Directly Forming to Square, Rectangular Tube

ERW Tube Mill, 120x120mm

ERW Tube Mill

200x200 Square tube mill with direct forming technology

ERW Tube Mill

300x300 Square tube mill with direct forming technology

ERW Tube Mill

Rollers of square tube mill with direct forming technology

ERW Tube Mill

Squeezing rolls of square tube mill with direct forming technology

ERW Tube Mill

Sizing section of square tube mill with direct forming technology

Advantages

Great flexibility and possibility for modifying tube dimensions without having to change the rollers during forming, welding, sizing and flattening for any sizes included within the equipment setting range.

  • Extreme reduction of equipment set up time.
  • Simple adjustment on any technical parameters- including tube angle radius.
  • The screen displays real time production status for each procedure.
  • Reduction of manpower due to the complete automation of mill operation.
  • Significantly saves the costs for roller changing, easier to maintain the equipment.
  • Increasing productivity and reduction of stock and related costs.
Production Procedures

Steel Coil → Uncoiling → Flattening/Leveling → Shear & End Cutting → Coil Accumulator → Forming → Welding → Deburring → Water Coiling → Sizing → Straightening → Cutting → Packaging

ITEM SPECIFICATION
Square Tube 40 x 40 – 120 x 120 mm
Rectangular Tube 60 x 40 – 160 x 80 mm
Wall Thickness 1.5 mm – 5.0 mm
Tube Length 6.0 m - 12.0 m
Line Speed Max. 60 m/min
Welding Method Solid State High Frequency Welding
Forming Method Directly Forming to Square and Rectangular Tubes
Model List
Model Square Pipe (mm) Rectangular Pipe (mm) Thickness (mm) Speed (m/min)
LW400 40×40~120×120 60×40~160×80 1.5~5.0 20~60
LW600 50×50~150×150 70×50~200×100 2.0~6.0 20~50
LW800 80×80~200×200 100×60~250×150 2.0~8.0 10~40
LW1000 100×100~250×250 120×80~300×200 3.0~10.0 10~35
LW1200 100×100~300×300 120×100~400×200 4.0~12.0 10~35
LW1600 200×200~400×400 200×150~500×300 5.0~16.0 10~25
LW2000 250×250~500×500 300×200~600×400 8.0~20.0 10~25

Each production line is strictly designed and made according to customer requirements, so that we are able to offer our customers the line that best meets their needs. Please do not hesitate to contact us for more information.

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