STIHL BT 131 Earth Auger

The STIHL BT 131 is a powerful and fuel-efficient one-man earth auger designed for landscaping, agriculture, construction, and forestry. Equipped with a 36.3 cc (2.2 cu-in) engine, it delivers 1.40 kW (1.9 HP / 1.9 bhp) of reliable drilling power while maintaining low fuel consumption and reduced emissions (836 g/kWh CO₂).

Operating at a spindle speed of 200 rpm (1st gear), the BT 131 ensures precise and efficient drilling performance across a range of soil conditions. At just 10 kg (22 lbs), this lightweight yet durable auger is easy to transport and maneuver, even during demanding projects.

For operator comfort, it features ergonomic handles with low vibration levels (1.7 m/s² left / 2.0 m/s² right), reducing fatigue in long working sessions. With a sound pressure level of 92 dB(A) and sound power level of 100 dB(A), it delivers strong performance while keeping noise manageable.

A reliable choice for fencing, tree planting, soil sampling, and signpost installation, the BT 131 combines power, comfort, and efficiency, backed by STIHL’s proven engineering and durability.

🔹 Key Features

• 36.3 cc petrol engine (1.40 kW / 1.9 HP)

• Spindle speed: 200 rpm (1st gear)

• Lightweight design: 10 kg (22 lbs)

• Fuel-efficient, low-emission engine (CO₂: 836 g/kWh)

• Low vibration (1.7 / 2.0 m/s²) for operator comfort

• Robust construction for long service life

• Ideal for fencing, landscaping, planting, and soil sampling

Technical details