High Frequency Carbon Steel Tube Mill Line

  • Model : 219mm×8.0mm-RE219
  • Categories : Tube Mill
  • Payment Terms : L/C,T/T
  • Brand Name : Reliance
  • Place of Origin : China

Furniture/ornamental for high quality tube with aesthetic surface
Automotive to comply with the high demand standard of automotive industry
Mechanical tube for precision tube as well as for high-resistant material
Structural high productivity and good mechanical properties
Conduit electric cables conduits
Water/gas to comply with the norms for
Heat exchanger for pressure, boiler and heat exchanger tubing
API for oil and natural gas
Steel profiles

Work Flow:
Coil loading—Uncoiling—Pinching & Leveling—End Shearing–‐welding—Horizontal Spiral Accumulator—Flattening—Forming,–‐HF Welding–Outside burr removal–Water Cooling–‐Sizing & straightening–‐Measuring roll—Flying saw cutting—Run out conveyor

Raw material Hot rolled steel, cold rolled steel, galvanized steel
Round tube outer diameter 114-219mm
Wall thickness Round tube 3.0-8.0mm
Square tube 90×90-100×100, 125×125, 150×150,170×170, etc
Rectangular tube 60×125, 80×150,125×170,150×200, etc
Wall thickness Square & Rectangular tube 6.0mm
Tube welding speed 15-40m/min
Main DC Drive 200kW×3
High frequency welder 800kW
Entry section
Uncoiler Hydraulic Uncoiler with loading coil car
Coil opener Pressure pad + Peeler table
Leveling machine Pitch roll + 5-Levelling roll
Shear & End Welder Semi-automatic CO2 air-protection welding
Hydraulic shear
Accumulator Horizontal Spiral Accumulator
Forming section
Side guide & Flatten Seven flattening roll
Round shape Forming Conventional mill
Welding section
Seam guide roll stand
Squeeze roll stand 5-Roll type
Outer weld bead removal
H.F.Welder Solid State Vacuum Tube
Air cooling + water Cooling unit
Sizing & strengthening section
Sizing Conventional mill
Turk Head Single Station
Measuring roll stand Speed & length measuring
Cutting & discharging
Flying Saw Pneumatic Friction Saw
Run out conveyor One side


2.Welding table and shear

3. Spiral Horizontal Accumulator

4.Forming & Sizing Unit

5.Cutting Saw

6.Solid State H.F. Welder

7.Mould and spare parts


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