Stihl MS 881 Chainsaw

STIHL MS 881: The Undisputed Titan of Heavy-Duty Forestry

The STIHL MS 881 stands alone as the world’s most powerful mass-produced petrol chainsaw, purpose-built for extreme felling, commercial milling, and processing the largest timber on the planet. Driven by a formidable 121.6 cc 2-MIX engine delivering an unmatched 6.4 kW (8.7 hp) of raw power, this heavy-timber workhorse effortlessly drives guide bars up to 59 inches (150 cm). Engineered to meet strict EU5 emission standards without sacrificing low-end torque, the MS 881 features an advanced HD2 air filter system that traps micro-particles to maximize engine longevity during demanding, dusty cuts. Whether anchored in a chainsaw mill or ripping through massive hardwood trunks, the MS 881 delivers unmatched mechanical output and structural durability for forestry professionals who refuse to compromise.

• 121.6 cc 2-MIX Power Plant: Produces a massive 6.4 kW output with enhanced fuel efficiency, making it the highest-displacement production chainsaw globally.

• Controlled-Delivery Variable Oil Pump: Regulates chain lubrication based on workload, reducing oil consumption by up to 50% in standard settings while allowing maximum flow for ultra-long guide bars.

• STIHL ElastoStart & Decompression Valve: Absorbs compression shock spikes during pull-starts, drastically reducing starting strain on the operator’s joints and muscles.

• HD2 Washable PET Air Filter: Polyethylene filter media with pores 70% finer than standard fleece, offering water- and oil-repellent protection against fine sawdust.

• Advanced Anti-Vibration System: Heavy-duty buffer and spring dampeners isolate engine oscillations from the handle frame, helping prevent hand-arm vibration syndrome (HAVS) during long shifts.

• Diagnostic Socket Integration: Enables authorized service technicians to quickly scan engine telemetry and electronic data for rapid maintenance turnarounds.

• Captive Sprocket Nuts & Side Tensioner: Prevents lost hardware during field bar changes and allows safe, easy chain adjustment away from sharp cutter teeth.