Общий каталог Dijet 2018 - страница 150

Tooling by DIJET Modular Head Series ■ Recommended cutting conditions for EXTDM and MTX ● MTX and MSN type feed per Tool dia. øDc (mm) Cutting Depth of cut tooth ø32x 3N ø40x 4N Work materials Grades speed Breaker ap n vf n vf Vc (m/min) ap range (mm) (mm) fz (mm/t) (mm-1) (mm/min) (mm-1) (mm/min) 0.5 0.55 3,610 3,852 2,188 1,751 1.0 0.40 2,626 Stainless steel (Vc=220) (Vc=220) 2,802 (Martensitic) JC7560P 170-220-270 MM 0.5 – 2.5 1.5 0.35 (ø32) 2,297 (ø40) 2,451 2.0 0.30 1,969 2,101 2.5 0.27 1,772 1,891 0.5 0.55 2,625 2,801 1.0 0.40 1.591 1,909 1,273 2,037 Stainless steel (Austenitic) JC7560P 120-160-200 MM 0.5 – 2.5 1.5 0.35 (Vc=160) 1,671 (Vc=160) 1,782 2.0 0.30 (ø32) 1,432 (ø40) 1,528 2.5 0.27 1,289 1,375 ℓ: Overhung length, ap: Depth of cut, vc:cutting speed, vc vf ℓ/Dc (m/min) (mm/min) n: Spindle speed, Vf: Feed speed, fz: feed per tooth Or under 3Dc 100% 100% Over 3Dc, up to 5 Dc 70% 70% ■NOTE 1) The figure to be adjusted according to the machine rigidity or work rigidity. 2) In case of lengthening overhung length, cuttting speed and feed speed to be reduced according to the right table. 3) Use air blow. Max. ramping Tool dia. (mm) angle 32 0.7° 40 0.8° 50 1° 52 1° MM breaker insert has helical 63 0.8° 66 0.8° cutting edge, so recommend to use at ap=3mm or less. Max. 3.5 B134