Incredible power to weight ratio with the robust build standards ECHO is famous for.
Light-weight professional petrol chain saw, ideal for all-round use.
Featuring a 40.2 cc professional grade engine, giving exceptional power and performance.
Compact, ergonomic design
ECHO chain saws are all designed to the same professional standard, with no exceptions. Hard working, high quality with renowned Japanese build standards.
Bar and chain
With a 43cm (17″) guide bar, the CS-420ES is a mid-range, low emission chainsaw that could be used by tree surgeons or farmers for felling trees and logging.
Power to weight ratio
Super light-weight design with exceptional power.
Designed to maximise efficiency and comfort.
Easy start engine
ECHO’s patented system for effortless starting.
|Engine displacement (cm³)||40.2|
|Dry Weight (kg)||4.6|
|Fuel tank capacity (L)||0.410|
|Chain Oil Tank Capacity (L)||0.280|
|Fuel Consumption At Maximum Engine Power (L/h)||1.35|
|Start Assist System||ES-start|
|Choke w/ Automatic Fast Idle Release||Yes|
|Saw Chain Pitch (inch)||5.25|
|Guide Bar Gauge (inch)||0.58|
|Applicable Bar Length (cm/inch)||38, 45 / 15, 18|
|Sound pressure level (dB(A))||99.2|
|Sound power level (dB(A))||110.0|
|Vibration Front handle/Rear handle (m/s²)||4.4 / 6.4|