26
Specifications
Specifications
These specifications are subject to change without notice.
DH165ST
DH185ST
Mass:
Unit, empty tank
kg
5.1
5.3
Unit, full tank
kg
5.4
5.6
Volume:
Fuel tank
mL
370
Cutting device:
Type
Dual action, double sided
Cutting length
mm
639
744
Pitch
mm
35
Height
mm
21
Gear ratio and lubrication:
5.75 reduction and good quality lithium grease
External Dimensions:
length × width × height
mm
1172 × 272 × 207
1277 × 272 × 207
Engine:
Type
Air cooled Two stroke single cylinder
Engine displacement
mL (cm³)
21.2
Maximum shaft brake power, measured in accordance
with ISO 8893
kW
0.57
Engine speed at maximum engine power
r/min
7500
Recommended maximum engine speed (With STD at-
tachment installed)
r/min
10300
Recommended engine idling speed
r/min
3300
Carburettor
Diaphragm type
Ignition
Flywheel magneto - CDI system
Spark plug
NGK BPMR8Y
Starter
Recoil starter ;
Soft Start
(See page 2)
Clutch
Automatic Centrifugal
Fuel:
Regular grade petrol. Minimum 89 Octane unleaded
petrol is recommended. Do not use fuel containing
methyl alcohol or more than 10 % of ethyl alcohol.
Oil
Two stroke, air-cooled engine oil. ISO-L-EGD Stand-
ard (ISO/CD 13738), JASO FC, FD grade and shin-
daiwa One 50 : 1 oil.
Ratio
50 : 1
(2 %)
Fuel consumption at maximum engine power
L/h
0.4
Specific fuel consumption at maximum engine power
g/(kW•h)
515.2
Sound Pressure Level:
(ISO 10517) L
pAd
(= L
pAeq
+
K
pA
)
dB(A)
98.8
98.6
Sound Power Level:
(ISO 10517) L
WAd
(= L
WAeq
+ K
WA
)
dB(A)
105.7
105.4
Vibration levels:
(ISO 10517) a
hv,eq
Front handle
m/s²
3.6
3.9
Rear handle
m/s²
4.8
4.8
Uncertainty:K
m/s²
5.0
5.0
