Paper Machine with Top Wire 2500mm, 200tpd, 90 – 180 g/m², 2-ply corrugated base paper, corrugated medium, testliner and white top liner
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- Product ID: VAK10450
- Name: Paper Machine with Top Wire 2500mm, 200tpd, 90 – 180 g/m², 2-ply corrugated base paper, corrugated medium, testliner and white top liner
Make : Holder-Pamac
Year of Make : 1986
Working Width (trimmed) : 2500 mm
Working Width (untrimmed : 2580 mm
Capacity : app. 200 t/24h
Working Speed max. : 600 m/min
Basis Weight Range : 90 – 180 g/m²
Paper Grade : 2-ply corrugated base paper, Corrugated medium,
Testliner and white top liner
Raw Material : Waste paper
STOCK PREPARATION
Continuous Pulper (No.1)
• 4.880 mm Ø, Black Clawson, 300 BD t/24h, consistency 3.5%
• Junk trap, light rejects removed with overhead grab.
• Cast iron & basalt tile construction
• D Baffle configuration
• 205 KW rotor drive motor, 235 RPM
• 1.5 m wide feed conveyor
Continuous Pulper (No.2)
• 4.260 mm Ø, Black Clawson, 240 BD t/24h, consistency 3.5%
• Junk trap, light rejects removed with overhead grab.
• 2nd Hand unit , Installed in 1995
• Stainless steel construction
• 1.5 m wide feed conveyor
Contaminex
• Voith Type CM Size 20
• Installed 1987
HD Cleaner
• Palmac P500 (17”), installed 2000
• 6000 litres / min, consistency 3.5% = 12.6 t/h
Ultrascreen
• Black Clawson Ultra V400, installed 2000
• 1st stage screen following pulper no. 1
• 400 m3/h, consistency 3.5% = 14.0 t/h
• 2mm holed extraction plate
• 110 KW drive motor running at 600 RPM
Hydrasorter
• Capacity 62.5 m3/h, consistency 4.0% = 2.5 t/h (60 BD t/day)
• 55 KW drive motor running at 490 RPM
Turbo Separator (No.1)
• Voith ATS 021
• 2nd stage screen on pulper 1 line, treating rejects from Ultrascreen
• 70 m3/h, consistency 5.0% = 3.5 t/h (85 BD t/day)
• 205 KW drive motor
Turbo Separator (No.2)
• Voith ATS 030
• 1st Stage screen following pulper line 2
• 200 m3/h, consistency 5.0% = 10.0 t/h (240 BD t/day)
2 Thickeners
• Black Clawson 3050 x 1524 mm drum thickeners
• App. 50 years old & primary bottleneck to stock preparation process
• Capacity 80.0 t/day (each)
Screw Compactor
• Beltec screw thickener supplied 2004
Disc-Filter
• Meri - Model 3-10 (Now Voith)
• 10-Disc unit, arranged in 5-banks of 2
• Maximum flow rate = 24.0 m3/h, 3.2 t/day
Trommel Screen
• Rotating drum design
• 10 BD t/day, consistency 1.4%
Vibrating Screen
• 20 BD t/day, consistency 5.0%
Thickstock Chest
• 200 m3 stainless steel chest, installed 2000
• 9.0 BD t maximum stock holding at 4.5%
• Side mounted agitator
• 2 x Thickstock feed pumps, Scanpump BA 200/150 – 40, Capacity 330 m3/h
• Consistency control
PM1 APPROACH FLOW SYSTEM – BOTTOM WIRE LINE
Refiner
• Jylhavaara JCO2 conical refiner
• 5000 l/min, consistency 6% = 18.0 t/h
Fan Pump
• Scanpump BA 350/350 – 45
• 17,200 l/min, 19.0 m head
1st Stage Cleaner Set
• 48 x Voith HC5 – TB36 Cleaners
• 400 l/min per unit = 19,200 l/min total
2nd Stage Cleaner Set
• 19 x Voith HC5 Cleaners
• 400 l/min per unit = 7,600 l/min total
3rd Stage Cleaner Set
• 8 x Voith HC5 – TB1B Cleaners
• 400 l/min per unit = 3,200 l/min total
4th Stage Cleaner Set
• 4 x Voith Elutricone EBOB Cleaners
• 400 l/min per unit = 1,600 l/min total
• Continuous rejects
5th Stage Cleaner Set
• 2 x Palmac P200 RFD Cleaners
• 1,000 l/min per unit = 2,000 l/min total
• Intermittent rejects
Primary Screen
• Voith vertical screen Size 25
• 0.25 mm slotted basket
• 300 t/day
Secondary Screen
• Voith vertical screen Size 12
• 0.20 mm slotted basket
• 20 t/day, consistency 1.0%
• Common to top wire screening system
Rejects compactor
• Fan press, size 4
• Installed in 2004,
• Maximum flow rate = 1,500 l/min, consistency 5.0%
• Maximum discharge solids content = 45.0%
PM1 APPROACH FLOW SYSTEM – TOP WIRE
2 Refiners
• Metso JCO-1
• 100 t/day output (combined max)
Fan Pump
• Scanpump BA 300 / 300 – 40
• 15,300 l/min, consistency 0.6%, 38.0 m head
1st Stage Cleaner Set
• 9 x Celleco TW 1500 combi cleaners
• 1,540 l/min per unit, consistency 1.1% = 13,860 l/min total
2nd Stage Cleaner Set
• 2 x Celleco TW 1500 cleaners
• 1,400 l/min per unit, consistency 0.9% = 2,800 l/min total
Fibermizer
• 528 l/min, consistency 0.6%
Stage 1R Cleaners
• 7 x LWR CLP 250 cleaners
• 250 l/min per unit, consistency 0.6% = 1,750 l/min total
Stage 2R Cleaners
• 1 x LWR CLP 250 cleaner
• 225 l/min, consistency 0.5%
Primary Screen
• Voith vertical screen Size 20
• 0.20 mm slotted basket
• 15,000 l/min, consistency 1.0% = 9.0 t/h
PAPER MACHINE NO. 1
Headbox (Bottom Wire)
• Simon Holder, rectifier roll design
• 18 x manually controlled slice positioners
• Slice width – 2750mm
• Consistency range – 0.65% - 0.85%
• Flow rate – 11,000 l/min (min) – 14,000 l/min (max)
Wire Table (Bottom Wire)
• Simon Holder, bottom wire Fourdrinier
• Cantilever design
• Dewatering elements, partly with ceramic, partly plastic covers
• Single zone, suction couch roll with double doctor
• Variable position forward drive roll
• Steam profiling shower fitted over final tri-vac suction box
• Wire width – 2,900 mm
• Wire length – 45.5 m,
• Length suction couch to breast roll centres 27 m.
Headbox (Top Wire)
• Simon Holder, rectifier roll design
• 18 x manually controlled slice positioners
• Slice width – 2,750mm
• Consistency range – 0.45% - 0.55%
• Flow rate – 5,000 l/min (min) – 10,500 l/min (max)
Wire Table (Top Wire)
• Simon Holder, top wire Fourdrinier
• Cantilever design
• Dewatering elements with plastic covers
• Wire width – 2,950 mm
• Wire length – 20.6 m
1st Press
• Suction pick-up roll with 3 vacuum zones, PU-cover, blind drilled and grooved, single felted,
• 2 suction pipes, with herring bone design plastic tops
• Vacuum assisted save-all tray
• 80 kN/m linear nip pressure
• Synthetic covered plain pressing roll with double doctor
• Couch pit, with side entry agitator
• Open draw transfer to 2nd press, via William Kenyons tail transfer system, installed 2005
2nd Press
• Large diameter jumbo press, 1030 mm Ø rolls
• Rubber covered, blind drilled
• Internal cooling system
• 300 kN/m linear nip pressure
• Double felted
• 3 suction pipes, with herring bone design plastic tops
• Moisture content after press app. 50%
Dryer Part
• 3 Dryer Groups (10+15+11) with totally 36 drying cylinders, arranged in 5 x steam sections: -
o 1st Section – 3 x 1200 mm Ø cylinders, 1.8 barg
o 2nd Section – 7 x 1200 Ø cylinders, 1.8 barg
o 3rd Section – 10 x 1500 mm Ø cylinders, 5.3 barg
o 4th Section – 5 x 1500 mm Ø cylinders, 10.0 barg
o 5th Section – 11 x 1500 mm Ø cylinders, 5.3 barg
• Potential to up-rate 5.3 barg cylinders to 7.5 barg, subject to re-certification and insurance checks
• Johnson Systems International, thermo-compressor based steam system
• Steam groupings 1,2, 3 & 5 fitted with rotating siphons
• Steam group 4 fitted with stationary siphons
• Steam groupings 4 & 5 fitted with spoiler bars
• Drier group 1 configured with Unirun drier fabric
• Drier groupings 2 & 3 configured with standard top & bottom drier fabrics
• Open gear drive with partly plastic, partly metal gear wheels
• Partially enclosed hood with 2-fan PV System. Incorporates heat recovery from flash steam and condensate sources
• Automatic fabric tensioning (E & L)
• Automatic rope stretching (William Kenyons)
• SSD touch screen HMI control stations, installed 2005
Machine Calendar
• 2 x roll hard nip calendar
• Top roll diameter – 295 mm
• Bottom roll diameter – 390 mm
• Design nip load – app. 20 kN/m
QCS
• ABB, type Smart Platform for measuring of cross profile of basis weight and moisture, as well as calliper
Pope Reel
• Simon Holder drum reel
• Capable of producing single set parent reels, maximum diameter 1600 mm
• Future upgrade potential to allow production of 4-set jumbo reels
• 5-tonne overhead crane
• UTM pulper with consistency control
• IBS automatic sheet turn-up system
• 30 reel spools
• Belt driven, reel spool speed up system
Vacuum System
• 2 x Nash 901, installed 2000
• 5 x Nash CL2001
• 1 x Nash CL1001
• 2 x 2-stage Vacufoil fans for wire table low vacuum requirements
• Albany filter for recirculating seal water
• Seal water temperature control
Drive
Multi-Motor DC-drive with ABB 1190 Advant DCS control system
Slitter Rewinder
• Masson Scott Autotorque, twin-drum winder
• Maximum operating speed – 1,800 m/min
• 2 x unwind stations for tambours,
• Unwind and rewind 1500 mm diameter
• Shaftless rewind
• Brake driven tension control
• Rider roll
• Hydraulic reel lowering table
• PLC controlled, Eurotherm drive system
• Trim handling & conveying system
• Trim bale compactor, circa 3-tonnes / day
• Twin motor drive R/hand from unwinds
General
• Anti-friction roller bearings throughout
• Automatic grease lubrication system
• Condition monitoring sensors installed on all major rolls, cylinders etc.
• HP showers on wet-end and press clothing, fitted with ruby nozzles
Spares
• All major rolls
• Motors & gear-box’s for all drive positions
• Full set of machine clothing