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Tampella, Valmet

3-LAYER BOARD MACHINE, 3600 MM, Boxboard 230-450 G/M2



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REF. 43553-W2
BRAND Tampella, Valmet
Type 3-LAYER BOARD MACHINE
Width ( Inch, mm ) 3600 MM WI
Gramages range ( GSM ) Boxboard 230-450 G/M2
YEAR Before 1980
QUANTITY
LOCATION EUROPE Western and Northern
DATE 16 May. 2008
3-LAYER BOARD MACHINE, 3600 MM, Boxboard 230-450 G/M2

WÄRTSILÄ - VALMET-TAMPELLA

FOLDING BOXBOARD 230-450 G/M2 3600 MM 70.000 TPY
Model 3-LAYER BOARD MACHINE

Country of manufacture FINLAND
Year 1938
REBUILD 1960, 1992

Technical specification of board machine BM2

Grade 3-layer folding boxboard
Production 70.000 t/a, 10 – 12 ton/h
Machine speed up to 240 m/min
Grammage 230 - 450 g/m2
Wire width 3600 mm
Trimmed reel width 3220 mm
Jumbo reel diameter 2250 mm
Jumbo reel weight 9 ton
Jumbo reel + bar weight 12 ton



Build in 1938. Rebuild 1960 and 1992. Shut-down 2007.

Stock preparation
• Top ply
o 2 pcs of Sunds Defibrator Jylhä JC-01 refiner
• Middle ply
o 2 pcs of Sunds Defibrator Jylhä JC-01 refiner
o centrifugal cleaning units
• Bottom ply
o 2 pcs of Sunds Defibrator Jylhä JC-01 refiner
• feeding pumps (Ahlström) 3 pcs
• pressure screens (Tampella Selectifier 2 pcs P30, 1 pcs P24)


Wire sections:
• Headboxes:
- back and top ply rectifier roll headboxes, open type
- middle ply rectifier roll headbox, Valmet-Karhula 1991
o sice width 3450 mm
o consistency 0.4 % - 1.2%
o Valmet Jet-Matic manual profile control
• Valmet MB-former 1999 on middle ply
• suction pumps (Nash 6002 4 pcs, 3001 1 pcs)
• White water consentration system
• high pressure suction fan of MB-former
• VIB steam box on back ply


Press section
• 3-nip, 2 nip double felted
Drying section 1-3
• 30 pcs drying cylinders diam. 1500 mm
• 1955, pressure 2,8 bar, sliding bearings
• 12 pcs of felt drying cylinders diam. 1250 mm


Yankee cylinder
• Fullnerwerk 1937
• diam. 4796 mm
• shell length 3500 mm
• material GE26.91, hardness 180-210 HB
• obviously can’t be removed without dismantling


Drying section 4
• 6 pcs drying cylinders diam. 1500 mm
• 1937 - 1955, pressure 2,8 bar
• 1 pcs of felt drying cylinders diam. 1250 mm


Film press
• Valmet SymSizer 2-nip film press
• originally build in 1995 Kmill, rebuild in 2004
• screening and recirculating systems


Drying section 5
• 6 pcs drying cylinders diam. 1500 mm
1st Calander
• 1-nip Tampella-calander, not heated


Coating stations and drying


• 3 pcs of Jagenberg Combi-blade coating stations CSM63K-1
• 3 pcs of Solaronics infra-red dryers 1992
• 3 pcs of steam heated air blowing boxes
• Ronningen-Petter screening for each coating unit


Drying section 6
• 4 pcs drying cylinders diam. 1500 mm
2nd Calander
• 2-nip Kuster-calander
• top-nip S-roll / bottom-nip Thermo-roll
• hydraulic unit
• Impact caliber controlling system


Cooling sylinders
• 2 pcs water-cooling cylinders diam. 610 mm
• Water cooling system (compressor, heat exhanger)


Pope reeler
• Tampella Pope-reel 1991
• cylinder diam. 1100 mm
• Tusa, automatic jumbo-reel changing system
• Ulma web diagnostic system
• Jumbo reel bars are not for sale


Broke handling
• Tampella pulper 1975 / 1992
• broke conveyors 2 pcs


Drive units
• main shaft drive (press, drying sect. 1-3 and yankee)
• rest of the machine is driven by individual drives
Steam and condensate system
• 2 pcs of condensate tanks
• surface condenser


Overhead travelling crane (for jumbo reel)
• Kone 2x6 ton


DCS
• Damatic XD, not for sale

Quality control system, QCS
• Metso IQ, partly can be dismantled for spare parts only
• Metso owns the user licence

Bearing distance
• Wet end – Yankee, 4010 mm
• 4th drying section – pope reeler, 4150 mm




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