RB 30GT - Rotary Drilling Rig

The new generation of rotary drilling rigs for drilling depths to 400 m

The series of PRAKLA RB 30GT Universla Rotary Drilling Rigs has been completely reworked and upgraded, technically as well as power-wise.
The rigs enable each user to drill with the following methods, with borehole diameters of 4" (108 mm) to 30" (762 mm) and drilling depths up to 400 m. 

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

Technical Data

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Depth
 

(m)
 
250 (Ø 1.000 mm) /
400 (Ø 150 mm)
Hook load (max. permissible) (kN) 200
Casing installation height 
(with extension)
(m)
 
7,2
 
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Feed force
 
(kN)
 
70
Pull back (kN) 140
Length of stroke (m) 7,2
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Torque
 
(Nm)
 
14.300
Rotation speed (1/min) 0 - 340
Free passage (mm) 130
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Weight
 
(t)
 
18
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RB 30GT