Full Automatic ERW Pipe Mill with High Frequency Welding 21-63mm

This high-frequency, high-precision full automatic ERW pipe mill line is designed for manufacturing welded steel pipes with exceptional accuracy and efficiency.

This equipment specializes in producing:

• Round pipes: Φ20-Φ80mm with wall thickness of 1.0-3.5mm
• Square pipes: 17×17-62×62mm with wall thickness of 1.2-3.0mm
• Standard pipe length: 4-8m
• Milling speed: 60-70m/min

• Raw Material: Low-carbon steel
• Steel Strip Thickness: 1.0-3.5mm
• Steel Strip Width: 60-240mm
• Coil Inner Diameter: Φ450-Φ550mm
• Coil Outer Diameter: Φ800-Φ1200mm
• Maximum Coil Weight: 2500kg

• Exceptional Precision: Level roller jumps ≤0.01mm, frame verticality ≤0.05mm, pipe diameter and roundness error ≤0.08mm
• Advanced Technology: Incorporates Japanese precision engineering for high-accuracy requirements
• Precise Adjustment: Worm gear and worm adjustment system for accurate operation
• 3D Scraping Adjustment: Scraper can rotate ±20° along steel circle
• Stable Forming: Turkish head push square system reduces mold weight and ensures uniform R angles
• Reduced Impact: Nylon damping blocks minimize shaft and bearing impact

• Scroll up
• Uncoil
• Flattening
• End Shear & Butt Welding
• Accumulator
• Forming
• High-frequency induction welding
• Removing external burr
• Cooling
• Sizing
• Cutting
• Checking & Collecting
• Accessing Warehouse

• H.F. Welder: GGP300Kw Solid State High Frequency Welder
• Line Speed: Maximum 70m/min
• Tube Length: 6-12m
• Cutting Accuracy: ±3mm
• Electric Installed Capacity: Approximately 500KW
• Line Dimensions: About 80×9m

• On-site engineer for installation and operator training
• One-year quality guarantee with lifetime repair service
• Comprehensive pre-sale and after-sale support
• Workshop design and production output planning
• Extended engineer support available (several months to 1 year)
• Complete project design for stainless steel/carbon steel pipe production
• Responsible for loading and shipping arrangements