Straight Seam Automatic Welding Machine

The longitudinal seam welding machine is a special equipment for continuous straight welding of metal sheets, which is widely used in the manufacture of pipes, storage tanks, boxes and other workpieces that require long straight welds

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Description

Product Introduction

A heavy-duty straight seam welder designed for continuous, high-precision welding of steel and stainless steel cylindrical workpieces (e.g., tanks, pipes). The system operates without wire feeder, relying solely on autogenous welding (fusion of base material), ensuring clean, oxidation-free seams. Engineered for 24/7 industrial production with stable arc performance and minimal downtime.

Application

Machine can weld both steel and stainless steel.
Weld longitudinal seam on cylinder/tank. Welding process will be continual and steady.
Machine can work continuously for 24-hour.

Technique Parameters

Applicable diameter	400mm-600mm
Applicable length	Max1480mm
Material thickness	0.8mm -1mm
Contrl system	Japan Omron PLC and touch screen
Welding speed	700mm/min
Welding torch moving range in left-right direction	100mm
Welding gun lifting range	100mm
Welding power source	China AOTAI WSM-315
Machine working voltage	380v 3phase 50hz