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                          5000mm production line

                          Below it's the brief introduction of 5000 production line:

                          The 5000mm heavy plate mill project is a modern heavy plate production line which has well equipment, compact process, completed technology and strong competitiveness in the world. It is offered and supported by SMS company, TMEIC compamy, ABB company, CERI company and Nanjin Steel Informationization company. The total length of 5000mm production line is 1193m and its total area is 170753㎡.

                          Its general layout:

                          Its technological process:

                          Its capacity of 5000mm production line:

                          It is designed for 1600000MT/a steels: genaral rolled plates 30%, about 480000 MT/a; TMPC plates 70%, about 112MT/a.

                          Products

                          Thickness

                          Width

                          Length

                          Single Weight

                          General Rolled Plates

                          8~250mm

                          1800~4700mm

                          Max. 25000mm

                          Max. 45MT

                          Controlled Rolled Plates

                          8~100mm

                          1800~4700mm

                          Max. 25000mm

                          Max. 45MT

                          Its main equipments:

                          Its capacity of 5000mm production line:

                          Equipment

                          Specifications

                          Raw Material & Heating Furnace

                          Thickness: 150mm\180mm\220mm\260mm\320mm
                          Width: 1800mm~2800mm(200mm)
                          Length: 2500mm~4500mm
                          Weight: max.30t
                          Standard slab: 220mm×2400mm×3600mm
                          Max. slab: 320mm×2800mm×4300mm
                          320mm×2600mm×4500mm

                          Rough Dephosphorization

                          Work stress 25MPa/30MPa
                          High-pressure water dephosphorization tank with 2 set of headers
                          Height-adjusted upper header depending on the thickness of the slab

                          Four-high Mill

                          Working Roll: Φ1,210/1,110×5,300mm(CVC+)
                          Back-up Roll: Φ2,300/2,100×4,950mm
                          Working Roll: Four-rowtaperTransversebearings & Two-rowaxialbearings
                          Speed of Working Roll: Maxdiameterofrollers0±2.85/6.3m/s
                          Openmouthofworkingroll: 550mm,relativetorollingline(+830);
                          615mm,relativetoupperelevationofrollerway (+800)
                          Normalpermittedrollforce(Max.): 120000kN
                          Rigidityofroller: ≥9,500kN/mm

                          multi-slab rolling

                          water system

                          roller

                          CVC & bending roll

                          Refine descaling & pre-straightening

                          type: the lower header fixed, the upper header goes up and down with pinch roll
                          thickness: 20 mm~250mm
                          Water pressure of descale: 220 bar
                          Speed of descale: max.2.5 m/s

                          Quick cooling

                          Length of device: 22000mm
                          Thickness of cooled plates: (8)10mm~100mm
                          Thickness of passed-through plates: max 400mm
                          Width of cooled plates: 1800mm~4850mm
                          Quantity of nozzles: 24 sets (4 sets of gap nozzles + 20 sets of high dense quick nozzles)
                          Technical features of gas nozzles: side shelter,water-saving control, water crown degree control
                          Technical features of high dense quick nozzles: side shelter, water crown degree control

                          Surface detection

                          thermal printing

                          Grinder roll workshop

                          Max. distance between rollshaft and grinding wheel spindle: 1700mm
                          Route of grinding wheel: 940mm
                          Available diameter: 1066mm
                          Max.coping diameter of new grinding wheel: 1066mm
                          Min.coping diameter of new grinding wheel: 454mm
                          Min grinding size of Wearging(abandon) grinding wheel with D660mm: 850mm
                          Max. center distrance: 12200mm
                          Max. diameter of available convexity: +10mm
                          Max. diameter of available concavity: -10mm

                          flattener

                          Types: quadruple 9-roll full hydraulic warm straightener
                          Size of Plates:Thickness:8mm~60(100)mm
                          Width: max.4850mm
                          Length: max.45000mm
                          Yield strenght of plates(cold position): max.1000MPa
                          Temperature of plates: max.700 C
                          Straightening force: max.44000kN
                          working roll of straightener: 9pcs(up 4 down 5)
                          straighten speed: 0/1/2m/s
                          roll gap control: hydraulic pressure(AGC), 4 hydraulic cylinder

                          cold bed

                          cold bed NO.1 & 2

                          Position: at back of warm straightener
                          usage: cool the plate and transfer the plates from entrance of cold bed to exit
                          types:  walking beam
                          width of cold bed: 45000mm
                          length of cold bed: 46000mm(the distance between center lines of rolls at entrance and exit)
                          feeding way: length≤22000mm,double feeding
                          length>22000mm,single feeding

                          cold bed NO.3

                          position: at back of warm straightener
                          usage: cool the plate and transfer the plates from entrance of cold bed to exit
                          types: walking beams
                          width of cold bed: 45000mm
                          Length of cold bed: 72000mm(the distance between center lines of rolls at entrance and exit)
                          feeding: length≤22000mm,double feeding
                          length>22000mm,single feeding
                          loading of bed surface:max.750t(double rows)

                          marking machine of sample

                          crop shear

                          types: roll cutting type
                          thickness: 8mm~50mm
                          width: 1800mm~4850mm
                          tensile strength of plates: 1200MPa(max.40mm)
                          750MPa(max.50mm)
                          cut temperature: max.150 C
                          cut force: 16000kN

                          double-sided plate trimming shears

                          types: three-axis three-eccentric roll-cutting double-sided trim
                          fixed side: on the right side of plate moving direction
                          tensile strength of plates: 1200MPa(max.40mm), 750MPa(max.50mm)
                          cut temperature: max.150 C
                          cut force: trim~6500kN, scrap cut~3000kN
                          cut time: 16pc/min~30pc/min
                          open degree of shear blade: max.100mm
                          mobile cut adjusted route: 3500mm
                          mobile cut adjusted speed: 100mm/s
                          Min length adjusted auto cut: ~6000mm
                          step lenght of cut: 1300mm(THK≤40mm),1050mm(THK>40mm)
                          width of trimming: 20mm~150mm(thk>20mm, min trimming width is equal to thickness of plates.)
                          trimming length:~1300mm max.2500mm(tail remaining)

                          dividing shear

                          types: rolling cut
                          tensile strenght of plates: 1200MPa(max.40mm), 750MPa(max.50mm)
                          cut temperature: max.150 C
                          cut force: ~16000kN
                          cut time: 24pcs/min(continuously)
                          18pcs/min(start-stop)
                          cut cycle: 4.5s
                          feeding speed: max.2.0m/s
                          opening degree of shear blade: ~255mm

                          flame cutting machine

                          environment temperature: Max.60℃
                          cutting ways: Fully automatic CNC flame cutting (manual intervention)
                          Cutting medium: propane gas and oxygen
                          Cutting machine track length: 100m
                          Cutting machine track span: 9000mm
                          Effective cutting length of No.1 cutting machine:  28000mm
                          Effective cutting length of No.2 cutting machine: 45000mm

                          hot marking machine

                          technical
                          parameters
                          of top & lower
                          surface printing
                          technical prameters of side printing

                          position: top surface and lower surface
                          top surface: next to the right side of plates
                          min distance to the front end of steel plates + stop error: 700 mm
                          Min distance to the right + positioning error: 350 mm
                          Direction: along the length of the steel plate
                          position: on the right front side of plates
                          Horizontal position: about 1500 mm from the front end of the steel plate + stop tolerance
                          Vertical position: align to the top side of the steel plate
                          Character direction: 0 or180°
                          Number of lines: one line combined with alphanumeric characters and a set of barcodes

                          non-destructive inspection machine

                          detection specification: thickness: 8mm~120mm
                          width: 1800mm~4850mm
                          length: 4000mm~25000mm
                          Max thickness of passing plate: 120mm
                          detection temperature: ≤150 °C
                          detection range: 100% surface of plates
                          detection speed: Based on the following "detection sensitivity", the detection speed is 60m/min. If a larger defect is detected or the sheet is detected, the speed can be increased accordingly.
                          detection sensitivity: 2 mm(100% detectable, <80mm), 3 mm(dynamic)
                          defect evaluation area: min 7 mm2

                          Contact Us

                          Shanghai Katalor Enterprises Co., Ltd

                          0086-21-61182423
                          0086-21-61182425
                          [email protected]
                          Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai
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