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Rig model

DTH-300 ECONOMY PACK RIG

Top head drive DTH Cum Rotary Rig is capable of drilling in different formations such as Hard Rock by DTH, Un consolidated / Alluvial formations using Air/Water/Foam flush by Rotary Method up to a depth of 300 Meters, Under favorable drilling conditions. The following are the detailed specifications.

DOWNLOAD DTH-300 ECONOMY CATALOGUE

TECHNICAL SPECIFICATION

Spec
Details

Model & Type DTH Drilling

DTH 300, Top Head drive DTH drilling Rig

Hole Dia 6.5”, 8” Up to 300 Meters depth and 9” (Over burden)

Carrier Truck Make

For the mounting of Rig and Air compressor.

25 Ton 6x4 Ashok Leyland / SINO OR any reputed make

Prime Mover

The system shall be powered from the same truck Engine with PTO arrangement thru a Transfer Gear Box.

Mast overall Length Rotary Head travel

8800mm, 7000mm

Feed cylinder Size & stroke

Dia 140 mm x Dia 100mm x 2350mm lg.

Pull Back, Pull Down

14100 Kgf, 6900 Kgf

Rotary Head Assembly

Top Head Drive

Torque, Rotation Speed

280 Kg-m, Spindle RPM: 0-100 Rpm

Hydraulics

Max operating pressure

275 Kg/Cm2

Hydraulic Tank capacity

550 Liters.

Filtration (Nom) – Return line Oil Cooler

10/25 Microns

Stabilizer

Model: Hydraulically operated Box type jacks

Cylinder bore diameter

125mm (4.9”)

Stroke

610mm (24”)

No. Of Jacks

4 Nos.

Break out Wrench

Cylinder bore diameter

80mm (3.1”)

Stroke

300mm (12”)

Mast raising Cylinder

Cylinder bore diameter

100mm

Stroke

800mm

Water Injection Pump

Max. Flow

56 Liter/minute

Max. Pressure

40kg/cm2

Auxiliary Winch

Bare drum-Pull

1000 kgf

Max. Speed

20 Meter/minute

Air compressor

Make

ATLAS COP CO /ELGI

Capacity

1100 Cfm/300 PSI

Mud pump

Optional

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