This segment is basically use in water well drilling but it is use also in Open Cast Coal mining to remove Over Burden in low cost. Removal of Over Burden is a very important for Coal Mining projects. It has capacity to Drill 1000 feets depth with Hole Dia Size upto 8 Inches. Normally in Coal Mining Hole Dia Size of 6.5 Inches use. We are prominent service provider to Coal Mining Projects in India.