Self-propelled hot air welding machines for continuous production of welded fabric structures. The TOP4500 heavy duty series runs an imported heating element with a brushless fan and a digital constant-temperature control system, and is supplied with a lifter, rope welding accessory, LED work light and balance system.
Key features
- Power options — 4,500 W (TOP4500A) or 5,500 W (TOP4500B), 230 VAC 50⁄60 Hz
- Weld window — 20–470 °C working temperature, 1–7.5 m/min travel speed
- Seam width — 2–4.5 cm in a single pass
- Machine weight — 33 kg (TOP4500A) / 40 kg (TOP4500B)
- Imported heating element with brushless fan for long service life
- Dormancy and slow-start functions protect the heater and save power
- Supplied with a lifter, handrail, rope welding accessory, LED light and balance system
Machine views


In the field

Used for continuous seams on large-format printed banners and tarpaulin structures, where a uniform seam matters more than outright speed.