LF 90 SurFace Coring driLL

Boart Longyear Ltd (Canada) is the world leader in the supply of equipment and tools for geological exploration drilling.
Drilling rigs type LF - are reliable and practical equipment.
The advanced design of the LF-70 allows ROSDRILL LLC to conduct geological surveys with depths of up to 1,744 meters and a speed of up to 2,500 running meters per month.
The most important feature of the design of our drilling facilities is that ROSDRILL LLC has the necessary practical experience and technical support for conducting geological prospecting works in different geographic and climatic conditions all year round.

Drill Rod/Core Barrel Hole Depth (meters) DH* Hole Depth (feet) DH* Hole Depth (meters) FF* Hole Depth (feet) FF*
BRQ/BQ 1 210 3 968 1 385 4 543
BRQTK/BQTK 1 523 4 995 1 744 5 722
NRQ/NQ/NQ2 930 3 053 1 064 3 492
NRQ V-Wall 1 052 3 451 1 193 3 915
HRQ/HQ 631 2 071 722 2 370
HRQ V-Wall 795 2 2607 898 2 947
PHD/PQ 417 1 1368 476 1 562
PHD V-Wall 568 1 865 637 2 089
Wet Weight = 5 656 kg (12,469 lb)
  • Power Unit Group Cummins QSB 6.7 L, Tier 3, 6 cylinder Hydraulic Module
  • Draw Works Grp. c/w 16,000 lb Main Line Hoist and Wireline
  • Hoist c/w cable
  • Hydraulic Mast Raising (Independent)
  • Lower Mast Assembly
  • 3-Piece Lattice Mast Assembly
  • Rotation Unit Grp. c/w PQ Nitro ChuckTM/Head Guard Base Frame
  • Fuel Tank 190 L/50 US gal)
  • Battery - 12V
  • Operator Platform
  • Hydraulic Foot Clamp - HWT Capacity
Side View - Mast at 90°
  • Height - 10 287 mm
  • Length - 6 068 mm
  • Width - 2 367 mm
Drill Transport Position C/W Optional Towing Package
  • Height - 2 014 mm
  • Length - 6 574 mm
  • Width - 2 367 mm
*DH - Dry Hole
**FF - Fluid Filled
***Information about the technical characteristics of the drilling rig LF-90 production Boart Longyear Ltd. Taken from the official website of the company.