HRIR100 model,Tripod mounted Top Drive DTH cum rotary drill rig is Capable of drilling in any kind of medium to hard rock formation using DTH,unconsolidated and alluvial formations by rotary method upto a maximum depth of 100meter, under favourable drilling conditions. The following are the detailed specifications.

S.NO.	DTH drilling	Rotary drilling(optional) :
1	Drilling diameter Depth Over burden	4.5" (114mm) 300 feet (100m) 7"(178mm) 4.5" (114mm) 300 feet (100m)
2	Power	15 HP or higher capacity
3	Mast overall Length Rotary Head travel Centralize opening	2700mm 1800mm 8"(203mm)3000 kgf / 2000 kgf
4	Pull back / Pull down Hoisting speed Torque Rotation speed Max operating pressure Hydraulic Tank capacity	3000 kgf / 2000 kgf 10 mtr/minute 80 kg-m 0 – 100 rpm 160 Kg/ Cm2 50 Litres
5	Centifugal Pump(Optional) Max.Flow / Max.Pressure	600 lpm / 8 bar
6	Air compressor Make / Capacity	Air compressor will be mounted on two wheel trolley ELGI / 450 cfm / 150 psi
7	Air line Lubricator Make / Capacity	Air line Lubricator will bw used for DTH hammer lubrication. Spinc / 450 cfm / 150 psi