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Idiomas disponibles
Idiomas disponibles
External dimensions:
Length × Width × Height
Mass:
Unit without cutting attachment and shield (ISO 11806)
Unit with fuel, specified cutting attachment, shield and har-
ness
Volume: Fuel tank
Cutting attachment:
Nylon line cutting head
Line diameter
Line length
Thread
Specified blade diameter
Specified blade thickness
Number of cutting teeth
Blade centre hole diameter
Blade rotational speed at maximum allowable engine speed
Gear ratio: Gear ratio and lubrication
Rotational direction of output shaft seen from above:
Engine:Type
Engine displacement
Maximum shaft brake power, measured in accordance with
ISO 8893
Recommended engine idling speed
Engine speed at maximum engine power
Recommended maximum engine speed (With STD attach-
ment installed)
Carburettor
Ignition
Spark plug
Starter
Clutch
Fuel:
Oil
Ratio
Fuel consumption at maximum engine power
Specific fuel consumption at maximum engine power
Vibration levels: (ISO 22867)a
Sound pressure level: (ISO 22868) LpAav =
Guaranteed sound power level:(ISO 22868) L
These specifications are subject to change without notice.
hv,eq
=
WA
Specifications
L
mm
1840 × 355 × 287
kg
7.8
kg
9.9
L
DS-5
mm
3.0
m
3
Left-handed M10×1.25
mm
mm
mm
r/min
1.33 reduction and good quality lithium grease
Air cooled 2-stroke single cylinder
3
mL (cm
)
41.5
kW
1.78
r/min
2800
r/min
10000
r/min
8500
Diaphragm type
Flywheel magneto - CDI system
NGK BPMR8Y
Recoil starter
Automatic centrifugal clutch
Regular grade petrol. Minimum 89 Octane unleaded
petrol is recommended. Do not use fuel containing
methyl alcohol or more than 10 % of ethyl alcohol.
Two stroke, air-cooled engine oil. ISO-L-EGD Stand-
ard (ISO/CD 13738), JASO FC,FD grade and ECHO
Premium 50 : 1 oil.
50 : 1 (2%)
L/h
1.05
g/(kW•h)
430
2
m/s
Front handle 2.5
2
m/s
Rear handle 4.7
dB(A)
96.2
dB(A
114
29
Specifications
SRM-420ES
U
1840 × 680 × 510
8.5
10.5
0.79
255
3.0
3
25.4
10000
Anticlockwise
11000
8500
Left handle 1.9
Right handle 3.4
96.9
115
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