Qty. 1 Second-hand bar and other shapes production line

Mfc.: Machine – Gonyang, Wonil, DK Engineering, Electric-Mill Motor, Panel-Shinko                       

Built: 1998, Only Bar production

Modified in 2007, Production diverse shape products as specied below

Conversion of reheating furnace fuel to LNG in 2008/09

Compact stand additional installation in 2013/01

Universal stand installation in 2016/07

Shut down in 2023/12

Capacity: 300 000 T/annum

Product type:

Angle A40~A100, Channel C75~C150, Flat bar F38~F125

Round bar R16~R25, Un-Angle UA50, Pro-File PF-C, PF-F

Rock bolt M25, M29, SPS5 F60~F80, Half round bar HR60

Square bar S22, Total: 10 types and 98 sizes

Scope of supply:

Reheating Furnace, Roughing Mill, Intermediate Mill, Finishing Mill, Shear, Cooling Bed, Leveller, Cold Shear, Products Handling System, Roll Shop, Power Control, Gas Station (LNG), Dust Treatment System, Lubrication & Hydraulic System

Specification

Reheating Furnace

Type: Pusher type, 3 zones - Burner 12 sets

Capacity: 50 ton/h, up to 65 ton/h

Size: 6.11 m x 4.3 m x 24 m – W x H x L

Fuel: LNG

Control: PID Control, Other: Instrument system & Heat exchanger      

Roughing Mill

H-V Stand – Motor 750 kW (450~1350 rpm), Roll Dia.-500 mm

1/2 Stand – Motor 550 kW (250~800 rpm), Roll Dia.-500 mm

3/4 Stand – Motor 600 kW (250~800 rpm), Roll Dia.-500 mm

5/6 Stand – Motor 600 kW (400~1000 rpm), Roll Dia.-500 mm

Intermediate mill

7/8 Stand – Motor 600 kW (400~1000 rpm), Roll Dia.-420 mm

9/10 Stand – Motor 600 kW (300~800 rpm), Roll Dia.-420 mm

Finishing mill

11/12 Stand – Motor 650 kW (500~1200 rpm), Roll Dia.-400 mm

13 Stand – Motor 650 kW (500~1200 rpm), Roll Dia.-400 mm

14 Stand – Motor 650 kW (500~1200 rpm), Roll Dia.-400 mm

15 Stand – Motor 650 kW (450~1350 rpm), Roll Dia.-400 mm

16 Stand – Motor 650 kW (450~1350 rpm), Roll Dia.-400 mm

18 Stand – Motor 650 kW (450~1350 rpm), Roll Dia.-400 mm

18 Stand – Universal mill (channel)

Edge Stand – Flat, Profile

Shear

Flying shear: Motor 75 kW, 1500 rpm, Cutting capacity: 65 mm²            

Cutting speed: 3.6 m/sec., Dividing shear – Motor 110 kW (500 rpm)

Cutting capacity: 1,080°C x 250 W

Cooling bed

Type: Working beam, run in & run out table, Size: 7 m x 75 m – W x L

Move rack pitch: 500 mm, Fix rack pitch: 250/500 mm

Rack motor: 90 kW (1150 rpm), Water spray zone: 3 zone

Leveler

Type: multi horizontal pitch type

Motor: AC 150 kW

Levelling speed: 2.8 m/sec

Leveller: A40x7pcs, C150x1pcs

Levelling roll pitch: 500 mm

Cold Shear

Type: down cut, air C&B, Motor: AC 55 kW

Cutting capacity: 400 ton, Shear gauge stopper

Products Handling

Conveyor & counting system, Stacking & turner

Binding machine x 2, Short products treatment system

Roll Shop

Roll for each product – approx.380 ea, Roll process tool – Lathe

Roll treatment tool, Entry guide, Exit guide

Bearing chock, Bearing removal machine

Electric Equipment

DC motor converter panel (mill motor), PLC & sequence panel

Power & control panel, Control desk

Other Facilities

Gas station (LNG), Direct/Indirect water pump

Dust treatment system-Recuperator, Blower

Lubrication & Hydraulics system

Air compressure 4 sets

Machine-related electrical panel