ECHO is dedicated to maximising your productivity and this is built into the heart of the SRM-420ES/U. With ES start technology for easy starting in all conditions, a heavy duty air filter and an advanced vibration reduction system you’ll power through tough jobs. The U handle offers consistent range of movement and massively reduces fatigue on long arduous jobs.

Product Details.

Engine displacement (cm³) 41.5
Output (kw) 1.8
Output (ps) 2.4
Dry Weight (kg) 8.5
Fuel tank capacity (l) 0.69
Fuel Consumption At Maximum Engine Power (L/h) 1.05
Carburettor Diaphragm
Start Assist System ES-start
Drive shaft type Solid shaft
Drive shaft diameter (mm) 8.0
Main pipe diameter (mm) 28.0
Gear reduction ratio 1.33
Standardised Nylon Head DS-5 M10L
Standardised Nylon Head (Item Number) X047-000222
Standardised Metal Blade 3-cutter metal blade
Standardised Metal Blade (Item Number) P021-014320
Vibration Left handle/Right handle (m/s) Metal Blade 3.2 / 2.9
Vibration Left handle/Right handle (m/s) Nylon head 4.7 / 4.9
Sound power level (dB(A)) Blade/Nylon head 108.5 / 108.2
Sound pressure level (dB(A)) Blade/Nylon head 95.6 / 94.4
CO² (g/kW・h) 1 952