Used LW400 130×6 mm ERW Tube Mill

Overview
Manufacturer: Zhongyuan, China
Year of Manufacture: 2008
Year of Stop: 2012
Condition:  Excellent condition, installed in line

Specification
1. Product specification
  a. Tube diameter: Φ40mm－Φ130mm
  b. Wall thickness: 1mm－6mm
  c. Production speed: 0－50m/min
2. Production flow
Uncoiler – peeler - end shear and welder – guiding stand – spiral accumulator – forming mill – welder – inner and outer flash remover – cooling sink – sizing mill – turkey head – straightener – flying saw – tube discharge
3. Equipment list and major specification
  a. Single hydraulic uncoiler
    1) Hydraulic expansion; quick coil loading; pneumatic brake
    2) Coil max. weight: 3000 kg
    3) Coil inner dia.: 508mm
  b. Peeler
    1) Hydraulic cylinder driven; Pressing roller driven motor: 4 kw
    2) Strip thickness: 1- 6 mm
    3) Strip width: 500 mm
    4) Coil outer dia.: 1600 mm
    5) Feeding motor: 15 kw
    6) Pressing motor: 2.2 kw
    7) Flattening width: 500 mm
    8) Pressing roller: 7 (thickness: 1 – 6 mm; width: 500 mm)
    9) Flattening speed: 60 m/min
4. End shear and welder
  a. Hydraulic shear
  b. Width: 500mm; Thickness: 1 – 6 mm
5. Horizontal spiral accumulator
  a. Strip guiding roller
  b. Double roller feeder
  c. Horizontal spiral accumulator
  d. Strip guiding roller
  e. Feeding speed: ≥200m/min
  f. Accumulation dia.: 5.5 m
  g. Accumulation capacity: ≥5000kg
  h. Strip width: 150 – 500 mm
  i. Horizontal accumulator, motor: AC 22 kw
  j. Double roller feeding, motor: AC 18.5 kw
6. Forming mill
  a. Spindle size: φ110 mm; material: 40Cr
  b. Vertical roller size: φ65mm; material: 40Cr; Annealed and quenched
  c. Forming mill motor: DC 200 kw
  d. Forming stands: horizontal roller stands: 7; vertical roller stands: 9
  e. Sizing mill: horizontal roller stands: 6; vertical roller stands: 6; 
  f. Turkey head stands: straightening roller, 3 vertical roller, 4 vertical roller
  g. Welding pressing roller, three roller pressing
  h. Flash removal, 2 tools, pneumatic adjustment
7. Computerized flying saw
  a. Computerized auto control
  b. Saw dragging motor: 22 kw
  c. Sawing motor: 55 kw
  d. Thickness: 6mm
  e. Length: 4m – 10m
  f. Max. dia.: φ130mm
  g. Accuracy: ±3mm
  h. Saw blade: Φ800mm×Φ110mm×4mm
  8. Run out table and conveyor: Driven motor 5.5KW
9. 400kw solid state HF induction welder specification
  a. Input power: 3P, 380V, 50HZ
  b. Output power: 400kw
  c. Output control: computerized control
  d. High-voltage rectifier: 40A
  e. High-voltage transmission: 3P, 380V, 400KVA

Equipment List
1 - Uncoiler
1 - Leveler
1 - Crop shear and end welder
1 - Horizontal Spiral Accumulator
1 - Coil Entry
17 - Horizontal Roller Stands
20 - Vertical Roller Stands
1 - Press forming Roller Stands
1 - Deburring Stands
1 - Cooling sink
2 - Turks head
8 - Straightener stands
4 - Forming station
2 - Gearbox station
1 - Computerized flying saw
1 - 300KW solid state HF welder
1 - Conveyor stands
1 - Complete electric control
Roller tooling
4 - Squares: 38.1×38.1, 50.8×50.8, 63.5×63.5, 80×80
8 - Rectangular: 50×30, 80×40, 80×60, 50.8×101.6, 50.8×152.4, 50.8×127, 50.8×76.2, 25.4×50.8
8 - Rounds: φ33.4, φ42.2, φ48.3, φ60.3, φ73, φ76, φ88.9, φ114.3
Thickness: 1.5 - 6mm

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