Welding Machines
Leister develops and manufactures automatic welders and welding machines that are used to weld thermoplastic membranes on roofs, landfills, tunnels, truck tarpaulins and shading systems.
Leister develops and manufactures automatic welders and welding machines that are used to weld thermoplastic membranes on roofs, landfills, tunnels, truck tarpaulins and shading systems.
The GEOSTAR G5 LQS is an automatic welder used to weld geomembranes with the Leister Quality System (LQS). The LQS function allows data identification and monitoring of all welding parameters: i.e. speed, temperature and pressure. Thanks to built-in Wifi, wireless data transmission is easy and convenient. Via the LQS app, quality documentation, tables, and graphics are easy to create and, in addition, pdf and csv exports can be created
NAME | METRIC | IMPERIAL |
---|---|---|
ARTICLE | 156.135 | 156.135 |
VOLTAGE | 230 V | 230 V |
FREQUENCY | 50/60 Hz | 50/60 Hz |
POWER | 2800 W | 2800 W |
TEMPERATURE | 80 - 460 °C | 176.0 - 860.0 °F |
SPEED | 0.8 - 12.0 m/min | 2.62 - 39.37 ft/min |
WELDING TECHNOLOGY | Hot wedge | Hot wedge |
HOT WEDGE LENGTH | 90 mm | 3.54 in |
HOT WEDGE WIDTH | 50 mm | 1.96 in |
HOT WEDGE MATERIAL | Copper | Copper |
MAX. OVERLAP | 150 mm | 5.9 in |
MAX. WELDING PRESSURE | 1500 N | 337.21 lbf |
WELD SEAM WIDTH | 2 x 15 mm / 2 x 0.59 in | 2 x 15 mm / 2 x 0.59 in |
LQS ⓘ | Yes | Yes |
LENGTH | 482.0 mm | 18.97 in |
WIDTH | 278.0 mm | 10.94 in |
HEIGHT | 269.0 mm | 10.59 in |
WEIGHT | 16.8 kg | 37.03 lb |
WELDING MATERIALS | PE , HD-PE , LD-PE , LLD-PE , PP , TPO , FPO | PE , HD-PE , LD-PE , LLD-PE , PP , TPO , FPO |
PLUG | EU, 3 poles, 16A | EU, 3 poles, 16A |
POWER CABLE LENGTH | 3.0 m | 9.84 ft |
CONFORMITY MARK | CE | CE |
PROTECTION CLASS | I | I |
COUNTRY OF ORIGIN | CH | CH |
The pressure, welding speed and temperature are monitored and controlled via the digital display.
The practical clamping mechanism simplifies single-hand operation by integrated clamping and handle-locking.
Technical Datasheet
GEOSTAR_G5_LQS_156-135_en
Geostar_G5_LQS-135_en.pdf (250 downloads)
Operating Instructions
GEOSTAR G5/G7
GEOSTAR-G5_G7.pdf (70 downloads)
General Catalogue
Plastic Welding
Plastic-Welding-1.pdf (2162 downloads)