Surface Roughness ( mm) GENERAL TECHNICAL INFORMATION TURNING AND GROOVING SURFACE QUALITY ELIMINATING GRINDING OPERATIONS Turning with T-CLAMP ULTRA PLUS tools gives a surface quality superior to anything possible when using standard ISO tools. In fact, turning with T-CLAMP tools can produce a surface quality comparable to grinding. T-CLAMP ULTRA PLUS vs. ISO Turning insert 8 Workepice: SAE 1045, 200HB 6 R= 0.031" ap= 0.080" 4 TNMG 332 2 T-CLAMP W=4,0mm 0 0.004 0.008 0.012 0.016 Feed f / Avance (IPR) CALCULATION OF REQUIRED MACHINE POWER Turning Grooving parting Face grooving P = Kc·ap·f·Vc·ת45·103[HP] Kc·W·f·VcP=·ת45·103[HP] P = Kc·W·f·Vc·ת45·103[HP] Turning Grooving parting Face grooving P = Kc·ap·f·Vc·ת61·103[kw] P = Kc·W·f·Vc·ת61·103[kw] P = Kc·W·f·Vc·ת61·103[kw] Where Kc appears - specific cutting forces (N/mm2) could be used. - תEfficiency ( ≈ ת0,8) 1361