Machine 13477
          
          Type of Mill :           20-HI Reversing Single Stand cold rolling mill
          Material to be Rolled :  Hot rolled and pickled coil of low carbon steel
          Mill Origin :            Demag - Sendzimir, Germany
          Present status :         Running in good condition
          Year of Manufacturing :  1967
          Phase wise up gradation:
          2001: Erection & commissioning with sophisticated L&T drive, Modicon PLC,
          
          Spradecom thickness gauge & AGC Alstom PLC.
          2004: Thickness gauge up gradation with M/S Jasch Engg. pvt Ltd.
          2005: Coil rolling capacity increased 10 ton to 18 ton mechanically and
          
          electrically drive upgraded with M/S control technique to get optimum Tension
          
          and AGC revamped with M/s Pitel Engg. pvt Ltd., India
          2010: PLC & HMI system upgraded with Siemens (latest version).
          2015: Drive system revamping with ABB ACS 800 (latest version), Germany and
          
          Siemens PLC & HMI
          
          Incoming coil data:
          Strip width :                 1000 mm max.
          Strip thickness (input) :     2.0 mm max.
          Coil size :                   508 I.D x 1850 O.D
          Coil weight :                 18 ton max.
          Outgoing coil data:
          Strip thickness (finished) :  0.095 mm min.
          Coil size :                   508 I.D x 1850 O.D
          Coil weight :                 18 ton max.
          Other Specification:
          Mill hand :                   Right to Left
          Mill speed :                  530 mpm max.
          
          Work rolls :                  2 nos 60 mm dia x 1114 mm length
          Back up roll :                8 nos with 40 nos bearing set
          Roll barrel :                 (300 mm dia x 172 mm width)
          Drive roll :                  4 nos 170-173 mm dia, 1221 mm length
          Idler Roll :                  2 nos 170-173 mm dia, 1258 mm length
          IMR :                         4 nos 98 mm to 104 mm dia, 1185 mm length
          Motors
          Main mill :                   2 x 1750 HP DC, 0 - 450 - 760 rpm
          ETR :                         2 x 900 HP DC, 0 - 230 - 730 rpm
          DTR :                         2 x 900 HP DC, 0 - 230 - 730 rpm
          Pay off reel :                1 x 25 HP AC (for threading only)
          Leveler and feeding motor :   1 x 35 HP AC
          Gear box ratios
          Main mill :                   1:1
          Coiler :                      2.18:1
          
          Drum diameter
          Coiler :                      508 mm
          Pay off reel :                Cone Type
          Strip tension :               16000 kg max.
          Strip winding :               Under winding
          Strip thickness control :     Automatic gauge control system (AGC)
          Pitel Engg. Pvt Ltd., New Delhi, India w/Hydraulic cylinder operated system
          Strip Thickness Measuring : Non contact type thickness measuring Gauges at
          
          Mill entry and delivery side
          Type :                        Isotope, 3 curie
          Movement :                    by hydraulic cylinder
          Supplier :                    Jash Industries Ltd., Mumbai, India
          Roll Separating force :       50 ton.
          Measurements:
          Pass line height :            900 mm
          Deflector roll diameter :     400 mm
          
          Roll coolant:
          Roll coolant :                VELROLL
          Grade :                       VELROLL 26
          Concentration :               2.5 - 3 %
          COT pump motor :              110 KW
          DOT pump motor :              45 KW
          
          Fume exhaust system :         Installed with Mill hood
          Motor ventilation Blower :    1 no.
          Motor power :                 350 kw AC, 970 rpm
          Lubrication system :          One no centralized lubrication for Entry, Exit
          
          Tension reel GB and Mill pinion stand.
          Motor Bearing :               White metal bearing
          Motor bearing lubrication :   Pedestal cooling
          Tension Reels :               Expanding/Collapsing Single expansion type
          
          Mandrel.
          Transformer Specification:
          
          Mill Transformer :       11 kv/750 dual winding V, 50 Hz, DdOYN11, 4100 kva,
          
          Voltamp, India
          DTR transformer :        11 kv/750 V, 50 Hz, DYN11, 2000 kva, Voltamp, India
          ETR Transformer :        11 kv/750 V, 50 Hz, DYN11, 2000 kva, Voltamp, India
          Auxiliary Transformer :  11 kv/440 V, 50 Hz, DYN11, 2000 kva, Energy pac,
          
          Bangladesh
          VCB Specification :
          Incomer :                1250 A, Drawout type, Energy pac, Bangladesh 
          ETR Transformer :        630 A, Drawout type, Energy pac, Bangladesh
          DTR Transformer :        630 A, Drawout type, Energy pac, Bangladesh
          Mill Transformer :       630 A, Drawout type, Energy pac, Bangladesh
          Auxiliary Transformer :  630 A, Drawout type, Energy pac, Bangladesh
          
          
          Automation device:
          
          Drive system :           DC drive, ABB, Germany
                                   Commissioning done by Control care, India
          PLC :                    S7 300 and 315, Siemens
          AGC :                    Thickness control with auto gauge control and
          ASD :                    M/S Pitel Engg. pvt Ltd., New Delhi, India
          HMI system :             Semantic, Siemens, Control care India Ltd.
          
          **Temporary Specifications Subject to Revisions**
          
          **PRICE QUOTED AS IS WHERE IS SUBJECT TO PRIOR SALE**
          
          **ALL SPECIFICATIONS ARE SUBJECT TO VERIFICATION BY PURCHASER**
          
          
          

Machinery International Corp
20 Commerce Dr North Branford CT 06471-1250
Tel: 203-484-0400 Fax: 203-484-4499
Email (Request Quote): sales@machyintl.com
Web: www.machyintl.com