Hot Air Welding, Hot Wedge Welding

T300 Extreme Travel

T300 Extreme Travel | Large Format Fabric Welding Machine

This is best for the in-house production of your largest products with the capacity to weld any length, allowing easier material handling for the operator and alleviating the weight of long, heavy fabric.
Best For:
  • Curtains - Gymnasium
  • Flexible Storage Tank/Bladders
  • Geomembranes/Liners
  • Greenhouses
  • Pool Covers
  • Pools
Seam Type:
  • Fin Prayer Seam Fin Prayer Seam
  • Fold Overlap Fold Overlap
  • Hem Hem
  • Hem with Pocket Hem with Pocket
  • Keder Keder
  • Overlap Overlap
  • Extrusion Beading Extrusion Beading
Features & Options

Features & Benefits

  • Quick, repeatable, precision- head adjustments
  • Quick- setting recall with touch screen and recipe storage of 25 memory settings
  • Increased product efficiency with dual arms for versatile product range
  • Lifetime durability with solid- steel frame
  • Available in hot air, hot wedge or both for product versatility

Additional Add Ons:

  • Can be equipped with glue or extrusion welding
Technical Specs

Power Requirements

  • 208 - 240 Volts - Single Phase - 25 Amp.
  • 380 - 400 Volts - Single Phase -15 Amp.

Air Requirements

  • 2cfm @ 100psi

Power Consumption

  • Approx. 6kw

Maximum Temperature

  • Hot Air: 730° C (1,346˚F)
  • Hot Wedge: 450° C (842˚F)

Throat Width

  • 0.83m (32")


  • Width: 0.6m (23")
  • Length: 1.65m (564")
  • Height: 0.76m (29")


  • 231kg (509lb) - T300 Only

Seam Width

  • 10 - 50m (0.5 - 2”)**

Welding Cycle

  • Up to 30m/min (100ft/min)*

* Depending on the application, the seam width and the type of material used
** Additional guides might be necessary
Our Training Process

Trust Miller Weldmaster to get your started!


Schedule Your Training

A Miller Weldmaster certified field service engineer will contact you to schedule installation and training at your facility. 

Installation Preparation

We provide you with everything you need to know to get your team ready for installation and training.

Staff Training

Your staff will receive extensive instruction on welding equipment operation and maintenance and how to produce your product.



Machine Videos

  • Overview & How Tos
  • Training Videos
Traveling Heat Seaming Welding Machine to Make Large Tarp, Cover & Tent Jobs Easy! | T-300 Extreme
Traveling Heat Seaming Fabric Welding Machine | Tarps, Tents
Tech Tip I How to Change HMI & PLC Battery I T300 Extreme
Wedge Alignment I Miller Weldmaster
Tech Tip I Start Weld Edge Fabric I T300 Extreme
T-SERIES I How to Adjust your Hem Guide I Miller Weldmaster
Tech Tip I How to Tighten your Weld Rollers I T300 Extreme
Changing Heat Systems on T300 I Miller Weldmaster
How To Clean your Air Filters on the Compressors
Explaining the Upper Roller Speed

Service & Resolution Center

Our service team is dedicated to keeping our customer’s businesses running at optimal performance and assisting with any solutions you need. We are standing by to help you.

Contact Us Today!

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