DTH Drilling Rig
Efficient DTH Drill:
Kala has developed a light weight pneumatic drill model "KLD4" for such an application and it is equipped with a down-the-hole hammer for drilling 76 - 115 diameter holes in both vertical and horizontal directions upto a maximum depth of 25m to pass diamond wire rope in marble and Granite quarrys.

Salient Features - LD4:
  • Lightweight unit
  • DTH drilling of 76 - 115mm holes.
  • Easy to anchor and stable to operate
  • Heavy duty rotation motor
  • Simple to set up.
Technical Data:
Feed beams length
Feed travel
Drill tube dimensions
60mm x 1200mm
Drill hole diameter
76mm to 115mm

Air Motor Details:
Rotation Motor
Horse Power
4.5 HP
Gear Box Ratio
1 : 30
0 - 50
Air Consumption
65 CFM at 100 P.S.I.
Winch Motor
Horse Power
4.5 HP
Gear Box Ratio
1 : 46 : 6
0 - 30
Pull up & pull down
2800 Kg
Air consumption
65 CFM at 100 P S I