Machinery International Corporation 20 Commerce Drive
North Branford, CT 06471 USA
Tel: +1 203-484-0400
Fax: +1 203-484-4499
sales@machyintl.com
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39" (1000mm) DEMAG SENDZIMIR, THICKNESS 0.078" (2mm) - 0.0037" (0.095mm) (13477)   Our stock number: 13477

39 (1000mm) DEMAG SENDZIMIR, THICKNESS 0.078 (2mm) - 0.0037 (0.095mm) (13477)

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39 (1000mm) DEMAG SENDZIMIR, THICKNESS 0.078 (2mm) - 0.0037 (0.095mm) (13477)39 (1000mm) DEMAG SENDZIMIR, THICKNESS 0.078 (2mm) - 0.0037 (0.095mm) (13477)39 (1000mm) DEMAG SENDZIMIR, THICKNESS 0.078 (2mm) - 0.0037 (0.095mm) (13477)39 (1000mm) DEMAG SENDZIMIR, THICKNESS 0.078 (2mm) - 0.0037 (0.095mm) (13477)
39 (1000mm) DEMAG SENDZIMIR, THICKNESS 0.078 (2mm) - 0.0037 (0.095mm) (13477)39 (1000mm) DEMAG SENDZIMIR, THICKNESS 0.078 (2mm) - 0.0037 (0.095mm) (13477)39 (1000mm) DEMAG SENDZIMIR, THICKNESS 0.078 (2mm) - 0.0037 (0.095mm) (13477)


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**



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