Echo CS-621SX/50RS Chainsaw

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Echo CS-621SX/50RS Chainsaw


Successor to the CS-620SX – heavy duty, professional chain saw. Fitted standard with 20″ (50cm) guide bar^.


5 Year Domestic - 2 Year Commercial
SKU: 15467201_AAC Category: Tags: ,


The CS-621SX is a reduced emissions version of the CS-620SX. Fitted with the latest ECHO 59.8cm³ engine (made in Japan), this model generates markedly less emissions whilst retaining the power and dependability that made its predecessor so special.

Low emissions.

Utilizing 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.

Product Details.

Engine displacement (cm³) 59.8
Output (kw) 3.2
Output (ps) 4.4
Dry Weight (kg) 6.3
Fuel Tank Capacity (ml) 650
Chain Oil Tank Capacity (ml) 300
Fuel Consumption At Maximum Engine Power (L/h) 1.81
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
CO² (g/kW・h) 2 712
Vibration Front handle/Rear handle (m/s²) 4.2 / 5.2



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