BAZHOU - Wanxin RO-OTH-BAZ-2021-00001

• Dual-station decoiler

  • Function: Passively unwinds the coil

  • Construction: Dual-station with 180° rotation; manual expansion

  • Advantage: Fast loading, simple operation

• Hydraulic shear and butt-welding machine

  • Function: Cuts front/rear strip ends, centers, and re-welds

  • Construction: Manual hydraulic shear with boom; front/rear pressure rollers; front/rear centering rollers; welding device

  • Cutting method: Hydraulic shear

  • Pressing method: Double-cylinder press

  • Welding method: Manual welding

• Coil accumulator

  • Function: Ensures continuous production during strip changeover

  • Construction: Frame type with movable and fixed frames (incl. feeding device)

  • Feeding speed: max 120 m/min

  • Storage speed: max 200 m/min

  • Stored strip length: 200–400 m

  • Pinching roller motor: AC 11 kW

• Forming and calibration machine

  • Working height: +850 mm

  • Main drive power: AC/DC motor 160 kW, 1000–2000 rpm; reducer: gear-hardened; gearbox: spiral bevel gear

  • Entry/formation: Passive 5-roll straightener; vertical rolls for strip feeding; forming via 7 horizontal + 8 vertical roll stands

  • Guiding/pressing/deburring/cooling/calibration: 6 horizontal + 5 vertical roll stands; 1 round calibration stand

  • Round calibration stand: 1 smoothing device; 2 sides with 8 rolls (4 per side); Ø30 mm rolls, 40Cr, quenched/tempered/hardened

  • Horizontal roller shaft: Ø60 mm, bearing position 55, material 40Cr; surface hardening HRC 50–55

  • Vertical roller shaft: Ø40 mm, material 40Cr, quenched/tempered/hardened

  • Bearing slider: Forged steel 45#

  • Stand style: Gantry type; opening width 120 mm; horizontal stand clamping adjustable via worm gear

  • Stands material: Welded, aging annealed

  • Pinching roller shaft: Ø50 mm, 2 rollers, manual screw adjustment

  • Guide shaft: Ø40 mm

  • Deburring knife: 2 pcs (1 in use, 1 spare)

• Cooling tank: Included

• Cold saw (Type KK-5-50)

  • Function: Cuts pipes to preset length at line speed

  • Pipe diameter: Round Ø16–63.5 mm (and corresponding square/rectangular)

  • Cutting length: 1–6 m

  • Material thickness: 0.6–2.5 mm

  • Saw motor: 11 kW AC with frequency inverter

  • Feeding motor: 2.9 kW servo (Yaskawa)

  • Drive motor: 11 kW servo (Yaskawa)

  • Feeding mode: Servo multi-stage speed

  • Speed following: max 110 m/min

  • Clamping: Pneumatic

  • Saw blade: Ø400 mm

  • Saw reducer: Model KK-80

  • Sawing stroke (rack length): 3 m

Note

• The technical data and descriptions are transcribed from the original order confirmation and are for informational purposes only; they are not binding.

Additional equipment

• Conveyor track, table, and packing machine

  • Function: Automatic pipe transfer from mill to table; packages into hexagonal bundles

  • Roller track length: 16 m

  • Drive: 1 motor YCT200-4A, 5.5 kW