4160 mm Paper Machine A for Newsprint, Printing and Writing Paper. GSM Range: 36 – 70. Speed: up to 1200 m/min. Capacity: up to 300 TPD.

Description:

Reference: 5707

4160 mm Paper Machine A for Newsprint, Printing and Writing Paper
GSM Range: 36 – 70. Speed: up to 1200 m/min. Capacity: up to 300 TPD.
 
Manufacturer: VOITH. Drive: right hand. Year of construction: 1986, major rebuild in1998 (Valmet / Metso).
Paper grades: newsprint, furnish waste paper DIP printing and writing + ground wood .
Drive Power installed: 1,8 MW.
 
Stock Preparation System
Total installed power 3,7MW
MAIN COMPONENTS:
Sulzer Conveyor belt
Sulzer Pulper ST11CEW 700 kW
Sulzer Fiberizer F3T 55kW
HC Cleaner Voith HCC400/15
HC Screening Plant 4 steps with VOITH Spectroscreen 23, 13W, Rejectsorter RS2B and
Minisorter
Sulzer Flotation Cells and Microflotation Deltapurge
Voith Sulzer Dispersion Unit complete with Screw Press, Steam Mixing Tube and Disc Disperger 
Approach flow system 
Machine and Mixing Chest each 140m3
Deculator Pump 53000 lpm
Deculator Clark Vicario with LD Cleaner Plant Voith KS160/61RC in 4 steps: 84/24/13/3
Fan pump 52000 lpm
1st step 2 items Voith VS21 Pressure Screen with Multifoilrotor Ø1,8 mm hole basket; 2nd step 1 Voith VS21 Pressure Screen with Multifoilrotor Ø1,8mm hole basket;
Disc Filter for Fibre Recovery from white water 1, Voith Sz II 20/20, Ø 3800 mm, 20000 lpm
Rückstoffsortierer Valmet Mu ST202E (3-step pressure screen) 
Paper machine 
Head box: Voith Model W with 2 high turbulence rectifier, 1986, width 4470 mm 
Voith Duoformer
Top Wire 4650 mm x 14650 mm
Bottom Wire 4680 mm x 25250 mm
Breast Roll
Forming Roll: Ø 1150mm x 4850mm, plastic wire cover Suction Roll: Ø 1000mm x 4860mm, s/s
Pick-up Roll: 650mm x 4860mm, cover KCR 110 Duplex 
Press: 
Duocentre Press, combined to a 3 – nip press
Double Suction Press Roll: Ø 1040 mm x 4720 mm, Crowning, 3RE60 SolarFlow Cover, grooved2,3mm, 11 PT P&J
Bottom Groved Roll: Ø 700mm x 4500mm, Cover AquaPress, hardness 5 +/-2 P&J, Central Press Roll: Ø1100 mm x 4500 mm, Storok Cover ceramic
Sym Roll: Ø735 mm x 4500 mm, Cover SolarPress, hardness 4 Pt P&J
Pressure: 1st Nip: 70 kN/m
2nd Nip: 80 – 90 kN/m (operating 87 kN/m)
3rd Nip: 95 – 120 kN/m (operating 116 kN/m)
Steam Blow Box
Transfer Foil Roll after Central Press Roll installed 
53 Drying Cylinders:1492 mm x 4410 mm + 120 mm feeding rope grove (16 with Duostabilzer for smooth web transport)
Operating pressure: 2,1 – 2,2 bar, 3 bar maximum
All dryers with roller bearings 
 
Calender: 1 – nip Soft Calender. Bottom Roll: Ø540mm x 4300mm cover soft Genesis, Küsters S-Roll Top Roll: steel Ø780mm x 4300mm
 
CalCoil Sectional Heating System, 58 zones each 4,6kW 
 
Moistening System: by VIB
Honeywell QCS 2000.
Monitoring: break monitoring.
 
Pope Reel: hydraulic with reel spool change system and accelerator. 
 
Vacuum System: Turbair Blower RC-4A-3(4)-N-80, 1,4 MW, 1800A, 500V, 148 m3/min .
 
Hood with heat recovery, fully closed.
Main drive: ABB drive motors, DC drives, gearboxes, Control System Valmet.
Slitter rewinder: Jagenberg VariStep VS65, 4100 mm working width, 1984.