The series of RB 40 Universal Rotary Drilling Rigs has been completely reworked and upgraded, technically as well as power-wise.
The PRAKLA RB 40 Universal Drilling Rig enables each user to drill with the following methods, with borehole diameters of 4″ (108 mm) to 40″ (1016 mm) and drilling depths up to 700 m.

• Rotary-drilling with direct circulation
• Rotary-drilling with reverse circulation
• Auger drilling
• Percussion core drilling
• Wire-line core drilling
• Down-The-Hole hammer drilling
• Free-fall drilling