High-end self-propelled hot air welding machines for banner and technical textile production. The TOP3400 series pairs a 3,600 W heating system with a digital display panel and an imported heat gun, and is available with either a Leister gun (TOP3400B) or a factory-fitted imported gun (TOP3400C).
Key features
- Power — 3,600 W, 230 VAC 50⁄60 Hz
- Weld window — 20-670 °C working temperature, 1-15 m/min travel speed
- Seam width — 2-4.5 cm in a single pass
- Machine weight — 28 kg
- Heat gun options — Leister (TOP3400B) or imported (TOP3400C)
- Brushless fan on TOP3400C for long service life
- Digital display panel shows speed, heat, PV and SV in real time
- Supplied with a lifter, handrail, laser guide, LED light, rope welding accessory and balance system
- Dormancy and slow-start functions protect the heater and save power
Machine views


In the field

Built for shops that run a mixed job book: the same machine handles wide banner seams and narrower technical fabric work without changing the setup.