Technical Specification Of Beaver DTHR 500
BEAVER BTHR-500 Model, Truck Mounted Hydraulically Operated Water Well Drilling Rig can capable of drilling from 6” to 10” Dia. Bore Holes in hard rock by DTH method, upto 17½” Bore Holes in Unconsolidated / alluvial formations using water / foam flush by Rotary method & Unconsolidated / Gravel / Boundary Formations using ODEX tools up to a depth of 500 Meters (1650 Ft.) under favorable Drilling Conditions. The hydraulic pumps shall be powered by either same truck engine through PTO or by a separate diesel drive deck engine. It is a two truck version drilling rig.
Capacity of Drilling : 10” Drilling to a depth of 500 mtrs.  (1640 feets)
Prime mover of the  hydraulic  pumps : Truck Engine / Deck Engine of  suitable capacity
Hydraulic Pumps used : Radial Piston Pumps & Gear Pump
Maximum operating  pressure : 230 Bar
Hydraulic oil tank capacity : 1000 Ltrs.
Mast Construction : Tubular Structure
Mast : Suitable to handle 20ft. pipes
Centralizer opening : 20”
Pull-up Force : 30000 Kgs
Pull-down Force : 18630 Kgs
Pull-up Speed : 36 Mtrs/min
Max. Torque in Series  Circuit : 750 Kg-m @ 0-120 rpm
Max. Torque in Parallel  Circuit : 1500 Kg-m @ 0-60 rpm
Hydraulic Jacks (Stabilizers) : 4 Nos. of Box Type Ø125x70x610  Stroke
Break-out wrench (to open  the drill joints) : Ø125x350 Stroke
Water Injection Pump : 80 LPM @ 40 Bar
Airline Lubricator capacity : 30 Ltrs.
Max. Working pressure of  the Lubricator : 400 PSI
Auxiliary Winch : 3500 Kgs
Accessories / Optional  attachments : Welding Alternator, Main Winch  with jib and boom arrangement on  the top of the mast.
Suitable Mud Pump : 10”x7½”. Driven by either a  separate engine or with Hydraulic  Motor.
Air Compressor : 1200cfm, 330psi. or 1500cfm,  400psi.


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