31
Specifications
Model
External dimensions:
Length × Width × Height
mm
396 × 232 × 273
Mass:
Saw without guide bar and chain, empty tanks
kg
4.0
Volume:
Fuel tank
Tank for chain lubrication oil
Fuel (Mixture ratio)
Oil (Chain oil)
mL
mL
250
260
Regular grade petrol.
Minimum 89 Octane unleaded petrol is
recommended.
Do not use fuel containing methyl alcohol or more
than 10 % of ethyl alcohol.
50 : 1 (
2 %
) for ISO-L-EGD Standard (ISO/
CD13738), JASO FC, FD grade and
shindaiwa
recommended oil.
Special chain oil or motor oil
Cutting length:
All specified usable cutting lengths of guide bar
mm
300, 350
Chain:
Specified pitch
Specified gauge (thickness of drive links)
Type of guide bar
Guide bar gauge
Type of chain
mm
mm
cm
mm
9.53 (3/8 inch)
1.27 (0.050 inch)
30, 35 (
shindaiwa
)
1.27 (0.050 inch)
Carlton N1C-BL
Oregon 91PX, 91VG,
91VXL, 91VX
9.53 (3/8 inch)
1.09 (0.043 inch)
30, 35 (
shindaiwa
)
1.09 (0.043 inch)
Oregon 90PX, 90VG,
Chain speed at 1.33 times the maximum engine power speed
Lubrication
m/s
22.8
Non-adjustable automatic oil pump
Sprocket:
Specified number of teeth
6
Engine:
Type
Carburettor
Magneto
Spark plug
Starter
Power transmission
Engine displacement
Maximum shaft brake power (ISO 7293)
Recommended maximum speed with cutting attachment
Recommended speed at idling
mL (cm
3
)
kW
r/min
r/min
Air cooled 2-stroke single cylinder
Diaphragm type
Flywheel magneto, CDI system
NGK BPMR8Y
Recoil starter
Automatic centrifugal clutch
30.5
1.1
12500
3200 (3100 - 3300)
Sound pressure level:
(ISO 22868)
L
p Aeq
=
Uncertainty
K
pA
=
Sound power level:
(ISO 22868)
L
W AFI+Ra
=
Uncertainty
K
WA
=
dB(A)
dB(A)
dB(A)
dB(A)
97.9
1.5
107.7
1.0
Vibration:
(ISO 22867) Equivalent values
a
hv,eq
Front handle / Rear handle
Uncertainty
K
=
m/s
2
m/s
2
4.1 / 6.8
1.3
Other devices:
Front hand guard, Rear hand guard,
Throttle trigger lockout, Chain catcher,
Chain brake, Anti-vibration device,
Spark arrester screen, Spiked bumper