Page 206 - Praxair Productivity Catalog

WELDING AUTOMATION

ProStar Seam Welders
™

ProStar I/50 Series Seamers ProStar E Series Seamers

Built with Valuable Features INNOVATIVE FEATURES

for Faster Changeovers and  Buildup of magnetism is minimized through a unique
design that can reduce or even eliminate arc blow
Superior Quality  Cantilevered design at one end allows loading and
unloading of cylinders or other closed sections that
ProStar’s longitudinal seamers are available in either require a longitudinal seam
external or internal/fl at sheet models. They are specifi cally  ProStar seamers provide exceptional visibility
designed for 100% penetration, single-pass welds on around the weld head and work area
cylinders and fl at sheets while minimizing or eliminating
heat distortion to the material.
QUICK-CHANGE ROCKING BACKUP BAR
ProStar seamers are typically used for butt welds. With  Patented design minimizes downtime when changing
slight modifi cations certain corner joints, such as cones, back-up bars. Ideal for situations where seamers
bowed shapes and lap welds can be welded effi ciently. are run continuously, or for welding different
materials and materials of different thicknesses.

D46 1-800-225-8247 www.praxairusa.com