ExOn 3A | Hand welding extruder

BAK ExOn 3A Professional Extrusion Welder from Switzerland
The ExOn 3A Extrusion Welder from BAK Technology Switzerland is engineered for industrial plastic welding applications. With over 30 years of expertise in the plastic welding industry, BAK is a trusted global leader.
Every ExOn unit is manufactured under DVS (German Welding Standard) to ensure world-class quality and long-term reliability.

Durability
Swiss-made under BAKs high-quality manufacturing standards
ExOn 3A is built for a significantly longer service life compared to conventional extruders
Equipped with advanced Flicker Regulation Technology and a wear-reduced Rod Feed System
Main screw and barrel are made of tempered steel, providing maximum durability and strength, even under continuous load

Precision
Features BAKs patented temperature-measuring system
Thermocouple positioned directly inside the melt barrel at the outlet for exceptional accuracy
One Heating System a single, efficient heating system ideal for fieldwork and general-purpose applications
Provides consistent, controlled melt temperature for reliable welding results

Flexibility
Lightweight and easy to handle during long working sessions
360° revolving welding head with an integrated preheat nozzle for welding in any direction
Rotatable handle enhances maneuverability in tight or confined spaces
Designed for smooth operation in both indoor and field environments

Performance
Cold Start Protection ensures safe startup by controlling both air temperature and melt temperature before screw rotation
Integrated thermal protection prevents motor overload, reducing maintenance and extending service life
Delivers stable performance under demanding industrial conditions

Material & Capacity
Supports PP and PE
Consumes Ø 4 or 5 mm welding rods
Welding capacity up to 3 kg/h
Suitable for welding 5-40 mm thick sheets, HDPE geomembranes,
water tanks, chemical tanks, pipes, plastic components,
and heavy-duty field applications requiring extreme durability

Key Highlights
Robust Swiss-made construction for long service life
Cold Protection System prevents screw rotation before reaching melt temperature
Digital Read-Out display shows real-time actual temperature
360° rotatable welding shoe, with 1 shoe options included in the standard kit
Built-in foldable stand for convenience
Lightweight and easy to control, ideal for field and workshop use

**Experience superior performance, precision, and durability with the BAK ExOn 3A
The extrusion welder engineered for true industrial-grade applications.**