ECHO CS-621SX 20" Professional Petrol Chainsaw — £949.00
The 20" version of the CS-621SX is the one to go for when you're regularly up against serious timber. Same engine as the 18" — the Japanese-built 59.8cc low-emission unit producing 3.2kW — but with the extra bar length to handle larger diameter trunks without breaking a sweat. It's part of ECHO's X Series range of best-in-class products, and it really does earn that badge.
What sets this apart from lesser saws at a similar price is the detail. The professional-grade SUGIHARA guide bar is a cut above the standard offering you'll find on most competitors, and the anti-icing carburettor system means you're not losing a morning's work because it's a cold one in January. Dual bumper spikes add improved control when working through larger stock, which you'll appreciate when the bar is buried to the hilt.
At 6.3kg it's not the lightest saw on this page, but for a 20" bar with this much engine behind it, that's a very respectable figure. The extra tenner over the 18" model is a no-brainer if you need the reach.
Specifications
| Engine Displacement | 59.8cc |
| Output | 3.2kW / 4.4ps |
| Dry Weight | 6.3kg |
| Fuel Tank Capacity | 650ml |
| Chain Oil Tank Capacity | 300ml |
| Bar Length | 50cm / 20" |
| Chain Pitch | 3/8" |
| Bar Gauge | 0.058" |
| Ignition System | CDI |
| Start System | Decomp |
| Chain Brake | Inertia |
| Sound Pressure Level | 101.6 dB(A) |
| Sound Power Level | 113.4 dB(A) |
| Vibration (Front/Rear) | 4.2 / 5.2 m/s² |




