DAESAN JEFC Rebar Rolling Mill Line with Heating Furnace + DAESAN Cooling and Bed
Used Rebar Mill Line
Production Capacity: 160,000 ton/year
Manufacture: DAESAN / JEFC(Korean)
Manufacturing year: 1990
Main Products: D10/D13/D16/D19/D22/D25/D29/D32
Setting figures:
9PASS: 8mm
19PASS
D10: 2.9mm
D13: 3.0mm
D16: 5.4mm
D19: 4.0mm
D22: 4.0mm
D25: 5.0mm
D29: 5.5mm
D32: 5.6mm
Main Equipment
-Roughing Mill stand(1-9PASS) x 2 sets
-Finish Mill Stand(10-19PASS) x 10sets
-High voltage motor x 6sets
-Reduction gear x 6sets
-Rotary shear cutter x 2sets
-Roughing mill pinch roll x 1set
-Pinch roll x4 sets
-Flying shear x 1 set
Process
Billet furnace-Roughing mill-Flying shear-Finish mill-Rotary shear(32.5mm cutting)-Pinch roll- Cooling
1.Heating Furnace
Manufacturer: JEFC(Korean)
Cap: 20Ton/Hr
Material outlet temperature: 950-1250 ℃
Furnace Length: 26,350mm
Input Tunnel: 2,400(W)x1,560(H)mm
Skid Rail Length: 24,930mm
Burner: heating bed(PLB-20) x 4Sets, Uniform heating bed(PLB-8) x 2Sets
-Recuperator: 12,681N㎥/Hr
-Burne: 3Sets
-Fan: 75H
-Inserting Pusher: Hydraulic type, ￠220 x 100ST(50Ton), Motor: 60Kw
-Dust collector: Cap: 750㎥/min, Motor: 55Kw
Fuel: Heavy Oil
-Cooling Tower: Pump11Kw x 2Sets
(Billet Automatic Carrier)
Cap: 25Ton/Hr
-Inserting Table: 7,500 x 3,000mm, G/Motor: 15Kw,-Controller
2.Rolling Mill Line
Manufacturer: Daesan(Korean)
-Roughing Mill: AC 1,000Hp(750KW)
-Fly Wheel: ￠2,100 x 300(W)mm
-Roughing Mill Reducer: Cap: 1,000Hp, pressure angle: 20˚
-3 stage Pinion Stand: Cap: 1,000Hp, 3stage Close type pressure angle: 20˚, Twist angle: 15˚
-Oil Celler: 800ℓ, Pump: 3.7Kw
-Roll Stand(No. 1,2)
3 stage Open top type Stand(Easy roll change)
No. 1 : ￠410 x 1,500I(L)mm
No. 2 : ￠410 x 1,000(L)
-Reducer: 500Hp, 10,11PASS. (10PASS)9.617:1:6.882(11PASS)
Helix Angle M10→10˚, M12→13.3˚
-Mill Motor: AC 300Kw, 12,13PASS
-Reducer: 400Hp, 12,13PASS, (12PASS)5.403:1:3.924(13PASS)
Helix Angle M10→10˚, M12→10.5˚
-Roll Stand x 2Sets: 10″, 2stage Open top type Stand(Easy roll change) 10,11PASS, ￠267 x 600mm
-Roll Stand x 2Sets: 10″, 2stage Open top type Stand(Easy roll change) , 12,13PASS, ￠267 x 600mm
-Pinion Stand x 4Sets: 10″, 10PASS~13PASS
-Oil Celler x 2Sets: 1,440ℓ, 1,210 x 1,210 x 1,050(H)mm
-Mill Motor: AC 550Kw, 14,15PASS
-Reducer: 400Hp, 14,15PASS, (14PASS)3:1:2(15PASS)
Helix Angle 10˚, Modul: 10
-Mill Motor: DC 550Kw, 16,17PASS
-Reducer: 400Hp, 16,17PASS, (16PASS)2.155:1:1.644(17PASS)
Helix Angle 10˚, Modul: 10
-Mill Motor: DC 550Kwm 18,19PASS
-Reducer: 400Hp, 18,19PASS, (18PASS)1.4:1:1.09(19PASS)
Helix Angle 10˚. Modul: 10
-Pinion Stand x 6Sets: 8″,10″, 14PASS~19PASS
-Roll Stand x 2Sets: 8″, 14,15PASS, ￠226 x 600mm
-Roll Stand x 4Sets: 10″, 16~19PASS, ￠267 x 600mm
-Rotary Shear: ￠450 x 25t x 2, Speed: 80.5m/s, Knife Speed: 9.5m/sec
-Pinch Roller x 4Sets: 18.5Kw
– Cooling Tower:Pump x 3Sets
-Controller
3. Cooling and Bed
Manufacture: DAESAN (Korean)
-Run In Line :4stage, 34.96m
-Cooling Bed: Size: 35 x 6m, Working Motor: 37Kw, Air Clutch
Alignment Roller, Chain Transfer
-Run Out Conveyor: 34m
-Cold Shear Machine: 200Ton Down Cut Type, Cutting Speed: 25S.P.M, Knife: 40B x 120(H) x 600(W)mm, Motor: 22Kw, Knife Angle: 15˚
-Automatic binding machine: 1Ton, 5.5Kw
-Lifting and Conveyor Table
-Controller