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