather-resistant and rated for jobsite abuse. The cart handles rough terrain. Built to last through years of daily use in the field and shop.

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Cost Efficient

Under $2,000 for a complete, professional-grade mobile welding station. The Lincoln 140 can pay for itself in field work on just a few jobs.

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Shop or Field

Works equally well as a permanent shop setup or portable field station. Move between job sites, keep the same organized workflow everywhere.

Ready to Build?

All the parts are just a click away. Use the links above to source components on Amazon with our affiliate tag. Every purchase supports KERR MARKETPLACE.

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