Husqvarna 455 Rancher vs Stihl Ms 311

Engine
Engine Displacement 55.5cc 59.0cc
Power Output 2.61kW 3.1kW
Power Output (HP) 3.5hp 4.2hp
Idle Speed 2700rpm
Maximum Speed 9000rpm
Cutting
Recommended Bar Length 50cm 45.7cm
Maximum Bar Length 61cm
Chain Pitch 3/8" 3/8"
Chain Speed 20m/s
Weight
Weight (without bar and chain) 5.99kg 6.26kg
Tank
Oil Tank Capacity 0.33l
Safety
Sound Pressure Level 107dB(A)
Sound Power Level 115dB(A)
Vibration Front Handle 3.8m/s²
Vibration Rear Handle 6.9m/s²
Classification
Intended Use Rancher Series Advanced gas-driven chainsaw for felling firewood
Fuel Type Husqvarna 2 stroke or equiv. at 50:1 Gasoline with no more than 10% Ethanol content