Каталог ISCAR 2017 Ротационный инструмент Стр. 535 0539 ENG Lab2u
DR-TWIST INDEXABLE DRILL LINE Machining Conditions USER GUIDE Machine Power and Feed Force Requirements Power required, in relation to drill diameter Required Machine Power Material: SAE 4140 Cutting speed: 100 m/min For different cutting speeds, use factor as follows: Machine Power P= Pe C =Machine efficiency Vc m/min 100 150 200 C 1.0 1.5 2.0 Feed force (thrust force) required, in relation to drill diameter Required Feed Force Material: SAE 4140 Internal Coolant Pressure Selecting Coolant Pressure and Flow Rate 535 For special drills more than 4xD, it is recommended to use high coolant pressure 15-70 bar Member IMC Group kssiif INDEXABLE DRILLS