Voith, Duoformer TCW, 1982, 2760mm Width, 1500 m/min, 90 Ton/Day

Description

  1. Overview
    1. Nominal width: 2760 mm
    2. Trimmed width: 2730 mm
    3. Design speed: 1500 m/min
    4. Production speed: 1500 m/min
    5. Grammage: 14 to 26 gsm
    6. Production: 90 ton/day (max production)
    7. Raw material: virgin pulp
    8. Key products: toipa and kitchen paper
  2. Specifications
    1. Drive voltage: 400 V, 50 Hz
    2. Machine drive type: AC-400 V
    3. Hood drive type: power electronics AC
    4. DCS: Allen Bradley SLC5
  3. Major Rebuilds
    1. 1991: new Yankee dryer
    2. 2000: DC to AC conversion
    3. 2007: headbox refurbishment
    4. 2009: new hood burners
    5. 2015: suction press roll inox refurbishment
    6. 2017: new AC drives
  4. Stock Preparation
    1. High consistency pulper and low consistency pulper
    2. 2 refiners (Beloit DD24”)
    3. 1 HDC cleaner
    4. Fan pump
    5. Screen
  5. Headbox
    1. Pond side width: 2790 mm
    2. Layers: 1
  6. Forming
    1. Pickup: yes
    2. Felt vacuum boxes: 2
  7. Wet Section / Pressing
    1. Wet press: no
    2. Suction press: 70 kN/m
    3. Blind press: 80 kN/m
    4. Steam box: no
  8. Yankee Cylinder
    1. Operating pressure: 7.2 barg
    2. Re-ground in July 2017 by Jaeger GmbH
    3. Diameter: 4500 mm
  9. Drying Hoods
    1. Type: Brunnschweiler-Eclipse TAH-R 440
    2. Energy: gas / max temp 320 °C
    3. Main upgrades: wet hood, burner plates refurbished 2015
  10. Creping
    1. Type: iron
  11. Pope Reeler
    1. Max roll diameter: 2200 mm
    2. Max width: 2760 mm
    3. Extractor: no
  12. Accessories
    1. Dust extraction: yes (Brunnschweiler upgrade 2009)
    2. Scanner: ABB (HPIR sensor, not radioactive)
    3. Spare parts: yes (mechanical and electrical)
    4. Consumables: felts and wires
    5. Hydraulic power station: yes
    6. Lubrication system: yes
    7. Drawings and technical files: yes
    8. Vacuum pumps: yes (904-P1 and P-2480)