Echo HC-2020R - Specifications

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Specifications
Specifications
These specifications are subject to change without notice.
HC-2020R
External dimensions: Length x Width x Height mm 1043 × 272 × 198
Masses:
Unit with specified cutting attachment, empty tank kg 4.6
Unit with specified cutting attachment, full tank kg 4.9
Volume: Fuel tank mL 390
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 ECHO
recommended oil.
Mixing ratio 50: 1 part (2%)
Cutting attachment:
Type Dual action, double sided blade
Cutting length mm 534
Pitch mm 35
Height mm 21
Gear ratio and lubrication: 5.88 reduction and good quality lithium grease
Engine:
Type Air-cooled two stroke, single cylinder
Carburettor Diaphragm type
Magneto Flywheel magneto: CDI system
Spark Plug NGK BPMR8Y
Starter Recoil starter
Power transmission Automatic Centrifugal clutch
Engine displacement cm³ 21.2
Maximum shaft brake power (ISO 8893) kW 0.6
Fuel consumption at maximum engine power L/h 0.44
Recommended maximum engine speed (With STD at-
tachment installed)
r/min 10500
Recommended engine idling speed r/min 3300
Vibration levels: (ISO 10517) a
hv,eq
Front handle / Rear handle m/s² 6.7 / 6.8
Uncertainty: K m/s² 5.0
Sound pressure level: (ISO 10517) L
pAd
(=L
pAeq
+K
pA
)dB (A)96.3
Uncertainty: K
pA
dB (A) 2.5
Sound power level: (ISO 10517) L
WAd
(=L
WAeq
+K
WA
) dB (A) 106.5
Uncertainty: K
WA
dB (A) 2.5