Specifications 
Heat blast warm-up and the plastic welding rod are combined together to enhance the welding 
Strength 

Can weld geo-membrane of various thickness and suitable for welding of all thermal-fused material such as LDPE, PVC, HDPE, EVA and PP Control of welding machine adopts PID automatic thermostatic control with high control accuracy and low temperature fluctuation, speed control adopts PWM automatic voltage and speed regulation circuit, driven by DC servo motor, with great output torque and the operating is stable 
It can maintain a constant speed on the condition of creeping, vertical creeping and variable road load 
Stable in performance despite of external temperature and voltage variation 
Easy to operate, with high welding speed and good work quality 
It is extensively used in engineering projects such as expressways, tunnels, reservoirs, water-resistant of construction 

Voltage: 220V 
Frequency: 50/60Hz 
Power: 800Wo C 
Welding speed: 0.5-5m/min 
Heating temperature: 0-450 
Thickness of material to be welded: 0.2mm-1.5mm 
Overlap width: 10cm 
Welding width: 12.5mm× 2, interior cavity 12mm 
Seam strength: ≥ 85% base material (tensile resistant in shear direction) 
Weight: 5Kg 
Insulation class: Class II