We are looking for a water driling rig. Major Specification of the water Well Drilling Rigs(Drilling capacity min 600m by 12 diameter drill bit)S/N Major Parameters Required Specification Remark1 Drilling Method Rotary type with DTH and mud drilling system 2 Drilling depth min. 600m 3 Drilling diameter 12 inch 4 Pull down force minimum 50ton 5 Engine power/deck engine/ minimum 500hp@1800rpm With separate truck engine6 Internal diameter of drill pipe 4.5(inch) 7 Effective height of drilling tower (mast)min. 11.5m 8 Capacity of main hook min. 25 ton 9 Main hoist single cable tension min. 50KN 10 Mud pump Show More