Petrol drill Blue Bird BB 231: for drilling operations

The petrol drill Blue Bird BB 231 is designed to make drilling easier with a petrol-powered tool, without a mains connection. The 23 cc single-cylinder two-stroke engine drives clockwise rotation through a centrifugal clutch.

Holes and fuel supply

The specified hole diameters range from 2 to 13 mm, with a depth of 140 mm. These dimensions apply to the uses and materials permitted by the manual and must not automatically be assumed to apply to concrete. The specified fuel/oil ratio is 25:1, specific to this model and different from the 2% mixture of other products.

Use and maintenance

Follow the manual for fuel, lubrication and pre-work checks. Clean and maintain the machine with the engine switched off, checking guards and fasteners.

Technical specifications

• Brand: Blue Bird
• Model / reference: BB 231
• Product code: 885710
• EAN: 8025518406672
• Engine / motor: 1E32FN air-cooled single-cylinder two-stroke
• Displacement: 23 cc
• Power: 0.6 kW at 7,000 rpm
• Carburettor: Diaphragm
• Ignition coil: CDI
• Starting: Recoil start
• Fuel/oil ratio: 25:1
• Transmission: Centrifugal clutch
• Rotation: Clockwise
• Drilling diameter: 2–13 mm
• Drilling depth: 140 mm
• Stated net weight: 4.1 kg

Included equipment

• Machine: BB 231