12-92 PN-0908073 Rev. 11
PS 164-2
THE ART OF WELDING
3. 2. 3. The tube to tubesheet welding heads
TS welding heads with different features to meet all
productivity and quality requirements.
The standard weldhead for tube to tubesheet appli-
cations.
Open weldhead for slightly protruding or fl ush
tubes.
3. 2. 4. Accessories
POLYFIL external wire feeder.
Wire feeder with four roll linear drive system to mini-
mise wire deformation and surface distortion.
Fig.3.6 - TS welding head
Fig. 3.7 - Polyfi l wire feeder
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