Paper Machine 4400 mm Paper Machine for writing- printing paper (35- 150 g/m2)
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- Product ID: VAK10629
- Name: Paper Machine 4400 mm Paper Machine for writing- printing paper (35- 150 g/m2)
Reel width : 4400 mm
Basis weight: 35 - 150 g/m2
Max speed : 1000 m/min
Capacity : 300 Tpd
Fourdrinier with top former, forming board, 21 adjustable angle foils – 4 suction boxes
Press Section: Twinver plus 3rd press
Presses face : 4510 mm
Center bearings distance: 4930 mm
Pre-dryers section with 40 dryer cylinders Ø 1522 mm, 2 Unorun (6 + 8) and 2 double felted (14 + 12), working pressure 3 bar
Top technology Metso Optiziser size press, rolls Ø 714 mm, with 3 spare rolls
I.R. Solaronics gas dryers Post-dryer section with 5 dryer cylinders, working pressure 5 bar
Single nip machine calendar, with spare rolls
Brunnschweiler hood with heat recovery
DC Siemens sectional drive; left hand
QCS by ABB
Machine built by Beloit in 1961 Major rebuilds: - headbox by Valmet in 1987 (Sym Flow with profile control); pondside: 4680 mm
- top former by Valmet in 1987;
- size press by Valmet in 1999 (Optisizer);
- post dryer section by Comecart in 1999 (5 dryers Ø 1500 mm);
- reel by Valmet in 1997
There is a project for upgrading to 1300 m/min, 400/450 Tpd to make both uncoated writing-printing and medium weight coated Stopped summer 2006