ECHO's most popular felling saw. Professional rear handle petrol chain saw you can depend on.


Used by professionals for felling larger trees, the ECHO CS-680 is a heavy-duty petrol chainsaw. It features a 66.8cc engine, has a guide bar of 50cm (20″) and weighs 6.6kg

Professional engine

Professional engine

Featuring a huge 66.8 cc professional grade engine, capable of powering through any job.

Compact, ergonomic design

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

Replacable sprocket nose bar available

Best Features.


Features one of ECHO’s most powerful engines.


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.

Dry Weight (kg) 6.6
Chain Oil Tank Capacity 0.37
Chain Brake Inertia
Engine displacement (cm³) 66.8
Fuel Consumption At Maximum Engine Power (L/h) 2.35
Guide Bar Gauge (inch) 0.058
Output (ps) 4.70
Choke w/ Automatic Fast Idle Release Yes
Output (kw) 3.46
Ignition System CDI
Chain Tensioner Side
Fuel tank capacity 0.64
Applicable Bar Length (cm/inch) 40, 45, 50, 60, 70 / 16, 18, 20, 24, 28
Saw Chain Pitch (inch) 3/8

Other Features.