DOWN THE HOLE DRILLS 100, DOWN THE HOLE DRILLS 150, DOWN THE HOLE DRILLS 200, DOWN THE HOLE DRILLS 250, DOWN THE HOLE DRILLS 300, DOWN THE HOLE DRILLS 350, DOWN THE HOLE DRILLS 400, DOWN THE HOLE DRILLS 450, DOWN THE HOLE DRILLS 500, DOWN THE HOLE DRILLS 550, DOWN THE HOLE DRILLS 600, DOWN THE HOLE DRILLS 650
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LMP PRECISION ENGINEERING CO.
     
products
products
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