1500mm Andritz 4-Hi Skin Pass Rolling Mill: RM-452

Manufacture

• Andritz
• New 1989
• Reinstalled 2004 with upgrades
• Non-reversing

Status

• Installed and under power, very good condition
• Many spares included

Reference Strip (max, annealed) and Materials Processed

• 1605 mm x 1.5 mm (cold hardened) (must confirm this detail)
• Cold rolled, hot rolled, galvanized, non-oil electrogalvanized

Strip Width

• Min = 700 mm (27.5")
• Max = annealed steel at 1.5mm thickness = 1605 mm max (63.20")
• Max = annealed steel at 3.05mm thickness = 1505 mm max (59.25")

Strip Thickness

• Entry Max - 3.05mm (.120")
• Exit Min - 0.45mm (.018")
• Max Section = 4500 mm2

Line Speed

• 300 mpm (984 fpm)

Coil Size

• Entry ID - 610mm bare (24") / 740-780 mm expanded (30")
• Entry OD - 1900 mm max (75")
• Exit ID - 610 mm (24")
• Exit OD - 1880 mm max (74")
• Coil weight - 30 mtons (66,000 lbs)

Main Motors

• ABB DC motors and drives
• Uncoiler: 225 kW, 691 min rpm, 2152 max rpm thru a 1:13.747 gearbox ratio
• Work Rolls: 250-277 kW, 1507max rpm thru a 1:6.0 gearbox ratio
• Recoiler: 2 x 350-373 kW, 573 min rpm, 1784 max rpm thru a 1:11.4 gearbox ratio

Power

• 2,000 KVA x 3 phase x 410V x 50 Hz

Oiling Capability

• 1.0-3.0 g/m2, both sides

Elongation

• 0.2 to 2.0 %

Work Rolls

• Diameter = 380/425 mm (14.9/16.73")
• Roll Face = 1605 mm (63.2")
• Count = 8 sets (16 rolls) plus many chocks
• Timken bearings

Backup Rolls

• Diameter = 780/850 mm (30.7/33.46")
• Roll Face = 1550mm (must confirm)
• Count = 6 sets (12 rolls) and many chocks
• Timken bearings

Automatic Gauge Control (AGC)

• Vollmer thickness gauge included

Automatic Flatness Control (AFC)

• Included

SOLD "AS IS, WHERE IS" EXW PLANT FOUNDATION