DTH Drilling Rigs, DTH Drill Exporters, DTH Rotary Drilling Supplier, DTH Core Drilling

Water Well Rigs > DTH Drilling Rigs

DTH Drilling Rig Manufacturers, Exporter & Suppliers
These are meant for drilling borehole in hard compact formation (Rock Drilling). They combine both percussion and rotary action with air media. Sometimes Air Rotary DTH are provided with mud pump for negotiating the overburden

 

RATED CAPACITY:
 
Up 115 mm dia , to a depth of 100 Mtrs

ANGLE HOLE DRILLING :
 
upto 30 Degrees to vertical.

PULL DOWN PRESSURE:
 

Variable to 800 Kgs. (1760 lbs) Feed Length - Suitable for 3 Mts. Drill Rods.

HOISTING CAPACITY:
 
1200 Kgs. (2640 lbs)

AIR COMPRESSOR:
 

8.5 M3 at 7 Kg/cm2 (300 CFM at 100 PSI) Driven by independent diesel engine.

  ROTATION HEAD:
 

Hydraulic Top Drive Head: Variable speed 0 to 60 RPM.

POWER UNIT:
 
For Rig from Truck Engine through power take off; independent diesel engine for compressor.
MOUNTING:
 
Truck, OPTIONAL Trailer, or Crawler Track.
LEVELING JACKS:
 

4 Nos. Mechanical jacks

MAST (BOOM):

 

Structural steel 4865 mm long.

Ground Clearance 300 mm
Sliding stroke 750 mm
Effective Downward stroke 450 mm.

DRILL ROD:

 

73/76 mm x 3 mts (2 7/8"/3" x 10') long.

HYDRAULIC SYSTEM:
 

Two individual Circuits, Maximum pressure 70 Kg/cm^2 ,Total Oil displacement 130 LPM

HYDRAULIC RESERVOIR:
 

Capacity 250 Liters.

AIR LINE LUBRICATOR:
 

8 Liters.

OPTIONAL:
 
Hydraulic Break Out Cylinder,
Dust Extractor

 Foam/ Water injection Device.

SPECIAL FEATURES:
 
Suitable for Water Well drilling and exploration holes
Robust Components designed easily mounted on Truck

Quicker set up because of hydraulic cylinders.
Hydraulic pull down System
Hydraulic feed gives required pull down force while rotation control gives rotation to the Down the Hole Hammer.

 
 
 
 
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» DTH Hammers & Button Bits
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