GEOSTAR G7 LQS
The GEOSTAR G7 LQS automatic welder can be used to weld geomembranes in civil engineering and in landfill construction. LQS allows data recording and monitoring of welding parameters. The pressure, welding speed and temperature are monitored and controlled via the digital display. Additionally, the digital display enables the user to monitor the mains voltage during the welding process.
The welding data can be transferred to the MyLeister app via WiFi. LQS enables quality documentation of the welding data quickly and easily, which can be transferred to the MyLeister app via WiFi. Thanks to its lightweight frame made of aluminum, the maintenance-friendly hot wedge weights roughly 18 kg (39.68 lbs.) and enables easy access to the mechanical parts of the machine (both for cleaning components and converting). The GEOSTAR G7 can easily weld various geomembranes made of HD-PE, PP, LD-PE, TPO, FPO, PVC, CSPE and EIA, with material thickness ranging from 1 to 3 mm (40 to 120 mil).
Technical Data
Article: 155.152
Voltage: 230 V
Frequency: 50/60 Hz
Power: 2800 W
Temperature: 80 - 460 °C / 176 - 860 °F
Speed: 0.8 - 12 m/min / 2.62 - 39.37 ft/min
Welding Technology: Hot Wedge
Hot Wedge Length: 130 mm / 5.11 in
Hot Wedge Width: 50 mm / 1.96 in
Hot Wedge Material: 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
Roll Material: Steel Roller Sharp Diagonal
LQS: Yes
Display: Yes
Length: 482 mm / 18.97 in
Width: 278 mm / 10.94 in
Height: 269 mm / 10.59 in
Weight: 18.1 kg / 39.9 lb
Welding Materials: FPO; HDPE; LDPE; LLDPE; PE; PP; TPO
Weldable Material Thicknesses: 1 - 3 mm / 39.37 - 118.11 mil
Power Cable Length: 3 m / 9.84 ft
Plug: EU, 3 poles, 16A
Approvals: CB Certification; CE; UKCA
Protection Class: I
Country Of Origin: Switzerland
Features:
- 45% higher performance than GEOSTAR G5
- Drive motor has 100% more power than GEOSTAR G5
- Robust cast aluminum frame
- Wireless data transmission via Wi-Fi
- Welding parameter reports via the myLeister app
HIGHLIGHTS Easy, smart, quick
√ POWERFUL
Large hot wedge
Increased performance thanks to 130 mm long hot wedge.
√ INTUITIVE
Continuous control thanks to e-drive display
The pressure, welding speed and temperature are monitored and controlled via the digital display.
√ WELDING WITH EASE
Optimized wedge geometry
Faster welding thanks to new wedge geometry. Wedge replacement in less than one minute.
APPLICATIONS Virtually unlimited
Foundation waterproofing
Landfill and mining membrane welding
Pond waterproofing
Reservoirs and canals waterproofing
The GEOSTAR G7 LQS automatic welder can be used to weld geomembranes in civil engineering and in landfill construction. LQS allows data recording and monitoring of welding parameters. The pressure, welding speed and temperature are monitored and controlled via the digital display. Additionally, the digital display enables the user to monitor the mains voltage during the welding process.
The welding data can be transferred to the MyLeister app via WiFi. LQS enables quality documentation of the welding data quickly and easily, which can be transferred to the MyLeister app via WiFi. Thanks to its lightweight frame made of aluminum, the maintenance-friendly hot wedge weights roughly 18 kg (39.68 lbs.) and enables easy access to the mechanical parts of the machine (both for cleaning components and converting). The GEOSTAR G7 can easily weld various geomembranes made of HD-PE, PP, LD-PE, TPO, FPO, PVC, CSPE and EIA, with material thickness ranging from 1 to 3 mm (40 to 120 mil).
Technical Data
Article: 155.152
Voltage: 230 V
Frequency: 50/60 Hz
Power: 2800 W
Temperature: 80 - 460 °C / 176 - 860 °F
Speed: 0.8 - 12 m/min / 2.62 - 39.37 ft/min
Welding Technology: Hot Wedge
Hot Wedge Length: 130 mm / 5.11 in
Hot Wedge Width: 50 mm / 1.96 in
Hot Wedge Material: 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
Roll Material: Steel Roller Sharp Diagonal
LQS: Yes
Display: Yes
Length: 482 mm / 18.97 in
Width: 278 mm / 10.94 in
Height: 269 mm / 10.59 in
Weight: 18.1 kg / 39.9 lb
Welding Materials: FPO; HDPE; LDPE; LLDPE; PE; PP; TPO
Weldable Material Thicknesses: 1 - 3 mm / 39.37 - 118.11 mil
Power Cable Length: 3 m / 9.84 ft
Plug: EU, 3 poles, 16A
Approvals: CB Certification; CE; UKCA
Protection Class: I
Country Of Origin: Switzerland
Features:
- 45% higher performance than GEOSTAR G5
- Drive motor has 100% more power than GEOSTAR G5
- Robust cast aluminum frame
- Wireless data transmission via Wi-Fi
- Welding parameter reports via the myLeister app
HIGHLIGHTS Easy, smart, quick
√ POWERFUL
Large hot wedge
Increased performance thanks to 130 mm long hot wedge.
√ INTUITIVE
Continuous control thanks to e-drive display
The pressure, welding speed and temperature are monitored and controlled via the digital display.
√ WELDING WITH EASE
Optimized wedge geometry
Faster welding thanks to new wedge geometry. Wedge replacement in less than one minute.
APPLICATIONS Virtually unlimited
Foundation waterproofing
Landfill and mining membrane welding
Pond waterproofing
Reservoirs and canals waterproofing












