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301DEEP HOLE DRILLINGISCAR-DEEP-DRILL Machine Requirements for BTA and DTS Drilling MethodsMachine requirements for deep drilling byBTA or DTS drilling methods using TRI-DEEPfamily tools are shown in the table below.Setting Guidelines for CuttingLoads, Fluid Pressure and FlowRate During STS OperationNet Power0 10 20 30 40 5051015200 50 100 150 200 250 30020406080Pc (kW)Pc (kW)Vc = 100 m/minf = 0.25 mm/revVc = 100 m/minf = 0.25 mm/revVc = 70 m/minf = 0.15 mm/revVc = 70 m/minf = 0.15 mm/revDrill dia. (mm)Drill dia. (mm)Feed Force0 10 20 30 40 505100 50 100 150 200 250 3001020304050Ff (kN)Ff (kN)Vc = 100 m/minf = 0.25 mm/revVc = 100 m/minf = 0.25 mm/revVc = 70 m/minf = 0.15 mm/revVc = 70 m/minf = 0.15 mm/revDrill dia. (mm)Drill dia. (mm)Torque0 10 20 30 40 500.10.20 50 100 150 200 250 3002468T (kNm)T (kNm)Vc = 100 m/minf = 0.25 mm/revVc = 100 m/minf = 0.25 mm/revVc = 70 m/minf = 0.15 mm/revVc = 70 m/minf = 0.15 mm/revDrill dia. (mm)Drill dia. (mm)Coolant Pressure0 10 20 30 40 50 60 7024680 100 200 300 400 50012P (MPa)P (MPa)1MPa = 1.0 N/mm21Mpa %u2248 10 atmDrill dia. (mm)Drill dia. (mm)Coolant Volume0 10 20 30 40 50501001502000 100 200 300500100015002000q (l/min)q (l/min)Drill dia. (mm)Drill dia. (mm)