Specifications - Stihl BT 45 Instruction Manual

Specifications

Engine
STIHL single cylinder two-stroke engine
Displacement: 27.2 cc
Bore: 34 mm
Stroke: 30 mm
Engine power to 0.8 kW (1.1 bhp)
ISO 7293: at 7,000 rpm
Idle speed: 2,800 rpm
Cut-off speed: 9,500 rpm
Ignition System
Electronic magneto ignition
Spark plug (resistor Bosch WSR 6 F,
type): NGK BPMR 7 A
Electrode gap: 0.5 mm
Fuel System
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity: 250 cc (0.25 l)
Gearbox
Three-stage spur gear drive
Gearbox setting Max. spindle
speed
1 910 rpm
2 2,710 rpm
R 810 rpm
BT 45
Weight
Dry, without auger
4.8 kg
Dimensions
without attachment and chuck
Length:
Width:
Height:
Noise and Vibration Data
Noise and vibration data are measured
at idling and maximum rated speed in a
ratio of 1:4.
For further details on compliance with
Vibration Directive 2002/44/EC see
www.stihl.com/vib/
Sound pressure level L
peq
EN ISO 11201
98 dB(A)
Sound power level L to ISO 3744
weq
103 dB(A)
Vibration measurement a
hv,eq
ISO 8662
13 mm wood drill, gearbox setting 1
Left handle: 7.2 m/s
Right handle: 6.1 m/s
13 mm wood drill, gearbox setting 2
Left handle: 7.2 m/s
Right handle: 7.5 m/s
90 mm plantng hole auger, gearbox
setting 1
Left handle:
Right handle:
The K-factor in accordance with
Directive 2006/42/EC is 2.0 dB(A) for
the sound pressure level and sound
power level; the K-factor in accordance
with Directive 2006/42/EC is 2.0 m/s
for the vibration level.
235 mm
235 mm
REACH
440 mm
REACH is an EC regulation and stands
for the Registration, Evaluation,
Authorisation and Restriction of
Chemical substances.
For information on compliance with the
REACH regulation (EC) No. 1907/2006
see www.stihl.com/reach.
Exhaust Emissions
to
The CO value measured in the EU type
2
approval procedure is specified at
www.stihl.com/co2.
The measured CO
determined on a representative engine
in accordance with a standardized test
procedure under laboratory conditions
to
and does not represent either an explicit
or implied guarantee of the performance
of a specific engine.
2
The applicable exhaust emission
2 requirements are fulfilled by the
intended usage and maintenance
described in this instruction manual. The
2
type approval expires if the engine is
modified in any way.
2
English
2
12.0 m/s
2
7.0 m/s
2
value was
2
25