34
Specifications
Model
External dimensions: Length × Width × Height mm 400 × 213 × 210
Mass: Saw without guide bar and chain, empty tanks kg 2.6
Volume:
Fuel tank
Tank for chain lubrication oil
Fuel (Mixture ratio)
Oil (Chain oil)
mL
mL
190
140
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 ECHO recommended oil.
Special chain oil or motor oil
Guide bar: Carving bar
Cutting length:
All specified usable cutting lengths of guide bar mm 200, 250, 300 200, 250
Chain:
Specified pitch
Specified gauge (thickness of drive links)
Type of guide bar
Guide bar gauge
Type of chain
Chain speed at maximum engine speed
mm
mm
cm
mm
m/s
6.35 (1/4 inch)
1.27 (0.050 inch)
20, 25, 30 (ECHO)
1.27 (0.050 inch)
Oregon 25AP, 25A
21.5
6.35 (1/4 inch)
1.09 (0.043 inch)
20, 25 (ECHO)
1.09 (0.043 inch)
SUGIHARA A4S
21.5
Lubrication Adjustable automatic oil pump
Sprocket: Specified number of teeth 8 8
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 CMR7H-10
Recoil starter "ES" START (See page 2)
Automatic centrifugal clutch
25.0
1.1
12700
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)
99.2
1.5
109.9
1.0
Vibration: (ISO 22867) Equivalent values a
hv,eq
Front handle / Rear handle
Uncertainty K =
m/s
2
m/s
2
4.5 / 4.6
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
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