- Basic Information
- Built 1989 by main Supplier Rauma-Repola Oy (now part of Valmet-Group)
- Low running hours, because the main raw material supply for paper machine came ready chipped
- The wood yard equipment shut downed 12/2012 and since that conserved on-site
- Debarking capacity 250 m3/h softwood and 150 m3/h hardwood
- Power supply 690VAC
- Some main spare parts also available
Log receiving conveyors
- L=12,5m, W=10m, speed 0,01-0,05 m/s
- 10 conveyor chains
Log slasher and –conveyor
- L=5,8 + 7,5m, H=4,5m, speed 0,25 m/s
- 8 conveyor chains
- 1 lowering saw with diam. 1800mm
Log feeding (chain) conveyor
- L=58,4m, H=11m, W=2,3/4,4m speed 0,25 m/s
- Inclination appr. 11 degrees
- Height of sides 2,5m
- Hydraulic motor drive
Debarking Drum
- Manufactured by Rauma-Repola, 1989
- Capacity softwood 250 m3/h, hardwood 150 m3/h
- Log length min 1m, max. 8m
- Log diameter min 8cm, max. 55cm
- Support wheels with drives 160pce; tyre: Michelin G-20 XZA (164/160F)
- Very little worn out
Drum supporting drives/tyres
- 160 pce of supporting tyres, 20 pce drives 22kW, 25 1/min
- Tyre: Michelin X, type G-20 XZA
Log splitter
- Hydraulic powered log splitter before chipper
- Working length 3m
- Max. log diam. 1m
Chipper
- Type: Rauma 12-3300
- Log length 5m, chip length 24mm, spout size 850mm
- Knife disc diameter 3300mm, number of knives 12 pcs
- Speed 250 1/min
- Motor: 2 x 3,3kV, 800kW, 25 1/s
- One spare motor (690V, 800kW, 1500 r/min), cutting rotor, gearbox (Kumera VLA-2X710, 5,76/1)…
Disintegrator (re-chipper)
- Rauma-Repola type TM-1300
Belt scales (weighting units)
- Measures conveying capacity and chip weights
- Installed on the chip conveyor from chip storage silos
- 3 pce
- Output signal 4-20mA
Bark shredder
- 4 cutting knives, 3 counter knives
- Diam. 1500mm, speed 15 1/s
Belt conveyors, screws…
- Several belt conveyors with different lenghts until 72m, width 1000 or 1200mm
- Several different screws
Chip storage silos
- Silos 2 x 8000 m3
- 3 x rotary screws for reclaimers
- Screws: L=12,5m, D=800/508-620mm, n= 4-20 1/min
- Some recent gearboxes (Metso typ.2C250, rat. 201, 20kW, 2005)…
Control systems (DCS, Drives)
- DCS: Metso DNA + XD
- Drives: Siemens Simovert P (6SC 3663-0FB02-Z)
- MCC: Siemens
Grinding machine for knives sharpening
- Type: ERMA Fulda
Spare parts
- El.motors, gearboxes, bearings, knives, tyres etc.