DTH – 400
GDTH 400 Model, Top drive DTH Rig is capable of drilling in different formations such as Hard Rock by DTH, Unconsolidated / Alluvial formations using Air/Water flush by Rotary Method, up to a depth of 400 Meters, under favorable drilling conditions. The following are the detailed specifications.
Hole Diameter : 8 ” (203mm)
Drilling depth :1320 feet (400 m)
Over burden diameter 12.5” (318 mm)
Carrier Truck : Truck for the mounting of Rig
Make : Ashokleyland
GVW : 25000 kg
Model : 2516 – 6x4
Engine Rating : 163ps @ 2200rpm.
Feed System : Feed and Hoist operation will be achieved by Pulley, wire rope and one double acting Hydraulic cylinder.
Feed cylinder Size : Dia 125mm x Dia 80mm x 2350mm stroke
Pull Back: 14000 Kgf
Pull Down: 6000 Kgf
Hoisting speed : 45Mtr/ Minute
Reeving Ratio : 1:3
Air compressor : Air compressor will be mounted on a separate truck carrier.
Make : ATLAS COPCO
Capacity: 1200 CFM/330 PSI.