
High-Performance Single Hand Orbital Welder for Industrial Use. Open-Type Design: Achieves orbital welding without rotating the workpiece by rotating the torch instead. Wide Diameter Range: Accommodates external pipe diameters from 25mm to 130mm with adjustable caliper clamping. Precision Gear System: Features clearance-free gear design for smooth rotation, low inertia, and no jamming. Thick-Wall Capability: Enhanced arc length and yaw system specifically designed for thick-walled tube welding. Constant Torch Distance: Mechanical cam guide keeps tungsten electrode at a constant distance from the workpiece surface. Premium Imported Parts: Utilizes high-quality components from Switzerland, Germany, Japan, and France for reliability. Water Cooling System: Equipped with circulating water cooling to maintain performance in high-temperature environments. Versatile Welding Forms: Supports straight butt, pipe valve angle weld, straight tee butt, and special pipe butt welding.