GUNNARSSON Lumber sorting plant

GUNNARSSON stacking and packaging machine
Extension of the sawn timber sorting plant (2008) ALMAB
Forest edge scanner (2008) ALFHA
Electronic optimization system (2008) ALFHA
Electronic tax system (2008) ALFHA

In 2008 installation of:
- two trimmer cutting systems
- 8 additional sorting boxes
- new sorting conveyor
- new forest edge scanner
- new optimization system
- new tax system

Condition: The system has been installed and is ready for operation
Technical specifications:
Wood length (min-max): 2.5 - 6.1m
Wood thickness (min-max): 15 - 100mm
Min. Wood width (min-max): 60 - 300mm
Output up to 100 pieces / min, depending on the dimensions
Max. Package size 1500 x 1500 mm

Scope of delivery:
Main product
- Accumulation conveyor 1
- accumulation conveyor 2
- accumulation conveyor 3
- Separation conveyor 1
- Separation conveyor 2
- bow conveyor
- Separation conveyor 3
- Separation conveyor 4
- alignment roller conveyor
- Accumulation conveyor in front of sorting station 1
- Sorting station 1 with turner
- Single item allocator 1

Sideboard
- Accumulation conveyor length 18 m
- bow conveyor
- Separation conveyor 5
- alignment roller conveyor
- Sorting station 2
- Single item allocator 2

External task of sawn timber packages
- Parcel cross conveyor
- Tilt table
- Slat disposal belt conveyor 1
- Slat disposal belt conveyor 2
- Stacking of slats
- Cross conveyor after tilting table
- Separation conveyor 6

Sorting system
- cycle conveyor
- alignment roller conveyor
- Forest edge scanner (2008)
- Servo-controlled trimmer cutting system 1 (2008)
- Servo-controlled trimmer cross-cut system 2 (2008)
- Disposal of trimmer cutting systems
- Sorting conveyor for 48 sorting boxes (2008)
- 48 sorting boxes (expanded in 2008)

Stacking and packaging system
- Removal cross conveyor under sorting boxes
- Pre-separation conveyor
- Separation conveyor 1
- Separation conveyor 2
- Stacking and packaging machine
- Slat magazines
- Parcel roll walk
- Cyclop strapping machine for steel strapping
- Parcel cross conveyor

Electrical switchgear and control system
- Forest edge scanner (2008)
- Sorting control (2008)
- PLC sequence control Siemens S7 (2008)
- Electrical switchgear