The CS-501SX is a lightweight professional petrol chainsaw, ideal for felling. It features a 50.2cc engine, a guide bar of 45cm (18") and weighs 4.7kg.

The lightest saw in its class, the CS-501SX has many features appreciated by professionals. These include a starter grip assist cap opener; dropout prevention nuts; a 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.


Engine displacement (cm³)50.2
Output (kw)2.57
Output (ps)3.50
Dry Weight (kg) (undefined)4.7
Fuel Tank Capacity (ml)500
Chain Oil Tank Capacity (ml)280
Fuel Consumption At Maximum Engine Power (L/h)1.54
Ignition SystemCDI
Start Assist SystemDecomp
Chain BrakeInertia
Choke w/ Automatic Fast Idle ReleaseYes
Chain TensionerSide
Saw Chain Pitch (inch)0.325
Guide Bar Gauge (inch)0.58
Applicable Bar Length (cm/inch) 45 /18
Sound pressure level (dB(A))103.6
Sound power level (dB(A))113.5
CO² (g/kW・h)742
Vibration Front handle/Rear handle (m/s²)5.2 / 5.4

Echo Professional Rear Handle Chainsaw CS-501SX

  • Product Code: Echo Professional Rear Handle Chainsaw CS-501SX
  • Availability: In Stock
  • £789.00

  • Ex Tax: £657.50