Post on 19-Mar-2020
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Used Morgan Rod Mill for SaleUsed Morgan Rod Mill for SaleProject#98011
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Used Morgan Rod Mill for SaleUsed Morgan Rod Mill for SaleA.1. Brief Introduction Of Used Morgen Rod Mill.
a. Start Up In 1977.
b. Original Design Capacity : 300,000T/yaer
Current production : 720,000T/year
c. Capacity Of Reheating Furnace : 100T/hour
d. Maternal : 100mm x 100mm-118mm x 118mm x 10-14.2m
e. Speed : 14.2m/s (13 mm rod) , to 80mm/s (5.5mm rod)
f. Product : 5.5m~13 mm dia.
g. Unit Weight : 1500Kg/coil
h. Condition : Still Running Will Be Shutdown In 2010.
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B. Content1. Rod Mill Layout ...............................................................................3-4
2. Rod Mill Flow Chart ...........................................................................5
3. Brief History ....................................................................................7-8
4. Main Equipments ...............................................................................9
Included Reheating Furnace ...............................................................9
Roughing Mill ....................................................................................10
Intermediating Mill .................................................................................11
Finishing Mill .....................................................................................12
Cooling Box .......................................................................................13
Inclined Laying Head ........................................................................13
Stelmor Conveyor .............................................................................14
Coil Ring Collecting Device ...............................................................15
Coil Binding Machine ........................................................................15
Electric ...............................................................................................16
Roll Manage ......................................................................................16
5. Material ............................................................................................17
6. Product .............................................................................................18
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Rod Mill Layout
FURNACE
Finishing RSMLaying Head
Roughing Intermediate
Shipping Area
Finishing RSMLaying Head
Coil
334 336 340338 342332330 346 360358344
1-19-4
1-19-1
1-13-1
1-14--2 2-18-1 2-18-4
2-18-5
2-18-8
1-18-7 2-14--6
2-18-2
2-18-3 2-14--4
2-14--3
2-18-6
1-19-3
1-19-2
1-13-2
1-13-3
1-13-4
1-14--1
1-13-51-13-6
1-13-7
1-12-71-12-8
1-11-4
1-11-3
1-11-2
1-11-11-12-4
1-12-5
1-12-6
1-12-21-12-31-12-1
2-14--7
2-14--8 2-16-12-16-5不用
2-16-4不用
2-16-3
2-16-2
2-16-6
2-16-7
2-16-8
2-17-1
2-17-2
1-15-1
1-15-2
1-15-3
1-15-7
WeigherCompactor 1
Compactor 2
Loader 2
Loader 1
W431 Inspector Inspector
Hook to Hook
Charging Bed
Table
Coil
Coil
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Reh
eatin
g Fu
rnac
e
RoughingStand
Intermediatestand
FinishingBlock Mill
ReducingSizing Mill
StelmorConveyor
: Shear
: Cooling Box
: Inclined Laying Head
: Reforming Tub.
: Coil Downender
: Hook to Hook Machine
: Coil Banding Machine
: Weigher
: Coil Unloader
Rod Mill Layout
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FURNACE
Finishing Mill RSM Laying Head
Roughing Mill
Intermediate Mill
As Roll CoilPickling & Coating Drawing Cold Heading Drawing Wire
Cold Heading WireAnnealing
Shipping Area
Finishing Mill RSM Laying Head
ROD MILL FLOW CHART
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BRIEF HISTORYBRIEF HISTORYMAIN EQUIPMENTSMAIN EQUIPMENTSMATERIALMATERIALPRODUCTSPRODUCTS
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BRIEF HISTORY
START UP- IN 1977
CAPACITY- DESIGNED ANNUAL RODUCTION:
ORIGINAL DESIGN :
300,000 Tons/Year
CURRENT PRODUCTION:
720,000 Tons/Year
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HISTORY : Rod mill at AA Corporation was commissioned in May 1977, with designed
annual capacity of 300,000 tons. Material Stock is rolled through a two-strand straightway roughing and intermediate mill consisting of 15 horizontal stands, and finished after two individual offset finishing block. Each finishing block is composed at 10-Stand no-twist finishing mill and a Stelmor controlled cooling line. From the delivery end of the cooling line, the rod is coiled, bundled and transported to the shipping area by a power and free conveyor system.
The mill has the capability of producing various sizes of rod from a 118 mm square billet of 14.2m long. It is capable of delivering product at speeds ranging from 14.2m/s(13 mm rod) to 70 m/s (5.5 mm rod). We modernized the mill and speed up the maximum finishing speed from 50.8 m/s to 70 m/s in 1985, we modified the existing Stelmor fan to VVVF control in 1992, leading to the electricity saving annually.
Since 1996, we have begun to modernize the mill again and expect to speed up the maximum finishing speed from 70 m/s to 80 m/s. To achieve this object, Morgan corporation has introduced 4-stand Rod TEKISUN Reducing/Sizing mill(RSM) after the No-Twist mills with all other required upgrading equipment of latest technology. The benefit of the RSM is that rolling at 54 t/h with single family roll pass and with provide additional over 60,000 tons per year, and more precise tolerance up to plus/minus 0.1 mm .
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MAIN EQUIPMENTS
REHEATING FURNACE
PUSHER TYPE
CAPACITY : 100 Ton/Hr
EFFECTIVE DIMENSION : 15.7M(L) 14.9 M(W)
COMBUSTION :
HEATING ZONE 1
SOAKING ZONE 3
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ROLLING MILL (Morgan corporation supplied)
A. ROUGHING7 STANDS 2 STRANDS
TIED STANDS 4/5, 6/7
MOTOR POWER : Std. 1~3 300HP, Std. 4/5 700 HP,
Std. 6/7 1500HP
Max. ROLL DIAMETER Std. 1~2 Ø525 mm,
Std. 3~5 Ø460 mm, Std. 6~7 Ø400 mm,
CROP SHEAR
AFTER Std.#7 CROP SECTION 40 mm
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B. INTERMEDING
8 STANDS 2 STRANDS
TIED STANDS 8/9
MOTOR POWER :
Std. 8/9 1500HP, Std. 10~15 700HP
Max. ROLL DIAMETER :
Std. 8~9 Ø400 mm, Std. 10~15 Ø300 mm
CROP/CHOP SHEAR AFTER Std#15
SIDE LOOPER BETWEEN CROP/CHOP SHEAR
AND F/M
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C. FINISHING
10 STANDS 2 LINES
V-ARRANGEMENT
MOTOR POWER : 1500 HP 2 / LINE
Max. ROLL DIAMETER : Std. 16~17 Ø210 mm,
Std. 18~25 Ø158 mm.
2 ZONES WATER BOX AFTER NTM
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INCLINED LAYING HEAD
CONE TYPE, INCLINED ANGLE 7.5°.
70/140 HP, 550/1300 rpm.
LAYING PIPE O.D 48.6mm, I.D 34.4 mm STPA26
FRONT & TAIL POSITIONING CONTROL
COOLING BOX
LENGTH 15 M ( DIVIED 3 SECTIONS )
WATER CONSUMPTION : 0~7604 L/Min
FOR 1 STRAND.
AFTER NTM
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STELMOR CONVEYOR
CHAIN TYPE, TOTAL LENGTH 44 M
WITH IMPROVED DECK PLATE
FORCED AIR 6-ZONES/STAND (36M)
6 – BLOWERS / STRAND
VVVF AC MOTOR
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COIL RING COLLECTING DEVICE
SAIL TYPE
REFORMING TUB
COIL O.D 1250mm, I.D 850mm
Max. COIL WEIGHT : 1500kg
COIL BINDING MACHINE
4-BONDS COMPACTOR
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ROLL MANAGE
BY MILL TRACKING COMPUTER SYSTEM
ELECTRIC
ANALOG CONTROL
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MATERIALBILLET
•SIZE : 100mm 100mm, 118mm 118mm
•UNIT WEIGHT : 75.95 Kg/m (FOR ⃞100 mm)
106.46 Kg/m (FOR ⃞ 118 mm)
•LENGTH : 10.0m~14.2m
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PRODUCTSROD IN COIL
•SIZE : FINISHING METAL DIMENSION : Ø5.5mm~Ø13mm
•UNIT WEIGHT : 1500 Kg
•GRADE : CARBON STEEL , LOW ALLOY STEEL
WELDING, TOOL STEEL, FREE CUTTING
TIRE CORD , PC WIRE AND STAINLESS
STEEL etc.
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Finishing mill Morgan Reducing Mill
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Intermediate mill Laying head
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Rough mill