LWH - Elevating Longitudinal Seam Welders
Standard designs have welding lengths ranging from 72” (1825 mm) to 240” (6100 mm). Standard maximum diameter in the elevated position is 96” (2440 mm). Minimum part diameter depends on the length of the seam welder
For seam welding cylinders, tanks, flat sheets with GTAW, PAW, GMAW and SAW processes
Designed to accommodate a wide range of diameters. Ideal for internal and external welding of cylinders and tanks
Carriages use hardened bearings or wheels and precision DC motor with tach generator feedback
Various welding speed ranges and speed holding accuracies are available
Copper backing bars and reversible copper finger tips are standard
A hydraulic cylinder with a special fail-safe valve is used to change the height of the tabletop and mandrel
Can be ordered with external or internal style tabletop
Comes standard with 9627 microprocessor motion controller