451 Каталог INGERSOLL 2011 Режущий инструмент и инструментальная оснастка Стр.453

Каталог INGERSOLL 2011 Инструмент и оснастка Стр. 453 0451 Lab2u

CHIP SURFER & ROUND LINE Cutting speed ft min Feed rate inch min Feed per tooth inch Chip removal rate cm3 min Average chip thickness mm RPM GENERAL FORMULA FOR MILLING OPERATIONS Value Unit Formula Calculation example shoulder milling vx 1000 D p D p n v 1000 f Z n f z eff v Zeff n Q 1000 h f VTD m z Workpiece material: Cutter type: Cutter designation: Cutter diameter: Effective no. of teeth: Cutting depth ap: Cutting width ae: Cutting speed vc: Feed per tooth fz: Calculation of no. of revolutions: Calculation of feed rate: Calculation of chip removal rate: Calculation of average chip thickness: 4340 HPC 47D-3707R8RC02 .375 4 .125 .10 450SFM .004 450 12 n - .3754584 min-1 vf .004 4 4584 73.3 ipm Q 4584 x .125 x .10 x .004 x 4 .91 in3 min h .004 VT0 .375 .002 in n v 453