Bongioanni Sawmill line
RUSSIA and Central Asia
An Italian sawmill line with a double-head band saw unit.
The line was bought new in 2008, it was in operation with low frequency until 2016.
In 2018, it was missed and launched to test its functionality.
The maximum diameter of the log is up to 500 mm.
Equipment capacity - 60,000 cubic meters. m per year with an average diameter of 20 cm. The
percentage of edged timber output with an average diameter of 20 cm is 64%.
The number of attendants is 7 people.
Complete line list:
1. 5 chain breaker of logs.
2. Transverse 4-chain conveyor for feeding logs to the debarker, length 8 m.
3. Lognotasks to and from the debarker, 54 m long.
4. Debarker OK63-2 with roller table:
- Single-rotor debarker
- d rotor clearance 630 mm
- d logs 100 - 550 mm
- log length 2.7 - 7.5 m
- number of pick-ups 5 pcs
- number of scoring knives 2 pcs
5. T ransportery:
- belt conveyors, 37 m long;
- scraper conveyors, 53 m long.
6. Install TWIN with download and upload.
The machine consists of 3 blocks:
Unit 1 Feed and load group
Block 2 Cutting group, double saws
Block 3 Unloading group.
- pulley diameter 1300 mm
- pulley width 195 mm
- dimensions of the saw blade 206x1.38x9250 mm
- the maximum diameter of the processed logs is 500 mm
- the minimum thickness of the central bar fed by the carriage is 100 mm
- the minimum thickness of the central bar fed by a group of self-centering rollers is 65 mm
- maximum opening of band saws with self-centering feed 500 mm
- hydraulic tension of saws
- device for transverse movement of saws
- electronic divider for cutting thickness
- pneumatic disc brake on the lower pulleys
- electric tilt of the upper pulleys
- main motors, 75 kW each with an automatic starter complete with belts and pulleys
- remote control panel with a seat for the operator
- automatic device for cutting with only one saw
- conveyor with scrapers for sawdust, length about 6 m
- drive from a geared motor 0.55 kW
- chain with scrapers sliding along the steel channel
7. Multi rip disc machine ML2-420
- power of motors of tool shafts 2х75 kW
- width of conveyor carpets 420 mm
- maximum cutting height 180 mm (without wooden plates)
- the minimum length of workpieces is 700 mm
- maximum cutting width 380 mm
- the maximum diameter of the cutting tool is 300 mm
- adjustable feed speed 5-50 m / min
- power of the feed motor 3 kW
- upper rollers with an electric drive, synchronously working with the lower falling carpet.
8. Edge-trimmer BFB WKC 1000
The machine consists of four blocks:
Unit 1 Pre-loading table
Block 2 Feed group on edger
Unit 3 Trimming machine with three movable saws
Unit 4 Unloading group with cut material separation
- Saw motor power 55 kW
- Number of saws 4 pcs (3 movable, 1 fixed)
- Saw blade diameter 450 mm
- Saw rotation speed 2670 rpm
- Feeding speed 40-160 m / min
- Boards thickness 17-100 mm
- The length of the boards is 2.0-6.0 m
- Board width (entrance) 100-600
- Board width (output) 60-500
9. Chipping machine MRG-20N
- Productivity 20m3 / h
- Disc diameter 1270 mm
- Number of knives 12 pcs
- Number of counter knives 2 pcs
- Average length of wood chips 18 mm
- Rotational speed of the disk 740 rpm
- Engine power 75 kW
- The location of the axis of the loading chuck is horizontal
10. Sorting of wood chips SSh-120
- Productivity 160 m3 / h (in bulk)
- Number of sieves 3 pcs
- Top sieve area 7.5 m2
- Oscillation frequency 160 kpm
- Amplitude of vibrations 50 mm
- Engine power 3 kW
11. Belt and scraper conveyors, cross-chain conveyors, logs.
12. Grinding machines and other equipment:
- Grinding machine TCHPT 4 (packed) 1979
- Grinding machine (grinding).
- Machine for sharpening circular saws CIT MECCANCA.
- Shark 500 band saw sharpening machine.
- Machine for welding stellite FE260A.
- Machine for welding band saws EV330N.
- Machine for rolling band saws B250 ARTIGLIO.