DETAIL SPECIFICATIONS OF THE DIRECT ROTARY DRILLING RIG HAVING 1200’ To 2000 ’ DILLING CAPACITY 01 RIG : Reverse rotary drilling rig will be mounted on suitable Ashok Leyland TATA Truck chassis 6 * 2 (Six wheels) complete with Driver's cab. Two wheel drive provided by the disel engine of the truck chasis for operation and transportation along with the following equipment specification. 02 MAST : The mast of the ring will be of all steel tubular welded constructions permitting about 9 to 10 metes clearance between the rotary table and the of the sheaves. The heavy duty ‘C’ class pipes (3”,2”,1 ½’) for the manufacture of the mast should be used for t...