6 MAN. PS 254 EN – Ind. 2
1.2. The orbital welding heads
The PS power sources support most of the
Polysoude orbital welding heads.
1.2.1. The open welding heads
• MU IV type for standard applications and
all weld problems where AVC and
oscillation is required.
• Polycar welding carriage to weld large
diameter pipes.
1.3. The tube to tubesheet welding
heads
• TS heads with different productivity to
meet all requirements.
POLYCAR welding carriage to weld
large diameter pipes.
Microprocessor controlled AVC and
oscillation. Integrated wire feeder.
Possibility to adapt equipment fo
distance controlled or mechanised
welding processes.
TS 73 the standard welding head for tube
to tubesheet applications.
Open welding head for protruding, flush o
recessed tubes.
POLYFIL external wire feeder.
Wire feeder with four roll linear drive
system to minimise wire deformation and
surface distortion.
External wire feeder.
MU IV AVC/BL with AVC and
oscillation.
Modular design. Microprocesso
controlled AVC and oscillation slides,
driven by precision stepper motors.