
Aluminum Cubic D-Shaped Fuel Tank CNC Welding Machine. Automatic Square Seam Welding: Completes automatic square seam welding with even and uniform appearance for irregular paths. CNC 3-Axis Control System: Controls workpiece rotation and torch movement in up-down, forward-backward, and rotation directions. High Efficiency Dual Torch: Using two welding torches improves efficiency and reduces deformation during the process. Wide Workpiece Compatibility: Handles workpiece lengths from 450mm to 2400mm and cross-sections from 300x300mm to 800x800mm. Precise Linear Speed Control: Rotation speed varies with position to maintain constant welding linear speed for uniform seams. Kemppi Welding Power Source: Features excellent arc ignition, stabilization, and ending performance for high-quality welds. 12-Month Warranty Coverage: Covers mechanical defects with free parts replacement within 12 months from Bill of Lading date. Stepless Speed Regulation: Welding torch travel and lifting speeds are adjustable from 0 to 2000 mm/min without steps.