Rotary Drilling Rig Prakla RB 10T

The lightest universal rotary drilling rig of PRAKLA Bohrtechnik has been completely reworked and upgraded, technically as well as power-wise. The PRAKLA RB 10T universal drilling rig enables each user to drill with the following methods, with borehole diameters of 4″ (108 mm) to 20″ (504 mm) and drilling depths up to 150 m.

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

Drill Rig Prakla RB 10 [pdf, 1.69 Мб]

Prakla RB10

Technical Data

Chassis
2-axle truck 4 x 4
e.g. MAN, TGM 13.240 4 x 4 236 HP
Mast
Mast height aGL 30 ft
Casing installation height 20 ft
Free working height power swivel 16.4 ft
Regular operational hook load 11,240 lbf
Max. permissible hook load 14,160 lbf
Feed device (hydr. cylinder)
Push-down / Pull-back force 6,750 / 11,240 lbf
Feed speed 1.6 / 2,6 ft/sec
Power swivel
3 speeds, selected electro-hydraulically
Torque at 0-70 rpm 5,350 lbf-ft
Torque at 0-130 rpm 2,730 lbf-ft
Torque at 0-250 rpm 1,420 lbf-ft
I.D. hollow shaft 4″
Carrying capacity 14,160 lbf
Auxiliary winch TH3 Rozlar
Line pull 1st layer 7,190 lbf
Wire rope diameter / Rope length 1/2″ / 164 ft
Coring winch / sand winch
Line pull 1st layer 2,700 lbf
Wire rope diameter / Rope length 1/4″ / 984 ft
Piston mud pump Duplex 4-1/2″ x 5″
Discharge capacity 120 gal/min
Operating pressure 190 psi
Centrifugal mud pump Ritz
Discharge capacity 530 gal/min
Operating pressure 101 psi
Compressor
1 Stage, Screw type Atlas Copco XAH 2
Discharge capacity 265 cfm
Operating pressure 174 psi

Further alternatives acc. to customer specification after technical clarification.