Machine Specifications
Manufacturer: Voith
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
Paper Type: Tissue / MG
Grammage: 15-70 gsm
Maximum Production: 60 tons/day
Raw Material: 100% pulp and recycled waste paper (no special cleaning equipment required)
Drive Type: DC (AC for Pope reel)
Major Rebuilds
1988: New headbox and approach flow by Voith, Termo-ventilation hood, press section, and updated steam-condensate system for the Yankee cylinder.
2012: New Pope reel by Tecnopaper, Italy
Head Box
Manufacturer: Voith
Upgraded: 1987 with high-turbulence, WK-5500 head box
Slice Width: 4450 mm
Flow Range: 12,500 - 24,500 lpm
Wire Section
Breast Roll Diameter: 715 mm (stainless steel)
Wire Dimensions: 4700 x 29,500 mm
Wire Base Length: 12,000 mm
Rolls: 6 rubber-coated wire rolls, diameter 387 mm
Coach Roll Suction: 1000 mm diameter, bronze shell with 6 mm holes
Press Section
First Press (before Yankee): Top roll with rubber cover (diameter 800 mm); Bottom roll suction with rubber cover (diameter 850 mm, 4 mm holes)
Double Felted: Top and bottom felted system
Yankee Cylinder
Manufacturer: Voith Andritz
Year of Manufacture: 1975, installed 1977
Dimensions: Face width 4600 mm, diameter 4250 mm
Operating Pressure: 8 bar
Current Thickness: 50.2 mm (includes 0.85 mm hard metal coating by Jaeger)
Condensate Removal System: Updated in 1988
Press Rolls: 2, with rubber cover and blind holes, diameter 860 mm
Yankee Hood
Manufacturer: Waerag, Austria
Heating Method: Steam
Max Temperature: 185°C
Heat Exchanger: New, conserved in wooden box, not yet installed
QCS System
Supplier: Lippke
Feature: Radioactive element for quality control (currently operational)
Pope Reel
Maximum Reel Diameter: 2500 mm
Supplier: Italian manufacturer, 2012
Design Speed: 1500 m/min
Spool Magazine: Automatic spool change
Vacuum System
Capacity: 4 pumps, 150 m³/min
Drive System
Drive Type: Sectional DC drive, with AC drive for Pope reel (2012)
Pulp Preparation
Pulper Section: 3 pulpers with 40-120 tons/day capacity
Disk Refiners: 20-40 tons/24 hours, 3 Russian units
HD-Cleaners: 2 units available
Storage Chests
Concrete chests include:
Adaptive, first and second stage, broke, mixing, machine, white water, wet broke, and dry broke chests
Each chest equipped with dual pumps (working and spare), made in Russia and Poland
Approach Flow System (Rebuilt 1988)
3-Stage Cleaners: Voith
Fan Pump: AHLSTROM ZRR-40 with frequency converter, Q=417 l/s
Pressure Screen: Voith (1.2 mm holes, installed 1988)
Other Improvements
High-pressure showers for felt and wire cleaning
Rubber cover of hot press rolls changed to cover with blind holes
Air system fans, pipes, and heat exchangers upgraded
Electrical control system for drives updated
Yankee cylinder condensate system upgraded
Additional Equipment Available
Gas-Fired Combined Heat and Power Plant (Cogeneration): Installed in 2008
Service Quotation: Centrax (UK) – 16.34 USD/hour + 21.40 EUR/hour
Our specialists look forward to tackling your new project.
Get more information and a personal presentation of used spare parts from paper machine solutions for high-quality paper production.
Contact us at: info@mariroboter.com
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