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

DTH 4-100 DT
 
   
MAKE & MODEL:
   
  "PRECISION" Model DTH-4-100DT Hydraulic operated Crawler mounted Tow Hole Drill.
   

RATED CAPACITY:

   
  4" [100mm] to 4.1/2" [115mm] dia. Holes using 2.7/8" [73mm] OD Drill Pipes 30 meters depth.
   

PULL DOWN / PULL UP:

   
  Hydraulic motor driven chain pull down system with a provision of micro feed arrangement.
   

ROTARY DRIVE SYSTEM:

   
  Top drive hydraulic speed 0 to 60 RPM infinitely variable and constant torque of 7000 in.lbs [80 Kg.Mtrs.]
   

MOUNTING:

   
  Heavy duty crawler driven by independent hydraulic motors. Grade ability 1 in 10. Travel speed 1.5 KMPH. The drill can tow a portable compressor.
   

MAST:

   
  Electrically welded heavy duty structural steel suitable to handle 10 Feet [3 Mtrs.] long drill pipes. Mast can be raised and lowered by hydraulic cylinder. The boom can operate :
   
  Above horizontal - 45 degrees
  Below horizontal - 20 degrees
  Mast dump - 120 degrees
   

DRILL ROD:

   
  2.7/8" [73mm] OD x 10 Ft. [3 Mtrs.] long.
   

AIR LINE LUBRICATOR:

   
  Provided as a standard.
   

BREAKOUT SYSTEM:

   
  Provided as a standard.
   

HYDRAULIC SYSTEM:

   
  The hydraulic system includes motor, pumps, valves, piping, reservoir, etc. Laid out on the deck itself.
   

LEVELLING JACKS

   
 

4 Nos. Hydraulic leveling jacks with safety check valves provided.

   

RECOMMENDED AIR COMPRESSOR:

   
  250 / 300 CFM - 100 PSI Compressor for driving all air motors and flushing operation