The Stihl MS 170 is a popular choice among professional arborists, landscapers, and DIY enthusiasts who require a reliable and efficient chainsaw for various cutting tasks. This compact yet powerful saw is designed to deliver exceptional performance in a lightweight package, making it an attractive option for users who need a versatile tool for their work or leisure activities.

Design and Ergonomics

The Stihl MS 170 features a sleek and ergonomic design that provides a comfortable grip and balanced weight distribution. The chainsaw’s compact size (14.6 inches in length) and lightweight construction (7.5 pounds) make it easy to maneuver and control, reducing fatigue during prolonged use.

The saw’s body is made from high-strength magnesium alloy, which offers excellent durability and resistance to wear and tear. The MS 170 also features a robust kickback-reducing design that minimizes the risk of accidents, ensuring safer operation for the user.

Engine and Performance

The Stihl MS 170 is powered by an advanced 35cc two-stroke engine, which provides a remarkable power-to-weight ratio. This compact engine delivers impressive cutting performance, making it suitable for tasks such as pruning, limbing, and felling small to medium-sized trees.

The saw’s variable ignition system allows for smooth idling and effortless starting, while the centrifugal clutch helps reduce wear on the engine and chain. Additionally, Stihl’s patented QuickStop Plus brake system enables rapid stopping of the chainsaw in emergency situations.

Chain and Bar

The MS 170 comes with a durable STIHL Rapid Micro Chip (RMC) saw chain that is specifically designed for efficient cutting performance. The chain features a unique tooth geometry that provides excellent cutting action, reducing vibration and improving control during operation.

The saw bar is made from high-strength steel and measures 14 inches in length, providing ample clearance for comfortable cutting. Stihl’s exclusive Easy2Start system enables effortless starting and reduces wear on the engine.

Features and Accessories

The MS 170 is equipped with several innovative features that enhance its performance and convenience:

• Air Purge: Automatically primes the carburetor and starts the engine, ensuring smooth operation.
• QuickStop Plus: Allows for rapid stopping of the chainsaw in emergency situations.
• STIHL Rapid Micro Chip (RMC): Optimizes saw chain efficiency and reduces vibration.
• Easy2Start: Enables effortless starting and reduces wear on the engine.

Technical Specifications:

• Engine: 35cc two-stroke
• Power output: 1.9 kW (2.6 HP)
• Weight: 3.4 kg (7.5 pounds)
• Length: 37 cm (14.6 inches)
• Saw chain speed: 45 m/s
• Bar length: 36 cm (14 inches)
• Features: Air Purge, QuickStop Plus, STIHL Rapid Micro Chip (RMC), Easy2Start

Comparison with Competitors

The Stihl MS 170 stands out from its competitors in terms of power-to-weight ratio and cutting performance. While other saws may offer similar features, the MS 170’s compact design and robust engine make it an attractive choice for users who require a versatile and efficient chainsaw.

In comparison to the Husqvarna 135, the Stihl MS 170 offers slightly more power (1.9 kW vs 1.8 kW) and a longer saw bar (14 inches vs 13 inches). However, the Husqvarna 135 is marginally lighter (3.2 kg vs 3.4 kg).

Conclusion

The Stihl MS 170 is an exceptional chainsaw that delivers impressive performance in a compact package. Its robust engine, durable construction, and innovative features make it an attractive option for professional arborists, landscapers, and DIY enthusiasts who require a reliable and efficient saw for various cutting tasks.

While it may not be the cheapest option on the market, the Stihl MS 170’s exceptional performance and durability justify its price. With proper maintenance and care, this chainsaw is sure to provide years of trouble-free service, making it an excellent investment for users who demand a high-quality saw for their work or leisure activities.