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 Surface Roughness ( mm) 6 R= 0.031" ap= 0.080" G 332 4 TNM 2 m T-CLAMP W=4,0m 0 0.004 0.008 0.012 0.016 Feed f / Avance (IPR) CALCULATION OF REQUIRED MACHINE POWER Turning Grooving parting Face grooving Kc·ap·f·Vc Kc·W·f·Vc Kc·W·f·Vc P = [HP] P = [HP] P = [HP] ‫· ת‬45·103 ‫· ת‬45·103 ‫· ת‬45·103 Turning Grooving parting Face grooving Kc·ap·f·Vc Kc·W·f·Vc Kc·W·f·Vc P = [kw] P = [kw] P = [kw] ‫· ת‬61·103 ‫· ת‬61·103 ‫· ת‬61·103 Where Kc appears - specific cutting forces (N/mm2) could be used. - ‫ ת‬Efficiency (‫ ≈ ת‬0,8) 1361