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May 19, 2013
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Geomembrane Wedge Welder Comparison
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Device type
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ASTRO
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COMET
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TWINNY T
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Welding technology
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Hot-wedge
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Hot-wedge
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Combiwedge
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Materials
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Thermoplastic geomembrane liners:
HDPE, LDPE, PP, PE-C
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Thermoplastic geomembrane liners:
HDPE, LDPE, PP, PE-C, PVC-P
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Thermoplastic geomembrane liners:
HDPE,
LDPE,
PP,
PE-C,
PVC-P,
PFA, PD, ECB
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Special features
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High welding capacity,
USB memory system optional
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Light and compact,
USB memory system optional
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Simple operation,
Better results in harsh environments
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Electronics control
Closed loop system
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x
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x
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x
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Speed
Drive
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0.8 - 5.0 m/min
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0.8 - 3.2 m/min
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0.8 - 3.2 m/min
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Welding pressure
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100 - 1500 N
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100 - 1000 N
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100 - 1000 N
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Material thickness
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1.5 - 3.0 mm
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0.5 - 3 mm
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0.3 - 1.0 mm
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Weld seam width
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2 x 15 mm,
with test channel
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2 x 15 mm,
with test channel
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up to 50 mm,
test channel optional
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Dimensions (L x W x H)
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430 x 270 x 310 mm
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295 x 250 x 245 mm
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340 x 360 x 245 mm
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Weight
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23.0 kg
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7.5 kg
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6.9 - 7.9 kg
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