STIHL MS 661 C-M Petrol Chainsaw - Professional

STIHL MS 661 C-M Petrol Chainsaw - Professional

The STIHL MS 661 C-M is a high-performance petrol chainsaw designed specifically for professional hardwood forestry tasks. Engineered to deliver effortless starting and optimised engine performance, it incorporates the innovative STIHL M-Tronic system, enhancing reliability and efficiency even in the toughest conditions.

• Displacement: 91.1 cm³
• Power output: 5.4 kW / 7.3 HP
• CO2 emissions: 679 g/kWh
• Weight without refuelling: 7.5 kg (without guide bar and saw chain)
• Power-to-weight ratio: 1.4 kg/kW

Compared with previous models and other industry-standard chainsaws, the MS 661 C-M stands out with its superior power-to-weight ratio and advanced engine management. While many professional petrol chainsaws are bulky and cumbersome, this model offers excellent balance and handling, making it ideal for intensive forestry work. Its extended bar length of 71-90 cm (28-36 inches) allows for greater cutting versatility and efficiency, surpassing typical chainsaws in this class.

Key Technical Advantages:

• Superior efficiency and power from the STIHL M-Tronic competition engine
• High power output combined with a low weight for improved manoeuvrability
• Reduced emissions while maintaining robust performance
• Noise and vibration levels optimised for user comfort and safety

Technology and Performance

Incorporating cutting-edge technology, the STIHL MS 661 C-M provides a reliable and durable solution for professionals who demand the best from their garden machinery. The advanced M-Tronic system automatically adjusts the fuel mix and ignition, ensuring consistent performance across varying conditions. Furthermore, the low vibration levels measured at 6.9 m/s² (left) and 5.6 m/s² (right) reduce operator fatigue, allowing for longer working periods without discomfort. This professional petrol chainsaw also meets stringent sound regulations, offering a sound pressure level of 105 dB(A) and a sound power level of 115 dB(A), providing a balanced blend of power and reduced noise impact.

Ideal for forestry experts seeking reliability, power, and precision, the STIHL MS 661 C-M petrol chainsaw maintains the brand’s reputation for excellence in the realm of professional petrol chainsaws.