120 Amp Engine Driven Welder Generator 2200 Watt 7 HP Gas Powered

STEADY WELDING

With a 60% Duty Cycle, use smooth, adjustable DC amperage up to 210 Amp for high-performance welding!

PORTABLE POWER

Offering 2000 Watts of clean, uninterrupted power - this inverter supplies stable amperage for welding and the most reliable power for tools - all at the same time!

RUGGED WHEEL KIT

Use the welder’s wheel kit and handles for portable welding. Wherever. Whenever.

WELDING STARTER KIT

Weld today with a welding kit built to fit your needs - including a TIG torch, MMA stick holder, copper leads, grounding clamp, gloves, and more. Whether you are a novice or just starting your business, this weld kit provides the building blocks to help you grow and craft your skill.

MMA & TIG WELDING

An excellent choice for professionals, hobbyists and home maintenance chores, Tomahawk Welders are best for Stick, MMA, & TIG welding providing you the highest quality, precise welds!

Description

The Tomahawk TWG120A Welder Generator is designed for high power and durability. Ideal for farms, workshops, or any job that requires electrical power and CC (constant current) stick welding. Producing up to 120 Amps of DC output with a 60% duty cycle, it is suitable for welding from 6010 rods up to 6013 rods. Convenient back wheels allow for maneuverability for portable onsite welding and can also be used for emergency back-up power when necessary. Featuring Tomahawk’s incredible 7HP engine, with 2200 watts of DC output, this welder generator will provide you with the power you need wherever you need it. The Tomahawk TWG120A is an excellent tool for job applications at your workshop, ranch, or farm - and is backed by a 2-year engine warranty.

Features

• Able to weld 1/3, 1/4, 3/8 inch
• Permanent Magnetized Generator (PMG)
• Inverter Generator with stable sine wave for the steadiest welding
• Weld and Run Electric Tools all at once

Specifications

• Brand: Tomahawk Power
• Manufacturers Part Number: TWG120A
• Color Finish: Black
• Height: 19 in. (48.2 cm)
• Length: 20.9 in. (53 cm)
• Width: 16.9 in. (42.9 cm)
• Engine Type: 7 HP Tomahawk Power
• Voltage: 120 V
• Rated Amps: 120
• Suitable for welding from 6010 rods up to 6013
• Welding Connector Type: Dinse DKJ 35-50
• Wheels: Yes, 8" never go flat
• Fuel Tank: 1.6 Gal. (6L)
• Fuel Type: Gasoline
• Weight: 99 lbs. (44.9kg)
• Engine Displacement: 208 cc
• Max Watts: 2200
• Rated Watts: 2000
• Automatic Idle Control: Yes
• Outlet (Qty.): 2
• Outlet Type: 120V AC
• Muffler: Yes

Package Includes

Applications

Arc, Stick, and MMA Welding Repairs
Perform strong, dependable welds on gates, machinery, trailers, and metal structures — anywhere power isn't available.

Remote Welding and Power Supply
Perfect for farm, ranch, or backcountry welding projects where access to traditional power sources is limited.

Construction and Industrial Job Sites
Tackle structural steelwork, maintenance welding, and fabrication projects with reliable Arc welding performance.

Equipment and Vehicle Repairs
Quickly weld broken parts on trailers, heavy equipment, or agricultural machines using Stick/MMA welding in the field.

Emergency Backup Welding and Power
Serve as a dependable backup generator for critical tools, basic lighting, and urgent stick welding repairs during outages.

Farm and Ranch Maintenance
Support daily maintenance with mobile Arc welding for fencing, livestock enclosures, irrigation structures, and more.

Workshops and Small Fabrication Shops
Expand welding and portable power capabilities in home garages, contractor shops, and small manufacturing operations.

Pipeline, Utility, and Infrastructure Repairs
Power essential tools and perform Arc welding tasks for emergency infrastructure repairs, pipe fixes, and public works projects.

Outdoor Events and Mobile Operations
Supply small power loads while providing onsite welding capabilities at events, installations, and mobile construction setups.

DIY Welding Projects
Ideal for homeowners and DIY enthusiasts needing a portable, gas-powered Stick/MMA welder for personal projects and repairs.

CA Proposition 65 Warning

⚠ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

Info and Guides

Specification Sheet

Operations Manual

Parts Manual