Wide-belt grinder Buldog 7 is designed for sanding workpieces made from wood, wood base composite materials, paper and some plastic materials and metals.
Weight |
kg |
1380 1500 1770 |
Pressured air consumption |
l/min |
50/300 |
Machine dimensions (L/W/H) |
mm |
1525 × 1910 × 2010 1715 × 1910 × 2010 1915 × 1910 × 2010 |
Desk lifting motor power |
kW |
- |
Diameter of exhaust opening |
mm |
2 × 150 2 × 180 |
Air suction speed |
m/s |
20 |
Voltage / frequency |
V / Hz |
3/N/PE 400V/50Hz |
operating pressure |
bar |
5,5 |
Work width |
mm |
910 1100 1300 |
Maximum workpiece height |
mm |
3-160 |
Max. operating width |
mm |
910 1100 1300 |
Min. - Max. workpiece height |
mm |
3-160 |
Feed belt speed |
m/min |
4,5/9 |
Grinding belt width |
mm |
930 1120 1320 |
Grinding roller diameter |
mm |
160-200 |
Grinding belt speed |
m/min |
18,5 |
Input of grinding belt motor |
kW |
11 |
Input of feeding belt motor |
kW |
0,58 0,75 |
Two-speed feeding belt motor |
kW |
- |
Standard equipment
- operating roller rubber coated D=160 mm, 90 Sh
- 2. Operating roller rubber coated D=160 mm, 45 Sh (version RR, RC)
- 2. Operating roller rubber coated D=160 mm, 90Sh; 3. Operating roller rubber coated D=160 mm, 45Sh (version RRR, RRC)
- grinding belt width 2200 mm
- automatic switching - star / triangle
- ammeter for motor current measuring of grinding unit
- oscillation control grinding belt by means of optic electric sensor with infrared beam
- fixed desk, moving grinding unit
- motorized lift of grinding units
- electronic measuring with digital indicator
- workpiece height positioning
- automatic movement to entered position
- mechanical correction of operating height depending on the grinding belt grain size
- electronic correction of height measuring of outlet workpiece depending on the grinding belt grain size
- automatic setting of operating rollers into pre-programmed positions
- two speeds of feeding belt 4,5/ 9 m/min
- rubber coated thrust rollers - 3 pcs on inlet and 2 pcs outlet
- pneumatic disk brake of main motor
- operating pressure switch 3,5 - 4,0 bar
- air pressure regulation for stretching the grinding belt 2,5 - 5,5 bar (aggregate C)
- noise pollution inspection
- CE electric and safety standard
Optional accessories
- motor 20 HP (15 kw), 25 HP (18,5 kw)
- rubber coated roller Ø 160 mm 30, 45, 60, 90 Sh; Ø 200 mm 30, 45, 60, 90 Sh
- steel roller Ø 160 or 200 mm
- NC machine control colour Touchscreen 10,4"
- two speeds of grinding belt 9/18 m/sec - max. 11 kw
- frequency converter of feeding belt speed 3 - 12m/min
- frequency converter of the main motor- belt speed 3-24m/s
- two speed motor for lifting the grinding units
- grinding roller with bounce and thrust
- limiting the maximum workpiece reduction
- thrust bars for grinding short pieces
- automatic centering of feeding belt
- automatic workpiece positioner
- pneumatic blow for cleaning grinding belt
- pneumatic time blow for cleaning the grinding paper
- pneumatic time blow with nozzle oscillation for cleaning grinding belt
- additional desk - inlet
- additional desk - outlet
- pneumatic base with bounce and thrust
- two position pneumatic base with bounce and thrust
- divided, pneumatically controlled base, bounce and thrust, width of segment 30 mm
- divided, electr. Controlled base , width of segments 30 mm + NC machine control Touchscreen 10,4"
- parts cleaning module with orbital blow
- module for cleaning parts with rotating textile or nylon Brush diameter 140 mm 1,5 kw (2 HP)
- vacuum desk
- air pump 4 kw