Industry leading performance! Heavy-duty, rear handle, professional petrol chain saw, ideal for felling larger trees.


Featuring a powerful premium grade, 59.8cm³ ECHO engine and professional grade SUGIHARA guide bar, the CS-620SX is designed to power through the toughest tasks.

Professional engine.

Professional engine.

The professional 59.8cm³ engine at the heart of the CS-620SX outputs an impressive 3.32kW of power. And like all ECHO engines, it is manufactured in Japan to the highest possible standards.

High Power.

High Power.

The combination of being high power, low weight and ergonomic make the CS-620SX the ideal companion for professional forestry. It's built to be robust and dependable, so you can get to work quickly and power through jobs.

Designed for Comfort.

Designed for Comfort.

Tool-less air filter cover allowing easy air filter access, even when wearing gloves; a side access chain tensioner enabling easy chain adjustment; an anti-icing system preventing the carburettor from freezing in colder months.

Best Features.


Features one of ECHO’s most powerful engines.


Designed to maximise efficiency and comfort.

Easy start engine

ECHO’s patented system for effortless starting.

Product Details.

Engine displacement (cm³) 59.8
Output (kw) 3.32
Output (ps) 4.52
Dry Weight (kg) 6.2
Fuel Tank Capacity (ml) 645
Chain Oil Tank Capacity (ml) 300
Fuel Consumption At Maximum Engine Power (L/h) 2.05
Ignition System CDI
Start Assist System Decomp
Chain Brake Inertia
Choke w/ Automatic Fast Idle Release Yes
Chain Tensioner Side
Saw Chain Pitch (inch) 3/8
Guide Bar Gauge (inch) 0.58
Applicable Bar Length (cm/inch) 1 45 50 60 / 18 20
Sound pressure level (dB(A)) 103.8
Sound power level (dB(A)) 114.2
^Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.

Other Features.

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CS-620SX an Overview