Skip to Main Content

300244 - Miller 4-Wheel Runner Cart for Dynasty/Maxstar 350-800 Series

Packaging: 1 PER EA
$3,057.36/EA $2,168.34/1 PER EA only $2,168.34/EASave 29%

Usually ships within 3-5 business days

OVERVIEW

Miller Runner Cart 300244: The Ultimate Mobile Station for Dynasty and Maxstar Welders

The Miller Runner Cart (300244) is a premium mobility solution engineered specifically for the heavy-duty demands of industrial welding environments. Designed to integrate seamlessly with Miller's high-performance TIG power sources, this cart is fully compatible with the Dynasty 350, 400, 700, and 800 models, as well as the Maxstar 350, 400, 700, and 800 series. By consolidating the power source, water cooler, shielding gas, and accessories into a single rolling unit, the Runner Cart significantly enhances shop efficiency and organization.

Robust Construction and Design

Built to withstand the rigors of manufacturing floors, the cart features a rugged steel construction with a durable finish. It is designed to house the Coolmate 3.5 Cooler securely at the base, keeping the center of gravity low for improved stability during transport. The cart's mobility is powered by two large, 10-inch industrial-grade rubber tires at the rear, which are puncture-proof and capable of rolling over cables and floor debris with ease. The front is supported by heavy-duty swivel casters that allow for precise positioning in tight welding cells.

Comprehensive Storage Solutions

Organization is key to productivity, and the Miller 300244 excels in this area. It features a dedicated single-cylinder rack with a low loading height, reducing the physical strain of changing gas bottles. A secure chain strap keeps the cylinder firmly in place during movement. For accessory management, the cart includes:

  • Foot Pedal Holder: Keeps the control safely stored when not in use.
  • Cable and Torch Holders: Three separate holders prevent cable tangling and damage.
  • Filler Rod Holders: Two specific slots for TIG electrode filler tubes ensure the right alloy is always at hand.
  • Storage Drawer: A convenient pull-out drawer offers protected space for tungsten, collets, nozzles, and other small consumables.

Ergonomics and Compatibility

The cart is equipped with a full-width ergonomic handle, making it easy to push or pull the entire workstation without strain. The dimensions (41.5" L x 23.25" W x 45.25" H) are optimized to provide a compact footprint while maintaining full functionality. Whether upgrading an existing setup or purchasing a new Dynasty or Maxstar package, the Miller Runner Cart 300244 is the essential foundation for a professional, mobile TIG welding station.

Additional Information
Brand:Miller
Packaging Description:1 per each
Product Type:Runner Cart
Compatible Models:Dynasty 350, Dynasty 400, Dynasty 700, Dynasty 800, Maxstar 350, Maxstar 400, Maxstar 700, Maxstar 800
Cooler Compatibility:Coolmate 3.5
Wheel Configuration:4 Wheels, 2 Swivel Casters, 2 Large Rear Tires
Storage Features:Cylinder Rack, Drawer, Cable Holders, Foot Pedal Holder
Weight:90.5 lb

INCLUDED

  • Miller Runner Cart Chassis
  • Single Cylinder Rack with Safety Chain
  • Foot Pedal Holder
  • (3) Cable/Torch Holders
  • (2) TIG Electrode Filler Holders
  • Storage Drawer
  • Heavy-duty Casters and Wheels
  • Mounting Hardware

APPLICATIONS

  • Industrial TIG Welding Stations
  • Mobile Fabrication and Repair
  • Aerospace and Precision Manufacturing
  • Heavy Equipment Manufacturing
  • Vocational Training Centers
  • Pipe Welding Operations

FAQ

The cart is designed for the Dynasty 350, 400, 700, and 800, as well as the Maxstar 350, 400, 700, and 800 series power sources.

Yes, it is designed to hold the Miller Coolmate 3.5 Cooler specifically, which mounts beneath the power source.

The overall dimensions are approximately 41.5 inches long, 23.25 inches wide, and 45.25 inches high.

Yes, it features a single cylinder rack with a safety chain to secure the gas bottle.

Yes, the cart includes a drawer for small consumables, plus holders for the foot pedal, cables, torches, and TIG filler rod tubes.

It features two large 10-inch puncture-proof rubber rear tires and two heavy-duty front swivel casters.

The cart weighs approximately 90.5 lbs (about 41 kg) without the machine or cylinder.

No, the Coolmate 3.5 Cooler is sold separately. The cart is designed to accommodate it.