Powerful, robust chainsaw for all-round use, with up to 20% less fuel consumption and up to 50% fewer emissions compared to STIHL two-stroke engines of the same performance class without 2-MIX technology. Easy to maintain and service. Long-life air filter system with air routing, one piece engine cover. Great for cutting firewood. Environmentally-friendly and economical 2-MIX engine.
STIHL MS 311 Farm Boss® Chainsaw
Displacement cc 59 Power output kW/bhp 3.1/4.2 Weight (kg) 6.2