Thread machining calculation formula Speed vc x 1000 n Dq x 71 min 1 Cutting speed Dc x n x n Vf c 1000 m/min Torque kc x h2 x Mn 8000 dl Nm Powe

Thread machining calculation formula Speed vc x 1000 n Dq x 71 min"1 Cutting speed Dc x n x n Vf. c 1000 m/min Torque kc x h2 x Mn 8000 dl Nm Power requirement tool r MD x n 9500 kW Power requirement motor p P Pmo, HM kW Thread milling calculation formulae V( (D-d) vm n kc Specific cutting force N/mm2 n Speed rpm h Thread pitch mm d1 Nominal thread diameter mm P mot Drive power kW HM Machine efficiency (<1) H 6 WALTER General technical information