―
GB-21
―
Specifications
Engine
Engine displacement, cm
3
Idling speed, min
-1
Recommended maximum engine speed, min
-1
Speed of output axle, min
-1
Maximum engine power, according to ISO 8893, kW
Spark plug
Electrode gap, mm
Type of carburetor
Fuel tank capacity, cm
3
Weight
Weight without fuel, cutting attachment and harness, kg
Cutting equipment
Grass blade
Grass blade (optional)
Trimmer head
Technical data
Noise levels
Equivalent sound pressure level (L
pAeq
), measured
according to ISO22868, dB(A)
Grass blade:
Trimmer head:
Guaranteed sound power level(L
WAG
), determined
according to directive 2000/14/EC, dB(A)
Equivalent sound power level(L
WA
), measured
according to ISO3744, 22868, dB(A)
Vibration values
Vibration values on the handles measured according to
ISO 22867, m/s
2
Grass blade, measured vibration emission value (a
hv,eq
),
left / right handles:
Trimmer head, measured vibration emission value (a
hv,eq
),
left / right handles:
49,9
2400 - 2800
11200
8000
1,91
NGK BPMR6Y
0,6-0,7
Diaphragm
1000
8,9
∅
305 3-teeth
∅
255 3-teeth,
∅
255 4-teeth,
∅
255 8-teeth
Semi-auto head(L)5
92,5
96,0
113
111
2,8 / 3,1
2,2 / 3,2
BCV5020