43
Specifications
Specifications
These specifications are subject to change without notice.
SRM-510ES
LU
External dimensions:
Length × Width × Height mm 1860 × 355 × 324 1860 × 655 × 460
Mass:
Unit without cutting attachment, empty tank
Unit with specified cutting attachment, empty tank
Unit with specified cutting attachment, full tank
kg
kg
kg
8.5
8.8
9.5
8.8
9.2
9.9
Volume: Fuel tank L 1.0
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
mm
m
mm
mm
mm
r/min
DS-5
3.0
3 ×1 line
Left-handed M10×1.25
-
-
-
-
-
-
-
-
255
3.0
3
25.4
10000
Gear ratio: Gear ratio and lubrication 1.33 reduction and good quality lithium grease
Rotational direction of output shaft seen from above: Anticlockwise
Engine:Type Air cooled 2-stroke single cylinder
Engine displacement
Maximum shaft brake power, measured in accordance
with ISO 8893
Engine speed at maximum engine power
Recommended maximum engine speed (With STD at-
tachment installed)
Recommended engine idling speed
mL (cm
3
)
kW
r/min
r/min
r/min
51.7
1.87
8000
10200 10400
2750
Carburettor
Ignition
Spark plug
Starter
Clutch
Diaphragm type
Flywheel magneto - CDI system
NGK BPMR7A
Recoil starter
Automatic centrifugal clutch
Fuel:
Oil
Ratio
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%)
Fuel consumption at maximum engine power
Specific fuel consumption at maximum engine power
kg/h
g/(kW•h)
1.15
476
Vibration levels: (ISO 22867)a
hv,eq
m/s
2
m/s
2
Front handle 3.4
Rear handle 4.8
Left handle 3.0
Right handle 2.5
Sound pressure level: (ISO 22868) L
pAeq
dB(A) 96.5 94.3
Guaranteed sound power level:(ISO 22868) L
WA
dB(A) 114 111
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