High Frequency ERW Pipe Mill for Round Square Rectangular Tubes

This 0.5-2inch high speed, high precision automatic ERW pipe mill line features high frequency solid welding technology for producing round, square, and rectangular pipes at high speeds. The system can also produce L, T, and Z shape pipes while reducing roller costs and ensuring finished pipe quality.

Applicable Material:

• Raw material: Low-carbon steel
• Thickness of steel strip: 1.0-3.5mm
• Width of steel strip: 60-240mm
• I.D. of steel coil: Φ450-Φ550mm
• O.D. of steel coil: Φ800-Φ1200mm
• Maximum weight coil: 2500kgs

Dimension Range:

• O.D of pipe: Φ20-Φ80mm
• Wall thickness: 1.0-3.5mm (square pipe: 1.2-3.0mm)
• Length: 4-8m
• Milling speed: 60-70m/min
• High-frequency equipment power: 250 KW (Solid state)
• Voltage: 380V/440V, 50HZ

• Uncoiler: 1 set
• Shearing and butt-welder: 1 set
• Accumulator: 1 set
• Forming, Welding & sizing unit: 1 set
• Computer-controlled tracking cutting saw: 1 set
• Run-out table: 1 set
• Solid-state high-frequency welder: 1 set

• Large diameter roller shafts (42CrMo material) in ample quantity
• Dual motor configuration for enhanced efficiency
• High production efficiency with excellent tube straightness
• High reliability with low failure rate
• User-friendly operation
• Premium quality Shengyang brand computer saw (domestic market leader)
• Top-tier Chinese brand high frequency welder

The digitally controlled cold cutting machine integrates mechanical, electronic, and hydraulic components. Three servo-controlled shafts (tracking, cutting feed, and blade rotation) are managed by a specialized motion controller with parameters set via LCD touch screen. The high-speed steel saw blades operate synchronously with the production line, while the CNC system ensures precise cutting speed and position accuracy.

• On-site engineer support for installation and operator training
• One-year quality guarantee with lifetime repair service
• Comprehensive pre-sale (workshop design, production planning) and after-sale services
• Option for extended engineer support (months to 1 year) for production optimization
• Complete project design services for stainless/carbon steel pipe production
• Full responsibility for loading and shipping arrangements

We can customize machine specifications according to specific customer requirements.