The ECHO CS-3510AC is a lightweight, easy-handling all-rounder built for users who want reliable performance with minimal starting hassle. Its standout feature is the Auto Choke system, which automatically regulates fuel delivery based on engine temperature. This means quick, consistent starts, reduced risk of flooding, and safer operation—ideal for users who want a saw that’s ready to work with minimal fuss.
 
Powered by a refined 34.4cc commercial-grade engine, the CS-3510AC delivers an impressive 1.5kW output and one of the best power-to-weight ratios in its class. The engine is Stage 2 emissions compliant, offering cleaner running without sacrificing cutting performance. A quality 14" Tsumura bar paired with an Oregon chain ensures smooth, efficient cuts whether you’re pruning, logging or preparing firewood.
 
Built-in conveniences like the side-access chain tensioner, ES-Start system, and a precision anti-icing mechanism help keep the saw running reliably throughout the year. With refined ergonomics and rugged construction, the CS-3510AC is a dependable choice for homeowners, smallholders and anyone who wants professional-level performance in a user-friendly package.
 
Specification
Engine displacement (cc): 34.4
Output (kW / ps): 1.5 kW / 2.1 ps
Dry Weight (kg): 3.8
Fuel Tank Capacity (L): 0.28
Chain Oil Tank Capacity (ml): 230
Fuel Consumption at Max Power (L/h): 0.85
Start Assist System: ES-Start
Chain Brake: Inertia
Saw Chain Pitch: 3/8"
Guide Bar Gauge: 0.043" / 0.050"
Applicable Bar Length: 35cm / 14"
Sound Pressure Level (dB(A)): 101.5
Sound Power Level (dB(A)): 110.9
CO₂ (g/kW·h): 854