VER 3799 - 3520 mm Deckle Board Machine
Production: board made from a base layer, three inner mechanical pulp layers and a pulp layer on the back
This is a basement machine with right hand drive from the wet end of the machine

General data:
Built 1967 with many improvements
Capacity: 75.000 tonnes/year folding boxboard
Machine length: 115 m
Speed range: 100 - 200 m/min
Drive speed: 250 m/min maximum with sheet, 300 m/min maximum without sheet
Balance speed: 300+ m/min (confirmation required)
Deckle width dry end: 3520 mm
Average steam consumption: 0.96 tonn/tonne board
Full details of recent improvements are available
In production until December 21st 2009

Stock preparation
2 x Black Clawson pulpers: 14 ft Ø cast iron sectional, batch operation, standard Volkes Rotor with swept slotted plate, also screened outlet with 1inch holes. 2 x gearboxes drive. Pulp fed by floor mounted inclined slatted conveyors. Each pulper has water feed passing through 2 Magflow meters

Stock chests, back water chest: concrete with side entry agitators

In basement:
Hydraulic units for the two machine calendars and the horizontal reel up
Coating kitchen for the coaters with mixers, tanks and a Cellier vibrating screen
Stock and water pumps

Consistency control by De Zurich transmitters
Voith 2E deflaker with a set of spare discs
2 x Beloit refiners model 2000
Beloit rotary unit
Jylhavara JCO-2 conical refiner
3 x Beloit Jones stockmaster conical refiners
2 x JCO-2 conical refiners
The JCO-2 refiners are being retained. Possibly 2 Beloit 30” 4000 series refiners may be available
Back water fibre recovery by an Algas stainless steel filter model 75 HPW, year 1999

Approach flow
4 x Beloit Bird models, 10 Centri screens in stainless steel with twin sets of baskets with 2 mm holes
Headbox pressure screen Black Clawson model 24PHS of stainless steel manufacture

Board Machine
Valmet Symflow liner headbox type L6, width 3680 mm
3 x Inverform middle headboxes, each of width 3700 mm
Backs with a Valmet headbox type R-150, width 3680 mm
Bottom wire width: 3910 mm
Top wire width: 3900 mm
Backs wire width: 3910 mm
Millspaugh suction couch

Press sections
Comprises 4 presses with pneumatic loading. All presses are through-type presses

First press with bottom suction roll
Second press with bottom suction roll
Third press plain press with bottom Venta Nip roll
Fourth press with bottom suction roll
Scanner measuring moisture
Felt rolls with remote greasers
All dryers are on A/F bearings with central lubrication system and remote bearing monitoring system

Dryer section
First dryer section: totally enclosed hood with front lifting doors, automatic felt guides, 29 dryers of 1524 mm Ø and 3797 mm face
The first section comprises 13 dryers and second section comprises 16 dryers, auto felt tensioning, operating at 3.5 bar
Measurex scanner measuring moisture
MG cylinder on A/F bearings, central lubrication system and a single press roll with pneumatic loading and steam heated hood; 18 ft Ø, 3911 mm face, operating at 3 bar pressure
Inclined size press with flooded nip, pneumatic loading. Micro rock and micromate covered rolls of 658 mm Ø
17 after dryers: 1524 mm Ø and 3797 mm face
Fully enclosed hood with a front lifting door, automatic felt guides, auto felt tensioning, operating at 5 bar pressure
Dryers have enclosed gearing within the machine framing

Calenders and coaters
Pre calendar: Hunt and Moscrop manufacture, single nip with bottom Kuster roll
Beloit blade coater with infra red drying 3 banks
Beloit blade coater with infra red drying 4 banks
After calendar: Hunt and Moscrop manufacture, single nip with bottom Kuster roll

General information
Honeywell 2002 scanner measuring moisture, profile, basis weight and ash
Auto tension on the sheathen rope system
Tape feed for reel changeover system
Beloit horizontal reel up with drum, 1066 mm Ø. Finished roll Ø 2000 mm
Under machine twin rotor Beloit Shark design dry end pulper with an inclined conveyor
Machine house has 2 twin rail overhead cranes, rated at 15 ton each
The machine includes available rolls for all machine positions, spare wires and felts that are available

Vacuum system
2 sets of Nash CL3002 vacuum pumps. Total of seven pumps

General technical information
Medium pressure steam: 10.3 bar
Low pressure steam: 3.8 bar
Electric power (average): 2.6 MW
Maximum installed power: 3.5 MW
The machine has a DC sectional electric drive
Required voltages: 3.3 KV
415 V 3ph and 50 cyls. The machine will include transformers
Compressed air requirements: 1,000 m3/h
Natural gas requirements: 12 m3/h
Rewinders and core cutters
The main Pasaban rewinder is being retained at the mill
2 manual controlled core cutters
The salvage rewinder is available with the machine. It is an Black Clawson TD 14 under feed machine, width approximately 1600 mm and rewind Ø of 2000 mm, shaftless floor pick up, 3 slitter manual settings, shaftless rewind, single motor drive on left side of the rewinder, reel pusher and hydraulic lowering table
Robot operated single roll transporter, transporting reels from machine crane to main rewinder