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This 1000mm longitudinal seam welding machine is specifically designed for straight seam welding of cylindrical shells, stainless steel barrels, ventilation ducts, and pressure vessel sections. It features a fixed welding torch with movable workpiece structure and supports TIG, MIG, and PAW welding methods. Precise seam positioning ensures consistent welding quality, with custom clamping length, welding power, and automation functions available.
Main Features
Effective welding length of 1000mm, specially designed for cylindrical shell straight seam welding
Pneumatic clamping mechanism for fast positioning and low deformation on thin and medium plates
Precision linear guide structure for stable operation and straight, smooth welding seams
Supports TIG, MIG, and Plasma welding power sources for different metal materials
Adjustable welding speed with easy operation, suitable for mass production of cylindrical workpieces
Safety protection design with optional automatic arc starting and closing control
Technical Specifications
Item
Specification
Effective Welding Length
1000 mm
Applicable Plate Thickness
0.3-6 mm (depends on welding power)
Applicable Workpiece
Cylindrical shell, straight barrel, flat plate
Clamping Mode
Pneumatic clamping
Driving System
Variable speed motor + linear guide
Welding Method
TIG / MIG / Plasma welding (optional)
Working Voltage
380V 3 Phase (Customizable 220V / 415V)
Control Mode
Digital speed adjustment
Welding Sample Performance
This 1000mm longitudinal seam welding machine delivers uniform and smooth weld beads with typical welding samples including:
Stainless steel cylindrical shell - full penetration, no undercut, smooth inner and outer weld surfaces
Thin carbon steel air duct - low deformation with consistent seam forming
Aluminum alloy barrel - stable arc with clean weld appearance
10+ years focused on automatic welding equipment manufacturing
Self-owned factory with complete machining and assembly workshop
Strict QC process with each machine tested before delivery
CE certified products compliant with European market requirements
Professional technical team with fast after-sales response within 24 hours
Customization available for voltage, welding length and automation level
Frequently Asked Questions
What kinds of materials can the 1000mm longitudinal seam welding machine weld?
It supports stainless steel, carbon steel, and aluminum alloy. You can match TIG, MIG, or plasma welding sources according to your plate thickness and material requirements.
Can this straight seam welder be used for cylindrical shell longitudinal welding?
Yes. It is widely applied for longitudinal seam welding of cylindrical shells, barrels, and tubular workpieces. We can provide matched internal support tooling as required.
Is the effective welding length customizable?
Yes. We supply longitudinal seam welders with 600mm, 1000mm, 1500mm, and 2000mm effective welding lengths for selection. Custom lengths are negotiable.
What optional upgrades are available for this machine?
We provide plasma welding systems, automatic arc length tracking, touch screen controls, extended clamping fixtures, and welding fume extraction devices for optional configuration.
What is your warranty and after-sales service?
We offer a one-year warranty for core motors and electrical components (excluding wearing parts). Operation manuals, wiring diagrams, test videos, and online technical guidance are provided continuously.
