TECHNICAL DATA
B428PS
(4S28CSPR)
Engine
Cylinder displacement, cm
3
28
Cylinder bore, mm 35
Stroke, mm 28,7
Idle speed, rpm
5HFRPPHQGHGPD[IDVWLGOHVSHHGUSP 11000
Speed of output shaft, rpm 8000
Max. engine output, acc. to ISO 7293, kW 0,8
&DWDO\WLFFRQYHUWHUPXIÀHU No
6SHHGUHJXODWHGLJQLWLRQV\VWHP Yes
Ignition system
Spark plug
Champion
5=&
Electrode gap, mm 0,6
Fuel and lubrication system
Fuel tank capacity, cm
3
450
Weight
Weight without fuel, cutting attachment and guard, kg 6,35
Noise emissions (see Note 1)
6RXQGSRZHUOHYHOPHDVXUHGG%$ 109
Sound power level, guaranteed L
WA
G%$ 114
Noise levels (see Note 2)
Equivalent sound pressure level at the operator’s ear, measured according to EN/ISO 11806
DQG,62G%$
(TXLSSHGZLWKJUDVVEODGHRULJLQDO 100
(TXLSSHGZLWKWULPPHUKHDGRULJLQDO 100
Vibration levels (see Note 3)
Equivalent vibration levels (a
hv,eq
DWKDQGOHVPHDVXUHGDFFRUGLQJWR(1,62DQG,62
22867, m/s
2
(TXLSSHGZLWKJUDVVEODGHRULJLQDOOHIWULJKW 4,2 / 6,0
(TXLSSHGZLWKWULPPHUKHDGRULJLQDOOHIWULJKW 4,3 / 4,5
Note 1: Noise emissions in the environment measured as sound power (L
WA
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(&5HSRUWHGVRXQGSRZHUOHYHOIRUWKHPDFKLQHKDVEHHQPHDVXUHGZLWKWKHRULJLQDOFXWWLQJ
attachment that gives the highest level. The difference between guaranteed and measured sound power is that
the guaranteed sound power also includes dispersion in the measurement result and the variations between
different machines of the same model according to Directive 2000/14/EC.
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VWDQGDUGGHYLDWLRQRIG%$
1RWH5HSRUWHGGDWDIRUHTXLYDOHQWYLEUDWLRQOHYHOKDVDW\SLFDOVWDWLVWLFDOGLVSHUVLRQVWDQGDUGGHYLDWLRQRIP
s
2
.
B428PS
Approved Accessories Type
Cutting
Attachment
Guard
Part
No.
Center hole in blades/cutters, Ø
25,4 mm
Output shaft thread M10
Trimmer head P25 (2,0 mm OLQH 580 30 50 01
Metal grass blade
Grass 25,4 mm (Ø 250
WHHWK
580 30 50 01
