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आयुध निर्माणी अम्बरनाथ
Ordnance Factory Ambarnath
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NEW ROLLING MILL (NRM)

DOO DOCUMENT
New Rolling Mill (NRM)
4-Hi Reversing Hydraulic Cold Break Down Mill (360 mm Dia & 650 mm Dia x 600 mm Barrel Length)
INPUT OUTPUT
Maximum Coil Weight: 3500 KG Thickness Accuracy: ± 0.030 mm
Maximum Strip Width: 450 mm Thickness: 3 mm (min)
Minimum Strip Width: 250 mm Width: 250 mm to 450 mm
Coil Inner Diameter: 500 mm to 700 mm Weight: 3000 KG
Coil Outer Diameter: 1200 mm to 1400 mm Coil Inner Diameter: 600 mm
Entry Thickness: 140 mm (max) Coil Outer Diameter: 1200 mm (max)
4-Hi Reversing Hydraulic Cold Finishing Mill (200 mm Dia & 370 mm Dia x 350 mm Barrel Length)
INPUT OUTPUT
Maximum Coil Weight: 1500 KG Maximum Coil Weight: 1500 KG
Coil Inner Diameter: 500 mm to 600 mm Coil Inner Diameter: 600 mm
Coil Outer Diameter: 1200 mm (max) Coil Outer Diameter: 1200 mm (max)
Thickness Accuracy: ± 0.030 mm Thickness Accuracy: ± 0.025 mm
Maximum Strip Width: 200 mm Thickness: 0.3 mm (min)
Minimum Strip Width: 120 mm (max OD 800 mm)