Model / Type
Year of construction
Engine
Max. engine performance
Engine displacement
Engine speed at idling n
0
Engine speed at recommended max. spindle rotational frequency
Brush cutter
Grass trimmer
Max. cutting tool speed
Brush cutter
Grass trimmer
Cutting diameter with thread spool
Thread diameter / thread length
Cutting diameter with cutting blade
Blade thickness
Ignition system
Spark plug
Spark gap
Fuel tank-volume
Fuel
Engine oil tank capacity
Engine oil
Hand arm vibration (measured according to ISO 22867)
Measuring uncertainty K
Weight
(without fuel, cutting tools, protective cover, carrying strap)
Weight
Brush cutter
Grass trimmer
Noise emission (according to ISO 22868)
Sound pressure level LpA
Brush cutter (Load)
Grass trimmer (Load)
Measuring uncertainty K
Measured sound power level L
Brush cutter
Grass trimmer
Measuring uncertainty K
Guaranteed sound power level L
32
Technical Data
WA
WA
BF 31-4T
see last page
4-stroke engine - OHV
0.7 kW (1.0 PS)
31.0 cm³
3100 rpm ± 400
9300 rpm
8000 rpm
7000 rpm
6000 rpm
∅ 480 mm
∅ 2.5 mm / 2.5 m
∅ 255 mm
1.6mm
electronic ignition
TORCH
0.6
0.7 mm
–
0.7 l (700 cm3)
Gasoline ROZ 91
0.08 l (80 cm3)
Classification SF or better
7.3 m/s2
1.5 m/s2
7.1 kg.
8.5 kg
8.4 kg
92.5 dB (A)
93.3 dB (A)
3 dB (A)
107.4 dB (A)
108.2 dB (A)
3 dB (A)
113 dB (A)