SM0883

SM0883 - Paper Machine 7,000mm, 1,140m/min (@~ 52gsm) 

SM0883-dwg-orig

Schematic 


Original Installation      1962 

RebuildsNew formers    1988

New headbox                  2003

Press section                  2006

Drier section                   2005

Calendar                         1988

Pope reel                        1988

Drive                               1992

Winder                            1995

Current Grades:  Enhanced (70 Brightness) 48.8 - 52 - 55 gsm
                        Enhanced (72 Brightness) 48.8 gsm
                        Enhanced (74 Brightness) 52 - 55 gsm
                    
Book (2.1 Bulk) 48.0 - 50.0
                        Book (2.4 Bulk) 53.0 - 60.0
                        Book (2.0 Bulk) 55.0 - 60.0 - 70.0 

Nominal Capacity        1140 mpm ~ 52 gsm 

Common Stock    HD Kraft Tower Nom 300 tonnes @ 10%
                        ~ 100 tonnes at 3.5%
                        RMP Two lines @ 180 t/d per line
                        TMP Two lines @ 350 t/d per line

Stock Preparation
                        Inside Kraft Chest      310 m3
                        Groundwood Chest        326 m3
                        Saveall Stock Chest     326 m3
                        Mixed Stock Chest       326 m3
                        Machine Tank            ??? M3
                    
Kraft Refiner Jylhavaara DD900
                        Motor Capacity 800 kW
                   
Groundwood Refiner Jylhavaara DD1100
                        Motor Capacity 1250 kW
                   
Broke Thickeners - two available
                        Headbox Screening 3 stage Lamort Pressure Screens
                        Holes 2.38 mm / Slots 0.40 mm / Slots 0.40 mm
                   
Cleaners 5 stages Celleco 350
                        Deculator Clark & Vicario

                        Saveall Two Impco units
                  
Bingham and Nash vacuum pumps 

Headbox     Voith Dilution
                        Year of manufacture 2003
                        Actuators 113 Voith dilution actuators 

Former          Beloit / Valmet Sym Former R
                      Year of manufacture 1964 - rebuilt 1988
                       Couch Trim 7.010 m 

Press SectionTwinver + Third Press
                        Manufacturer 1st Press Beloit, rest Voith
                        Year of manufacture 1964, 3rd Press 1985, 2005
                        Type Non cantilevered, seam felts
                        Rolls Suction Pickup Stainless Steel
                        1st Press Suction Poly with grooving
                       2nd Press Kusters Poly with grooving
                        3rd Press Kusters SS with grooving
                        Two Ceramic Rolls
                        Loading 70 / 90 / 105 kN/m hydraulic
                        Steambox Transphase 1999 (96 actuators)
                        Uhleboxes Pickup 2 units twin 15 mm slots
                        Second & Third boxes present unused 

Dryer Section  Beloit
                       
Five drive sections
                        Year of manufacture Beloit Walmsley 1974 - rebuilt Voith 2005
                        No of cylinders 44, 60 inch 50 psi (100 psi rated)
                        Configuration
                      1st uni run section 5 DC's, 4 vacuum rolls with duostabilisers
                         2nd uni run section 4 DC's, 4 vacuum rolls with duostabilisers
                        3rd double section 9 DC's, 1 vacuum rolls with duostabilisers
                       4th double section 13 DC's, 1 vacuum rolls with duostabilisers
                          5th double section 13 DC's, 1 vacuum rolls with duostabilisers
                        Pocket ventilation 14 Enerquin boxes
                        Hood 1964 Ross Hood, rebuilt 2006
                        Steam Sections 4 off (1, 7, 22, 12 DC's respectively)
                        Threading Voith ropeless threading
                        Breaker Stack filled in with 4 DC's in 2006 

Calender Stack  Valmet 5 roll Stack, King roll driven
                        Year of manufacture 1988
                        Hot Water roll heating Removed
                        CD Control Calcoil 4000 series 92 zones
                        Configuration Kusters Intermediate and King Rolls
                        Steam Showers 2x Transphase 46 actuators
                        Loading 76-125 kN/m 

Pope Reel       Beloit
                        Year of manufacture 1988 rebuilt to match PM3
                        Trim Nom 6885 mm
                        Turnup Beloit Italia automated Gooseneck
                        Max diameter Nom 100 inches 

Gauging System  ABB 1190
                        2 or 3 dye Colour Control
                        BW, Moist, Caliper, Colour, Formation, Opacity

Machine PLC  Allen Bradley Control Logix

Machine DriveGE of Canada Silpac 3200plus (1985/1992)

Pulpers          Press & Calender/Reel

Cranes           Two Housecranes
                        - WE 3 hooks SWL 56 t
                        - DE 2 hooks SWL 56 t
                        One reel crane SWL 30 t

High Speed Camera System    Yes

WIS System   Yes - Roibox system

Winder            Voith Two Drum Soft
                        Year of manufacture 1985
                        Model 2400 mpm, soft rear drum, tungsten front
                        Drive Harland Simon DC analogue + hybrid rebuild
                        No of slitters 13

Winder            Jagenberg Two Drum Soft
                        Year of manufacture 1954, 1980, 1999 rebuild
                        Model 2100 mpm, soft rear drum, tungsten front
                        Drive GE DC analogue + digital hybrid
                        No of slitter 13