The efficient HEMTEK ST welding machine welds hems from start to finish. It's perfect for small and medium-sized banners made of PVC, PE, PP and other thermoplastics. The hem guide on HEMTEK ST comes in three sizes: 20 mm, 30 mm and 40 mm and opens up to 100 mm (3.9 inches) with piping.
The HEMTEK ST can be used for a wide range of applications and is extremely intuitive to use. A high-quality, stress-free welding experience is guaranteed, thanks to its foot pedal, which allows both hands remain free to guide the material. The welding machine takes up very little space, can be set up quickly and is ready to weld as soon as it's assembled. HEMTEK ST doesn’t require any material preparation prior to welding or any welding with a heat gun afterwards. Hems on banners or tarpaulins can be welded from start to finish in one welding process.
Technical Data
| Article | Voltage | Power | Welding Nozzle / Seam Width | Plug |
| 157.871 | 120 V | 1800 W | 20 mm / 0.78 in | US, 3 poles, 15A |
| 157.870 | 120 V | 1800 W | 30 mm / 1.18 in | US, 3 poles, 15A |
| 157.869 | 120 V | 1800 W | 40 mm / 1.57 in | US, 3 poles, 15A |
| 157.862 | 230 V | 2350 W | 20 mm / 0.78 in | EU, 3 poles, 16A |
| 157.861 | 230 V | 3450 W | 30 mm / 1.18 in | EU, 3 poles, 16A |
| 157.860 | 230 V | 3450 W | 40 mm / 1.57 in | EU, 3 poles, 16A |
| 157.868 | 230 V | 2350 W | 20 mm / 0.78 in | CEE blue, 3 poles, 16A |
| 157.867 | 230 V | 3450 W | 30 mm / 1.18 in | CEE blue, 3 poles, 16A |
| 157.866 | 230 V | 3450 W | 40 mm / 1.57 in | CEE blue, 3 poles, 16A |
Frequency: 50/60 Hz
Speed: 0.8 - 12 m/min / 2.62 - 39.37 ft/min
Temperature: 100 - 650 °C / 212 - 1202 ℉
Air Volume Adjustable: Yes
Length: 433 mm / 17.04 in
Width: 350 mm / 13.77 in
Height: 600 mm / 23.62 in
Weight: 27 kg / 59.52 lb
Power Cable Length: 3 m / 9.84 ft
Approvals: CB Certification; CE; UKCA
Protection Class: I
Country Of Origin: Switzerland
Features:
- Welding speeds up to 12 m/min (39.4 ft/min)
- Tool-free, hem guide setting
- Quick and easy assembly
- Hands-free, foot pedal operation
- No additional welding required
HIGHLIGHTS Quick assembly and intuitive operation

Well-rounded
Three applications are possible with one hem guide: closed hems (20/30/40 mm or 0.06/1.18/1.57 in) to open hems up to 100 mm (3.9 in) or hems with piping.

Convenient foot pedal
The HEMTEK ST is easy to operate with it's convenient foot pedal that enables both hands to be free to guide the material.

Infinitely adjustable pressure
Thanks to the integrated weight, the pressure can be adjusted steplessly. The roller uses high pressure with an intelligent mechanism.
APPLICATIONS Virtually unlimited
Advertising banner welding
Tent tarpaulin welding
Plastic fabric hoses welding
Protective cover welding
Textile roofing and facade welding
Pool waterproofing
Awning and wind blocker welding
Truck tarpaulin welding










