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 Professional engine](https://cms-yamab.sdch.develondigital.com/uploads/block_asset/image_desktop/5c545b9dbc21194d009c9c98/CS-420ES_Lhandle__block_text_image.jpg)
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. Compact, ergonomic design.](https://cms-yamab.sdch.develondigital.com/uploads/block_asset/image_desktop/5c545b9dbc21194d009c9c9a/451-3__block_text_image.png)
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 Bar and chain](https://cms-yamab.sdch.develondigital.com/uploads/block_asset/image_desktop/5c545b9dbc21194d009c9c9c/590-3__block_text_image.jpg)
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.
CO² (g/kW・h) 1 | 958 |
---|---|
Sound power level (dB(A)) | 108.9 |
Sound pressure level (dB(A)) | 99.6 |
Vibration Front handle/Rear handle (m/s²) | 4.4 / 6.4 |
Applicable Bar Length (cm/inch) 2 | 38, 45 / 15, 18 |
Chain Brake | Inertia |
Chain Oil Tank Capacity | 0.280 |
Chain Tensioner | Side |
Choke w/ Automatic Fast Idle Release | Yes |
Dry Weight (kg) | 4.6 |
Engine displacement (cm³) | 40.2 |
Fuel Consumption At Maximum Engine Power (L/h) | 0.95 |
Fuel tank capacity (l) | 0.41 |
Guide Bar Gauge (inch) | 0.058 (0.050) |
Ignition System | CDI |
Output (kw) | 1.6 |
Output (ps) | 2.2 |
Priming Pump | Yes |
Saw Chain Pitch (inch) | 0.325 |
Start Assist System | ES-start |
- 1
- 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.
- 2
- Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.