dthrotarydrilling
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Salient Features  
System capacity Dia 4 ½ drill up to 250 mtrs (820 feet)
Dia 6 ½ drill up to 150 mtrs (490 Teet)
Drill rod handling 10 feet
Power – intake From tractor engine
Pump drive Through separate gear box assembled on PTO shaft to hold 4 separate pumps
Feed cylinder Dia 100
Pumps 38-5 / 38-12 gpm (143 / 143 lpm) each for cylinder and motor
Motors for rotation OMT 315
Operating Pressure
Max – load to be lifted
Bar – 150
Load in kgs – 5800
Max – pull up speed 1.45 feet / sec ( 10 feet @7sec) 31 M / Min
MAX – pull in speed 1.76 feet / sec ( 20 feet @ 6 sec) 32 M / Min
Rotation Through specially mode gear box 1:3 reduction
Max-rotation torque Bar – 150
Torque in NM – 2100
Max spindle RPM 128 RPM
 
 
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