The ECHO CS-310ES is a standout rear-handle petrol chainsaw that combines professional-grade performance with everyday usability, making it ideal for pruning, firewood cutting and general property maintenance. It delivers an excellent power-to-weight ratio, thanks to its premium 30.5 cc Power Boost Vortex™ engine and lightweight 4.0 kg design, resulting in more power with less fatigue during extended use. The well-balanced layout and ergonomic controls help reduce operator strain, while features like a top-mounted air filter and dual-post chain brake boost durability and reliability in real-world conditions.
ECHO’s Easy Start (ES) system significantly reduces the effort needed to start the engine, often requiring up to 50 % less pull force than conventional starters, and the automatic lubricant oiler ensures consistent chain lubrication for smoother, longer cutting sessions. The positioning of the air filter away from dirt further enhances engine life and reduces maintenance intervals. Overall, the CS-310ES blends professional-level components and build quality with a user-friendly design, making it a versatile tool for both regular homeowners and prosumers who want dependable performance in a compact package.
 
Specification
Engine displacement (cc): 30.5
Output (kW / ps): 1.1 kW / 1.5 ps
Dry Weight (kg): 4.0
Fuel Tank Capacity (ml): 250
Chain Oil Tank Capacity (ml): 260
Fuel Consumption at Max Power (L/h): 0.68
Priming Pump: Yes
Ignition System: CDI
Start Assist System: ES-Start
Chain Brake: Inertia
Choke with Automatic Fast Idle Release: Yes
Chain Tensioner: Side
Saw Chain Pitch: 3/8"
Guide Bar Gauge: 0.050" (0.043")
Applicable Bar Length (cm/inch): 35cm / 14"
Sound Pressure Level (dB(A)): 97.9
Sound Power Level (dB(A)): 107.7
CO₂ (g/kW·h): 1128
Vibration Front/Rear (m/s²): 4.1 / 6.8