CS-420ES

Light-weight professional petrol chain saw, ideal for all-round use.

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Incredible power to weight ratio with the robust build standards ECHO is famous for. The CS-420ES combines light weight construction (4.6kg) with a powerful 40.2cm³ professional grade engine.

Professional engine

Featuring a 40.2cm³ professional grade engine, giving exceptional power and performance. Like all ECHO engines, it's manufactured in Japan to the highest possible standards,

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 chain saw that is ideal for tree surgeons or farmers for felling trees and logging.

Best Features.

Power to weight ratio

Super light-weight design with exceptional power.

Ergonomics

Designed to maximise efficiency and comfort.

Easy start engine

ECHO’s patented system for effortless starting.

Product Details.

Engine displacement (cm³)	40.2
Output (kw)	1.6
Output (ps)	2.2
Dry Weight (kg)	4.6
Fuel Tank Capacity (ml)	410
Chain Oil Tank Capacity (ml)	280
Fuel Consumption At Maximum Engine Power (L/h)	0.95
Priming Pump	Yes
Ignition System	CDI
Start Assist System	ES-start
Chain Brake	Inertia
Choke w/ Automatic Fast Idle Release	Yes
Chain Tensioner	Side
Saw Chain Pitch (inch)	0.325
Guide Bar Gauge (inch)	0.58 (0.050)
Applicable Bar Length (cm/inch) ¹	38 45 / 15 18
Sound pressure level (dB(A))	99.2
Sound power level (dB(A))	110.0
CO² (g/kW・h) ²	958
Vibration Front handle/Rear handle (m/s²)	4.4 / 6.4

1: ^Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.
2: This CO² measurement results from testing a (parent) engine representative of the engine type (engine family) over a fixed test cycle under laboratory conditions and does not imply or express any guarantee of the performance of a particular engine.