Echo Chainsaw

SKU: CS-621SX/50RS / 15467201_AAC Category: Brand:
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Successor to the CS-620SX – heavy duty, professional chain saw. Fitted standard with 20″ (50cm) guide bar^.

The CS-621SX is a reduced emissions version of the CS-620SX. Fitted with the latest ECHO 59.8cm� engine (made in Japan), this model generates markedly less emissions whilst retaining the power and dependability that made its predecessor so special.

Low emissions.

Utilising the latest technology to ensure industry leading low emissions, whilst retaining performance far beyond its specs.

Built for daily commercial use.

Built to the highest possible standards in Japan and tested in the harshest environments, the CS-621SX won’t let you down.

Power and balance.

Balanced, ergonomic design for maneuverability and precision.

Best Features


Featuring one of ECHO’s most powerful engines.


Designed to maximise efficiency and comfort.

Light weight

Engineered to weigh less whilst retaining robust durability.

Product Details.

Engine displacement (cm�) 59.8

Output (kw) 3.2

Output (ps) 4.4

Dry Weight (kg) 6.3

Fuel tank capacity (l) 0.65

Chain Oil Tank Capacity (ml) 300

Fuel Consumption At Maximum Engine Power (L/h) 1.81+BZ52:CA53

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, 24

Sound pressure level (dB(A)) 101.6

Sound power level (dB(A)) 113.4

CO� (g/kW?h) 2 712

Vibration Front handle/Rear handle (m/s�) 4.2 / 5.2


Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.


This CO� 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.