Pre-owned ECHO CS-310 Chainsaw with 10 bar and chain. Has wear from age and use but still runs well. 

Key Specifications

Engine & Power

• Engine size: 30.5 cc

• Engine type: 2‑stroke, professional‑grade

• Starting system: i‑30 reduced‑effort starter

• Fuel mix: 50:1 (fresh 89‑octane or higher recommended)

Bar & Chain

• Bar length: 10 inches

• Chain pitch: 3/8

• Gauge: .050

• Drive links: ~52 (varies by bar size)

Weight

• Dry weight: ~10 lbs (varies slightly by bar length)

Oiling System

• Type: Automatic, clutch‑driven oiler

• Helps reduce oil consumption and lubricates only when chain is moving.

Maintenance Features

• Side‑access chain tensioner

• Tool‑less air filter cover

• G‑Force Engine Air Pre‑Cleaner

Performance & Use Cases

The CS‑310 is ideal for:

• Firewood cutting

• Limbing and pruning

• Storm cleanup

• Small to medium tree felling