1850mm ROLLING MILL FOR ALUMINUM ALLOYS (1xxx, 3xxx, 5xxx, 6xxx, 8xxx): RM-456 (new 2012)
Complete Aluminum Rolling FacilityFor Sale: 1850mm ROLLING MILL EQUIPMENT FOR ALUMINUM ALLOYS 1xxx, 3xxx, 5xxx, 6xxx, 8xxx
SCOPE:
- 3 x Slab Pre-Heat Furnaces
- 1 x Slab Scalper
- 1 x Hot Rolling Mill
- 1 x Cold Rolling Mill - 4-Hi, new, never used, test installation and immediately dismantled
- 3 x Annealing Furnaces
SLAB PRE-HEAT FURNACES (3)
- TYPE: Direct Gas-Fired Pit Type Aluminium Slab Heating / Homogenizing Furnaces
- Scope: 3 furnaces (90 mton capacity each)(270 mton total capacity)
- Each Furnace capacity: 12 Slabs/charge
- Reference slab dimensions: W 1350 x L 6500 x T 350 mm x 7,500 kg
- Furnace useful dimensions: W 6260 x L 6500 x H 1350 mm
- Technical specification
Operating temperature: 450-600 °C
Heating system: Direct gas heating (NG/LPG burners)
Max. Heating capacity: 3600 kW (3.096.000 kcal/h)
Number and type of burner: 6 each. 600 kW Maximum
Circulation fans: 6 x 80.000 m³/h
Airflow: Horizontal airflow with 3.5 m/s air velocity
Door Carrying Car
Door carrying car used to open/remove/close the top covers of the furnaces.
SLAB SCALPER (1)
- Max Slab size: 6000mm L x 1380mm W x 350mm Thick
- Hydraulic cylinder Clamping Units slab size range - 1080-1380mm
- Maximum Milling Diameter of 1,420 mm
- Two-Side Scalping ! (knives top and bottom)er Cutter
- Complete Line with the Following Components
Hydraulic side Clamping device
Entry Roller table
Exit Roller table
Lifting table
Loading Roller
Unloading Roller
Loading and Unloading Lift
Motorized Unloading Roller
Centering Device
FATA-HUNTER HOT MILL (1):
- 2-Hi Mill stands with Work Rolls, Load Cylinders, Edge Guides, Cooling Bars, and Roll Brushes
- Entry and exit roller tables
- Entry and exit pinch rolls
- Entry and exit reels, including belt wrappers
- Entry and exit coil cars
- Slab loader
- Low and High pressure hydraulic systems
- Rolling oil delivery and filtering system
- Roll Gap preset to the required thickness
- Exit roller table centering guides fully open
- Close entry roller table centering guides the open at 25mm per side
- Accelerate mill
- Pass slab (strip) thru the mill
- Detect pass finished by photocell
- Reverse rolling direction and restart sequence
- Roller table centering guides logic as above
- Engage belt wrapper
- Start running at threading speed
- When strip head is at reel position, close pinch roll in deflector roll function
- Roller Tables
- Entry guiding and centering units
- Exit guiding and centering units
- Coolant system
- Fume Exhaust
- Tilter for slab
FATA-HUNTER COLD MILL (1):
- Coil centering and measuring device
- Entry coil car
- Coil preparation station
- Exit coil car
- Payoff expanding mandrel
- Strip centering system
- Entry equipment
- Mill stand drive and reducer
- Work roll clamps
- Preload cylinders
- Bending and Balancing cylinders
- Passline adjustment
- Rolls wiper
- Blow off system and Lower Table
- Exit equipment
- Ironing roll
- Work roll change equipment
- Back-up roll change equipment
- Coolant system
- Fume exhaust system
- Fire fighting system
- Gearboxes lubrication units
- Air-oil lubrication unit for work and back-up rolls bearings (independent unit)
- Low pressure hydraulic power unit
- High pressure hydraulic power unit
- Coolant system including coolant main pumps, tank and filter pumps
- Coolant filter (independent system)
- Fire fighting system (independent system)
- Process control including Load Cylinders position and pressure control, Bending cylinders pressure control, Cooling sprays. Automatic Gauge Control (AGC), Automatic Flatness Control (AFC)
ALUMINUM COIL ANNEALING FURNACES (3)
UNIT 1 - 15 mton capacity
- Furnace useful dimensions: W 1900 x L 3700 x H 2025 mm
- Furnace outer dimensions: W 4404 x L 5170 x H 4717 mm
- Technical specification
Operating temperature: 200-600 °C
Heating system: Indirect gas heating system with radiant tube heaters
Circulation fans: 2 x 65.000 m3/h
Furnace heating capacity: 800 kW (688.000 kcal/h)
Max. gas flow-rate : 84 Nm3/h NG or 31 Nm3/h LPG
Atmosphere System
Fresh air blower with pneumatic actuated isolation butterfly valve furnace
atmosphere will be purged with air in order to get rid of coolant oil residuals
Circulation fans : 2 x 65.000 m3/h , 96 mm WC , 45 kW , according to ISO 2372 with less than 4.5 mm/sec vibration limit
Heating system : Indirect gas heating system with radiant tube heaters
Installation of burners : Vertically mounted from the furnace top.
Number and type of burner : 4 ea. WIEDEMANN self recuperative radiant tube burners, installed to Double-P Type radian tubes
UNIT 2 - 20 mton capacity
- Furnace useful dimensions: W 1900 x L 5600 x H 2025 mm
- Furnace outer dimensions: W 4404 x L 7067 x H 4717 mm
- Technical specification
Operating temperature: 200-600 °C
Heating system: Indirect gas heating system with radiant tube heaters
Circulation fans: 3 x 65.000 m3/h
Furnace heating capacity: 1200 kW (1.032.000 kcal/h)
Max. gas flow-rate : 126 Nm3/h NG or 46 Nm3/h LPG
Cooling System Using N2 gas consumption
The Cooling system operate automatically to cool the aluminum coils under protective atmosphere. This will be done by cold combustion air. In addition to the combustion air blowers blowing cold air into the radiant tubes there will be 750.000 kcal/h capacity gas/water heat exchanger
Heating system : Indirect gas heating system with radiant tube heaters
Number and type of burner : 6 ea. WIEDEMANN self recuperative radiant tube burners, installed to Double-P Type radian tubes
Installation of burners : Vertically mounted from the furnace top
Circulation fans : 3 x 65.000 m3/h , 96 mm WC , 45 kW
UNIT 3 - 30 mton capacity
- Furnace useful dimensions: W 1900 x L 7500 x H 2025 mm
- Furnace outer dimensions: W 4404 x L 8970 x H 4717 mm
- Technical specification
Operating temperature: 200-600 °C
Heating system: Indirect gas heating system with radiant tube heaters
Circulation fans: 4 x 65.000 m3/h
Furnace heating capacity: 1600 kW (1.376.000 kcal/h)
Max. gas flow-rate : 167 Nm3/h NG or 62 Nm3/h LPG
Atmosphere System = Fresh air blower with pneumatic actuated isolation butterfly valve furnace
atmosphere will be purged with air in order to get rid of coolant oil residuals
Number and type of burners : 8 ea. WIEDEMANN self recuperative radiant tube burners, installed to Double-P Type radian tubes
Installation of burners : Vertically mounted from the furnace top (4+4 along two longitudinal sides )
Heating system : Indirect gas heating system with radiant tube heaters
Sold "as is, where is" EXW plant floor.