BCTMP-MILL

* Startup 1985 if other is not mentioned.
* Power supply 500V

Chip handling system

* Double screw conveyor, year 1996

Chip loading grill (above chip bunker)

* Year 1996
* Täryvalmiste Oy, type EM3/1500, 10001/min
* 0.96kW, 30001/min.

Belt conveyor

* Year 1996
* Tähkä Oy
* Belt lenght 542m + joining reserve
* 30,0kW, 15001/min
* Coupling Transfluid 13KSD-6SPB 180
* Lifting chips from bunker to 25m height (diagonal)

Pin chips crusher

* Rauma-Repola TM-P 1300
* 110kW, 15001/min.

Cyclone

* Chip / air separator
* Height 2m, diameter 1,5m

Lifting elevator (bucket type)

* Rauma Repola
* 350m3/h 1,9m/s
* Belt: width 1000mm, length 61,5m + joining reserve
* 122pcs. of elevating buckets

Metal items indicator / magnetic separator

* Electrical
* Boxmag-Rapid ltd SWE 900 220V 10,2A

Belt conveyor

* Rauma-Repola.
* 350m3/h, 1,2m/s
* Belt: Trellex Premium Y1000 lenght 49,5m
+jointing reserve

Moving belt conveyor

* Rauma-Repola
* 350m3/h, 1,2m/s
* Belt: Trellex NE 1000 EP 400/3-3/1, length 33,5m +
joining reserve
* Moving back and forth (distance 6m, chancing
rotating direction) dropping 2 separate stack
* Hydraulic push rods remove chips to the screwconveyor

Hydraulic push rods

* Hydraulic units (2pcs)
* Vickers L400
* Pumps 77cm3 DR= 220bar FR= 14bar
* Cylinder MV 2505-pp-250 / 140-700
* Very powerful, slow movements, good shape.

Screw conveyor of chip storage silo

* Rauma-Repola
* Capasity 50 – 150m3/h (release),
velocity 0,4 – 1,2m/s
* Lenght 11,9m, diameter 350mm

Belt conveyor

* Lenght 104m
* Trellex Premium Y 1000 EP 500/4-3/1

Screw conveyor

* Width 600mm
* Lenght 7,6m

Chip storage silo 1

* Capacity 43m3, diam. 3,2m, height 4,47m

* Conical shape, chip defreezing and preheating
* Enso Help-releaser 150m3/h
* Hydraulic doctors in bottom of silo

Screw conveyor

* Hydraulic motor MR 190n
* Rotation speed 0,12 – 0,621/s
* Width 500mm, lenght 4830mm
* New spare part available

Chip pump

* Sala STHM 1010W
* 90kW, 9851/min
* Pumping chips with water dilution

Curved screen (slot) [TAK/YL0011 ja 0017]

* Enso Hydraseve 554-1-72
* Slot distance 0,6mm

Thickener screw

* Douple screw with apertures
* Lenght 4,44m

Chip storage silo 2

* Enso
* Capasity 22m3, diam. 2,6m, height 4,1m
* Conical shape, chip heating by steam
* Enso Help-releaser 30-2k, 90m3/h
* Hydraulic unit Vickers K-500-SF
* Hydraulic doctors in bottom of silo

Screw conveyor

* Enso 90 m3/h
* Rotation speed 0,14 – 0,71/s

Water tank

* Stainless steel
* 10m3, diam. 1,9m, height 3,5m

Water tank

* Stainless steel
* 6,0m3, diam. 2,0m, height 1,9m.

Thickener screw

* Sunds ADI 13,5/37
* For water removing before chemical impregnation
* Direct current (DC) drive (heavy duty).

Impregnation tower

* Capasity 40m3, diam 5,2m, height 5,4m
* Screws and preheating for pulp

Pulp tower 3

* Capasity 22m3, diam 2,5m, height 4,1m
* Enso Help-releaser 30-2K 90m3/h

Thickener screw

* Sunds ADI 13,5N/37IN 2-92 C6246
* Prevent steam release from refiners

Disk refiner

* RGP 50S (reject refiner)
* Motor 10kV, 4500kW

Disk refiner (2 units)

* Sunds RGP-60S
* Motor ASEA GBA 800LH
* 10kV, 8500kW

Cyclone for steam separating (2 units)

* Separate the pulp and steam

Washing screw (5 units)

* Thune SP 70L
* Separate water and pulp

Washing screw

* Thune SP 45L
* Separete water and pulp

Curved screen (slot)

* Enso Micrasieve
* Slot distance 0,1mm

Spiral heat exchanger (2 units)

* Alfa-Laval year 1978
* 1,23m3, max. 10bar / 120´C

Spiral heat exchanger

* Alfa-Laval year 2001
* 3,1m3, max. 5,0bar / 80´C

Pulp tank (2 units)

* Plan-S
* Capacity 60m3, diam. 4,0m, height 4,75m
* Stainless steel

Water tank

* Plan-S
* 60m3, diam. 4,0m, height 4,75m
* Stainless steel

Water tank (2 pcs)

* 10m3, diam. 1,91m, height 3,5m
* Stainless steel

Water tank

* 6m3, diam. 2,0m, height 1,95m
* Stainless steel

Curved screen (slot)

* Enso Hydrasieve 554-72
* Slot distance 0,25 – 0,30mm
* Year 1981

Curved screen (slot)

* Enso Hydrasieve 554-2-96
* Slot distance 0,25 – 0,30mm
* Year 2003

Curved screen (slot), 2 units

* Enso Hydrasieve 554-60
* Year 1986

Curved screen (slot), 2 units

* Enso Hydrasieve 554-1-114
* Slot dist. 0,25 – 0,30mm
* Year 1984

Pressure screen (2 units)

* Ahlström Centrisorter M 800
* Several screen cores available
* Year 1977

Screw conveyor

* Lenght 4,4m

Thickener (2 units)

* Rauma-Repola

Mixer for chemicals

* Nielsen ABN-MIXER 36
* Motor 250kW

Screw conveyor

* Sunds
* Lenght 8,0m

MC-pump

* Ahlström ARP 44-150
* Capasity 70l/s, 43m
* Year 1990

MC-pump

* Ahlström MHL-10-P1
* Capasity 48l/s, 78m
* Year 1986

Pulp tank

* Grönroos
* Capasity 1000m3, diam. 9,0m, height 22,0
* Stainless steel

Pulp tank

* Capacity 30m3, (max. 45), diam. 2,8m, height 7,0m
* Stainless steel

Pulp tank (2 units)

* Nakkilan Konepaja Oy
* Capasity 40m3, diam. 3,8m, height 4,0m
* Stainless steel
* Year 1997

Pressure tank (air storage tank)

* Nakkilan Konepaja Oy
* Capasity 70m3, diam.3,0m, lenght 11,9m
* Max pressure 16bar, operating pressure 7bar
* Weight 15000kg

Air compressor (instrument air)

* Ingersoll Sierra SL75AC
* 95kW, 15001/min, 7, 2-3-5bar, 368m3/min
* Year 1995

Air compressor (piston type, for waste water)

* Aerzener Machinefabrik
* Delta Blower GM 150S
* Capasity 1666,7l/s, 13201/min
* Drive with frequency converter
* Motor 250kW
* Year 2003

EfFluent treatment plant

* Waste water system; air blowers
(OKI/membrane diffuser)
* Bioreactor excl. compressors and inverter drive
* Micro flotation; excl. compressor and dispersion
water system
* Wire/sludge press

DRYING LINE

Technical specification

Pulp material :Chips of spruce
Web width :3800mm
Production :300 – 310t/d
Machine speed max. :100m/min
Grammage max. :700g/m2

1. Equipments of short circulation
2. Headbox Valmet :1998
– Vacuum type, rectifier rolls
– Headbox lip controlling

3. Wire section
4. Valmet MB-Former :1990
5. Steam box Devronzer D7A/26 :1988
6. Press section
– Pick-up -roll
– 2-nip, douple felted

7. Drying section Fläkt :1991
– Air dryer sections 25 pcs
– Fans for circulation air 52 pcs
– Dust removing system

8. Press section of dry end
9. Quality control system Valmet Automation :1999
10.Sheet cutter Jagenberg
– pulper

11. Pope-reel Ahlström
– Web threading system for sheet cutter passing
– Tambour -rolls

12. Vacuum system
– Suction pump Nash CL-3002 3 pcs
– Suction pump Nash CL-2001 3 pcs

13. Steam and condensate system
14. Heat recovery system
– Unit 1 drying machine
– Unit 2 mill ventilation

15. Roll packing line:
– Rewinder Bruderhaus
– Dust removing system
– Trim waste pulper Grubbens
– Conveyor (howercraft) Solving :1990
– Wrapping machine
(film packing) Pesmel :1985
– Bale pressing for waste film

Spare parts:

– All in company title, CTMP -line/mill specific spare parts; as is. SAP file of spares burned on CD as reference but not to be considered as part of contract.
– Standard equipment and non mill specific spare parts excluded from the scope.
– SAP file of spares and consumables burned on CD as reference but not to be considered as part of contract.

Drawings and documents:

– All as available and in company title, in format as is; incl. operations and maintenance manuals, drawings, process flow sheets

Auxiliaries, support devices:

Mechanical
– Process equipment as valves, pipes, pumps,
lubrication systems, walkways and steel
structures and tanks/bins if not listed in
main equipment list . Exclusions on separate list.

Instrument
– Field instruments and control valves. Cable
trays , see Electrical

Electrical
– Transformers, switchgears and drivers, cables
and cable trays directly related to CTMP process.
See two transformers on exclusions

Automation and IT
– Process related computers and printers related to
the above mentioned equipment and owned by the company.

Cranes, hoisters
– All directly related to CTMP process line.