The ultra-tough CS-525 is a low emission professional petrol chain saw that is perfect for all-round usage.


Robust, powerful and ergonomic. An all-round usage chain saw that you can depend on.

Professional engine

Professional engine

Featuring a 49.3cm³ professional grade engine, giving exceptional power and performance.

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.



Superbly balanced and lightweight making it an ideal arborist saw for a range of different tasks.

Best Features.

Power to weight ratio

Super light-weight design with exceptional power.


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) 49.3
Output (kw) 2.6
Output (ps) 3.5
Dry Weight (kg) 5.1
Fuel tank capacity (l) 0.60
Chain Oil Tank Capacity (ml) 280
Fuel Consumption At Maximum Engine Power (L/h) 1.66
Ignition System CDI
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
Applicable Bar Length (cm/inch) 1 45 / 18
Sound pressure level (dB(A)) 103.7
Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.

Other Features.

Fast Idle
Side access chain tensioner