Technical Parameters: 1, Supply Voltage: 380-480VAC, 50-60Hz, Single Phase; 2, Rated Capacity: 30 KVA-75KVA; 3, Weld Pipe Diameter: Aluminium Tubes: Φ4-19.05 mm, Brass Tubes: Φ4-19.05 mm; 4, Vertical Clamping Cylinder Space: ≥20 mm; 5, Horizontal Pushing Cylinder Space: 5-20 mm(Adjustable);