High Frequency HF Tube Mill for 38.1mm Welded Pipe Production

The HG65 High-Frequency Welded Pipe Production Line is engineered to manufacture welded pipes with diameters ranging from φ38.1-φ63.5mm and thickness of 3.5mm, including deformed pipes of corresponding sizes. Featuring an advanced roll pass design, this production line delivers welded steel pipes with superior machining quality and high assembly precision.

• Double-radius hole style design for improved efficiency and reduced roller costs
• Optimized for low carbon steel and low alloy constructional steel
• High precision forming and welding capabilities
• Automated cutting and welding processes

• Conforms to YB189-64 standard
• Material: Low carbon steel and low alloy constructional steel
• Strip Width: 120-200mm
• Strip Thickness: 3.5mm
• Coil Dimensions: Inner φ480-φ520mm, Outer φ1000-φ2000mm
• Maximum Coil Weight: 5T

• Round pipe diameter: 120-200mm
• Wall thickness: 3.5mm
• Cutting length: 4-12m
• Cutting precision: 0-3mm
• Forming speed: 20-60m/min

• Double cone hydraulic uncoiler with pneumatic system
• Coil OD: Φ1000-2000mm
• Coil ID: Φ480-520mm
• Hydraulic expansion with pneumatic driving

• Hydraulic straight head (12Mpa pressure)
• 2 roll pinch and 5 roll leveling system
• Pinch roll diameter: Ф180mm
• Leveling roll diameter: Ф120mm
• 11kw motor

• Automatic cutting and welding
• 12MPa hydraulic pressure
• Maximum 5 minute working cycle

• Roller type forming with high-frequency induction welding
• 8 horizontal and 10 vertical forming stands
• 5 horizontal and 5 vertical sizing stands
• 2 sets of Turks Head
• Main motors: 110kW + 132kW

• 15KW servo drive motor (Japan Yaskawa)
• 15KW variable frequency cutting motor (Siemens)
• 2.9KW servo feed motor (Japan Yaskawa)

• 4KW motor for roll bench
• Pneumatically driven alignment equipment
• Hexagonal packing capability