Water Well Rigs
 
  Rotaham Series
  Direct Rotary 500
  Direct Rotary 1000
  Direct Rotary 1500
  Direct Rotary 2000
  DTH 300 SH
  DTH 350
  DTH 500 SPL
  Cable Percussion
  Blast Hole Rigs
 
  DTH-6-100D/E
  RBH-4-100D
  RBH-6-100D/E
  RBH-8-100DE
  SK 60E
  Mud Pumps
 
  Right Angle Gear Head
  Turbine Pumps
  Dust Collecting Equipment

Direct Rotary Drills [DR 2000]

ROTARY DRILLS They are meant for drilling in alluvial and semi-consolidated formations and for virgin areas in connection with exploration program, by using drilling mud fluid.

 

   
RATED CAPACITY
   
 

8" [203mm] holes upto 2000 Ft [610 Mts] directly using 2.7/8" [73mm] OD Drill Pipes.

  8" [203mm] - 10" [254mm] holes upto 2000 Ft [610 mts] directly using 3.1/2" [88.9mm] OD Drill pipes.
   
CASING LOAD
   
 

27500 lbs [12500 Kgs.] by using Single sheave Travelling Block

 

55000 lbs [25000 Kgs.] by using Double sheave Travelling Block.

   
MAST
   
 

Heavy Duty Tubular Steel Construction Electric welded

 

46 Ft [14.0 mts] high above Ground Level during drilling

  90000 lbs [41000 Kgs] Gross Load capacity
  5 Sheaves + 1 catline sheave
  Raised and lowered by two hydraulic cylinders with safety check valves.
   
DRILL HEAD
   
 

Rotary Type as integral unit with Draw works and Hydraulic pull down.

 

4.1/2" [114.3mm] Hydraulic Retraction - 21" [533.4mm] Disc, Type Friction Clutch.

   
CAT HEAD
   
 

Shaft mounted provided on the right side of the drill head

 

Heavy Duty Tubular Steel Construction Electric welded

 

46 Ft [14.0 mts] high above Ground Level during drilling

  90000 lbs [41000 Kgs] Gross Load capacity
  5 Sheaves + 1 catline sheave
  Raised and lowered by two hydraulic cylinders with safety check valves.
   
PULL DOWN
   
  16000 lbs [7272 Kgs] pull down through twin hydraulic cylinders having 30" [762mm] stroke.
   
DRAW WORKS
   
  Hoisting and sand reel drum having baredrum single line pull of 16000 lbs [7272 Kgs] each
  Barrel dia x length each drum - 7" [178mm] x 10.3/8" [263.5mm]
  High leverage Mechanical type Brakes, Single/Double on drums
  Chain Driven with multiple Disc Friction clutch.
   
MUD PUMP
   
 

`PRECISION' Model 'S-200' 8" [203mm] x 6" [152mm] positive displacement Duplex Double action Mud pump with interchangeable liners as per operational requirements having wider choice of discharge/pressure. 'V'Belts/Chain Drive.

   
HYDRAULIC SYSTEM
   
 

21 US GPM [80 LPM] 1500 PSI [105Kg/cm2] - Fixed displacement vane type pump

   
MOUNTING & PRIME MOVER
   
 

Truck / Trailer. Powered by Truck Engine and/or suitable independent Engine(s).

   
TRANSMISSION
   
 

5 Forward and 1 Reverse.

   
KELLY
   
 

4.1/8" [104.7mm] OD x 28 ft [8.53 mts] long 3 flutted round kelly.

   
LIGHTING
   
 

Truck Battery/Alternator.(24 Volts DC)

   
LEVELING JACKS
   
 

4 Nos. Mechanical / Hydraulic

   
CONTROL
   
 

Conveniently located for ease of operation.

   
OPTIONAL
   
 

Longer Mast

  Choice of Mud Pumps
  Choice of Hydraulic pumps
  Hydraulic Breakout System
  Air clutches 
  Diesel generating set for lighting DTH attachments for drilling by DTH method 
  Casing drum
  Hydraulic leveling jacks 
  Chain pull down having stroke length of 20 feet.