• Manufacturer: Voith, as a complete upgrade, made in 1987
• Trimmed width: 4200 mm after rewinder
• Type: Fourdrinier with MG cylinder
• Year of construction: 1981
• Nominal width (head box): 4450 mm
• Paper width on the rewinder: 4200 mm
• Pope Reel width: 4300 mm
• Design speed: 600 m/min
• Operating speed: 450 m/min
• Type of paper: Tissue / MG
• Grammage: 15-70 gsm
• Max production: 60 t/day
• Raw material: 100% pulp, as well as recycled waste paper, without use of special cleaning equipment.
• Drive type: DC (AC for pope reel)

Main rebuilds

• 1988 New headbox and approach flow by Voith + Termoventilation Hood + Press part + Rebuild of Steam Condensate system of Yankee cylinder.
• 2012 New Pope reel (Tecnopaper, Italy)

Head box

• Made by Voith in 1988, High Turbulence head box, slice width 4450 mm
• Type WK-5500
• Design flow range 12.500 to 24.500 lpm

Wire section

• Breast roll dia. 715 mm, made from stainless steel
• Wire dimensions – 4700 x 29 500 mm
• Length of wire base – 12000 mm
• Coach roll suction with two section dia. 1000 mm with bronze shell and holes dia 6 mm
• Forward drive roll dia. 800, made from stainless steel
• Wire rolls 6 number, dia. 387 mm with rubber coating

Pick – Up and Bottom felts

• Double felted machine – top and bottom
• Suction roll /Pick-up roll/ dia. 700 mm, bronze shell with holes dia. 4 mm

First press before Yankee

• Top roll with rubber cover, dia. 800 mm
• Bottom roll suction, rubber, dia. 850 mm and holes dia 4 mm

Yankee cylinder

• Manufacturer: Voith Andritz Manufacturing Year 1975 (installation 1977)
• Face (mm): 4600, Diam. mm Ø 4250
• Operating press. bar 8
• Original test pressure 16 bar.
• Original working pressure of 8 bar at 59 mm thickness, assuming a linear pressure of 100 N/mm
• Today thickness 50,2 mm, incl. 0.85 mm hard metal coating by Jaeger
• Condensate removal system, new in 1988.
• Yankee press rolls 2 pcs, with rubber cover with blind holes, dia. 860 mm
• Felt rolls, with rubber cover dia. 387 mm – 17 numbers

Hood of Yankee

• Made by Waerag, Austria, steam heated hood
• NB: There is supplied a new heat exchanger, available /conserved, in an wooden box, not installed.
• Max temperature: 185 degrees C of hot air

QCS

• made by Lippke, equipped with radioactive element, running

Pope reel

• max reel dia. of paper spool Ø 2500 mm
• Made in 2012 by a Italian supplier, design 1500 m/min
• With spool magazine, auto spool change.

Vacuum system

• The vacuum is provided by 4 vacuum pumps, capacity, 150 m3/min

Drive

• Sectionial DC drive, AC drive for the Pope reel section installed in 2012

Preparation of the pulp

• Pulper section – 3 x Pulper with capacity 40 to 120 t/day
• Additional Disk refiners with capacity 20 – 40 t for 24 hours, (Russian make, three units available)
• HD-Cleaners for pulp – 2 available units

Chests (mostly concrete)

• Adoptive chest
• First stage chest
• Second stage chest
• Broke chest
• Mixing chest
• Machine chest
• Chest for white water
• Claritite water
• Wet broke chest
• Dry broke chest

Approach flow

• Reconstruction was made in 1988, which is expressed as follows:
• Installed 3 stage cleaners VOITH
• Installed a new fan pump with frequency converter AHLSTROM ZRR-40 , Q=417 l/s
• Installed a new pressure screen VOITH, installed in 1988, Gr. 20, 1.2 mm holes