Engine type
Engine displacement
Rated power (ISO 7293)
Engine rated speed (ISO 7293)
Idling speed
Ignition (type)
Electrode gap
Spark plug
Tightening torque for fitting the spark plug
Carburetor
Fuel mixture
Tank capacity
Arbor hole, cut-off wheel / diameter of centering collar of
centering bushing (reversible)
Minimum flange outside diameter
Max. cut-off wheel thickness (steel cut-off wheel thick-
ness)
Maximum wheel outside diameter
Tightening torque for fitting the cut-off wheel
4.1
Noise information and vibration values
The sound pressure and vibration values given in these instructions have been measured in accordance with
a standardized test and may be used to compare one gasoline-powered saw with another. They may be
used for a preliminary assessment of exposure.
The data given represents the main applications of the machine. However, if the machine is used for different
applications, with different accessory tools or is poorly maintained, the data may vary. This may significantly
increase exposure over the total working period.
An accurate estimation of exposure should also take into account the times when the machine is switched
off, or when it is running but not actually being used for a job. This may significantly reduce exposure over
the total working period.
Identify additional safety measures to protect the operator from the effects of noise and/or vibration, for
example: Maintaining the machine and accessory tools, keeping the hands warm and organizing work
patterns.
Noise emission values
Sound pressure level, ISO 19432-1 (ISO
11201) (L
)
pa,eq
Uncertainty
Measured sound power level 2000/14/EC
(ISO 3744)
Uncertainty
Guaranteed sound power level 2000/14/EC
(ISO 3744) (L
)
wa
*2271384*
35/14''
40/16''
35/14''
40/16''
35/14''
40/16''
35/14''
40/16''
2271384
DSH 700-X
DSH 900-X
Single-cylinder, air-
Single-cylinder, air-
cooled two-stroke
cooled two-stroke
engine
engine
68.7 cm³
87 cm³
3.5 kW
4.3 kW
7500 ± 200 /min
7500 ± 200 /min
2750 ± 250 /min
2750 ± 250 /min
Electronically-
Electronically-
controlled ignition
controlled ignition
timing
timing
0.7 mm
0.7 mm
Manufacturer:
Manufacturer:
NGK, type: CMR7A
NGK, type: CMR7A
12 Nm
12 Nm
Manufacturer: Wal-
Manufacturer: Wal-
bro; model: WT;
bro; model: WT;
type: 1152
type: 1152
API-TC oil 2%
API-TC oil 2%
(1:50)
(1:50)
0.9 ℓ
0.9 ℓ
20 mm or 25.4 mm
20 mm or 25.4 mm
102 mm
102 mm
5.5 mm
5.5 mm
350 mm
350 mm
•/•
400 mm
25 Nm
25 Nm
DSH 700-X
DSH 900-X
99 dB(A)
102 dB(A)
•/•
102 dB(A)
1.3 dB(A)
1.3 dB(A)
109 dB(A)
112 dB(A)
•/•
112 dB(A)
2.0 dB(A)
2.5 dB(A)
111 dB(A)
115 dB(A)
•/•
115 dB(A)
English
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