CE Certified 5.0mm Electric Square Tube Mill 60x60-150x150mm

The 150x150mm Full Automatic High Precision Square Tube Mill with 5.0mm thickness capability is China's first fully-automatic pipe making machine designed to meet international market requirements. Combining our LW series unit with FF forming technology, this equipment produces square and rectangular tubes with adjustable dimensions.

• Quick roller adjustment capability
• Versatile production of different tube specifications through simple adjustments
• Reduced labor requirements and operational costs
• Enhanced equipment durability and service life
• Modular design allowing individual component repair

• Forming parts: Seven horizontal roll stands, four empty curving stands, four vertical roll racks, and one feeding rack
• Welding parts: Five extruding rollers, two scraping scar racks, and one polish rack
• Shaping parts: Four roller racks
• Control system: Multi-point PLC control

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

• Raw materials: Low carbon steel and low alloy constructional steel (σb≤580Mpa, σs≤380Mpa)
• Steel strip width: 320-800mm
• Steel strip thickness: 3.0-12.7 mm
• Steel strip inner diameter: φ480-580mm
• Steel strip outer diameter: φ800-1800mm
• Steel coil weight (Max): 12t
• Material grades: Q195-Q345, SPHC
• Quality standards: GB standards with some JIS/DIN components
• Product specifications: Square pipe 80×80--200×200mm, Rectangular 80×120-120×280mm
• Wall Thickness: 3.0-12.7mm
• Length: 4-12m
• Forming speed: 10-40m/min
• Main motor: Frequency conversion motor 22KW×2