Hot Air Welding, Hot Wedge Welding

T300 Shade

Packages Starting at $32,240 usd MSRP
or $664/mo

T300 Shade & Awning Welding Machine

Miller Weldmaster's T300 Shade is a simple operating welder for PVC or acrylic shades, awnings, marine, and structures. Using hot wedge technology, this welder's straightforward design and controls mean consistent and easy product construction.
Best For:
  • Aerospace
  • Awnings
  • Blinds
  • Roller Doors
  • Marine
  • Shades/Tension Structure
  • Tarpaulins/Covers
Seam Type:
  • Hem Hem
  • Hem with Pocket Hem with Pocket
  • Hem with Rope Hem with Rope
  • Overlap Overlap
  • Extrusion Beading Extrusion Beading
Features & Options

Features & Benefits

  • Quick setting recall with easy operation touch screen and recipe storage
  • Increased product versatility with dual arms to configure straight seams
  • Quick, repeatable head adjustments for precision welding
  • Available in hot air, hot wedge or both for product versatility
  • Multiple seam configurations for quick, easy guide change

Technical Specs

Power Requirements

  • 208-240 Volts - Single Phase -25 Amp.
  • 380-400 Volts - Single Phase -16 Amp.

Air Requirements

  • 5cfm @ 100psi

Power Consumption

  • Approx. 6kW

Maximum Temperature

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

Throat Width

  • 0.88m (34.5")


  • Width: 0.6m (23")
  • Length: 1.5m (59")
  • Height: 1.5m (59")


  • 433kg/955lb

Seam Width

  • 10 to 50mm (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
T300 - Our Most Versatile Welder
A Complete Shade Solution
How to Make Custom Striped Awnings - T300 Extreme Shade I Miller Weldmaster
Hot Wedge Welding Machine for Custom Stripe Awnings, Shades & more | T-300 Extreme
Acrylic Welding Set Up - T300 Extreme I Miller Weldmaster
Hot Air and Wedge Welding Machine and Conveyor for Awnings, Shades & More | T-300 Extreme
Versatile Heat Seaming Machine for Awnings, Banners, Inflatables and more
Overview of the Touch Screen
Tech Tip I How to Set Up your Overlap Guide I T300 Extreme
Tech Tip I How to Change HMI & PLC Battery I T300 Extreme
T-SERIES I How to Adjust your Hem Guide I Miller Weldmaster
Tech Tip I Start Weld Edge Fabric I T300 Extreme
Changing Heat Systems on T300 I Miller Weldmaster
Tech Tip I How to Properly Weld Acrylic Fabric with Hot Wedge Welding I T300 Extreme
Wedge Alignment
Tech Tip I How to Tighten your Weld Rollers I T300 Extreme
How To Switch From a 1 Inch To A 2 Inch Weld Roller
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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