Used by professionals for felling larger trees, the ECHO CS-680 is a heavy-duty petrol chainsaw. It features a 66.8cm³ engine, has a guide bar of 50cm (20″) and weighs 6.6kg
CS-680S
ECHO's most popular felling saw. Professional rear handle petrol chain saw you can depend on.
Where to buy
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Professional engine.
Featuring a huge 66.8cm³ professional grade engine, capable of powering through any job.

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
Replaceable sprocket nose bar available
Best Features.
Powerful
Features one of ECHO’s most powerful engines.
Ergonomics
Designed to maximise efficiency and comfort.
Ease of Use
Power on and get to work. Intuitive controls and features make your job a breeze.
Product Details.
Engine displacement (cm³) | 66.8 |
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Output (kw) | 3.46 |
Output (ps) | 4.70 |
Dry Weight (kg) | 6.6 |
Fuel tank capacity (l) | 0.64 |
Chain Oil Tank Capacity (mL) | 370 |
Fuel Consumption At Maximum Engine Power (L/h) | 2.35 |
Ignition System | CDI |
Chain Brake | Inertia |
Choke w/ Automatic Fast Idle Release | Yes |
Chain Tensioner | Side |
Saw Chain Pitch (inch) | 3/8 |
Guide Bar Gauge (inch) | 0.058 |
Applicable Bar Length (cm/inch) 1 | 40, 45, 50, 60, 70 / 16, 18, 20, 24, 28 |
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- Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.