Automatic welding machine for tunnel construction
Leister’s COMET is ideal for welding thick and thin geomembranes. Carrying, moving, and transporting the welding machine is easy since it’s so light compared to other machines. Various, easy-to-exchange drive rollers are available for the COMET welding machine.
TECHNICAL DATA
| Article | Voltage | Power | Hot Wedge Material | Hot Wedge Length |
| 107.538 | 230 V | 1500 W | Copper | 70 mm |
| 107.558 | 230 V | 1200 W | Stainless Steel | 50 mm |
Frequency: 50/60 Hz
Temperature: 80 - 420 °C / 176 - 788 °F
Speed: 0.8 - 3.2 m/min / 2.62 - 10.49 ft/min
Welding Technology: Hot Wedge
Hot Wedge Width: 50 mm / 1.96 in
Max. Overlap: 125 mm / 4.92 in
Max. Welding Pressure: 1000 N / 224.8 lbf
Weld Seam Width: 2 x 15 mm / 2 x 0.59 in
Roll Material: Steel Roller Sharp Diagonal
LQS: No
Display: Yes
Length: 295 mm / 11.61 in
Width: 250 mm / 9.84 in
Height: 245 mm / 9.64 in
Weight: 7.5 kg / 16.53 lb
Welding Materials: CSPE; FPO; HDPE; LDPE; PE; PVC; TPO
Weldable Material Thicknesses: 1 - 2 mm / 39.37 - 78.74 mil
Power Cable Length: 3 m / 9.84 ft
Plug: EU, 3 poles, 16A
Approvals: CE; UKCA
Protection Class: I
Country Of Origin: Switzerland
HIGHLIGHTS Optimized for high demands
1. Easy to use
2. Lightweight and handy
3. Leister closed loop technology for regulated temperature and speed
4. Ideal for tunnel applications
5. Leister hot wedge technology
6. Compact and lightweight welding machine <8 kg (<17 lbs)
7. Various drive rollers available
8. Including storage case
APPLICATIONS Virtually unlimited: Tunnel waterproofing













