
A CHIP-BREAKER selection guide | A
Guia para aplicações do quebra-aparas | Guía para aplicación del rompevirutas Ramping Helical Interpolation
ØDc
Chip-Breaker Application Max Ramp aº Max ap Min Lr ØDHmin ØDHmax Max Pitch/Rev.
HB
ISO PSM Material 99,0 - 6
(Brinell) 1st choise Dificult Operations
63 3,5 3,5 80,2
- 123,6 11
1 Unalloyed Steel 125-220 SOET 16... SOEW 16…
105 - 6
P 2 Low-Alloyed Steel 220-280 SOEW 16... - 66 3,0 3,5 66,8
- 129,6 10
| 3 | High-Alloyed Steel | 280-380 | SOEW 16... | - | 133 | - | 5 | |||||
| 4 | SS - Ferritic / Martensitic | 200-330 | SOET 16... | - | 80 | 2,0 | 3,5 | 100,2 | ||||
| - | 157,5 | 8 | ||||||||||
| M | 5 | SS - Austenitic | 200-330 | SOET 16... | - | 173 | - | 6 | ||||
| 100 | 1,5 | 3,5 | 133,7 | |||||||||
| 6 | SS - Austenitic-ferritic (Duplex) | 230-260 | SOET 16... | - | - | 197,5 | 8 | |||||
| 7 | Malleable Cast Iron | 130-230 | SOET 16... | SOEW 16... | 223 | - | 5 | |||||
| 125 | 1,0 | 3,5 | 200,5 | |||||||||
| K | 8 | Grey Cast Iron | 180-245 | SOEW 16... | - | - | 247,5 | 6 | ||||
| 9 | Nodular Cast iron | 160-250 | SOEW 16... | - | 293 | - | 3 | |||||
| 160 | 0,5 | 3,5 | 401,1 | |||||||||
| S | 11 | Heat Resistant Super Alloys | 200-320 | SOET 16... | - | - | 317,5 | 4 |
Note: During helical interpolation do not exceed max Pitch.
Dados para programação | Datos para la programación Mergulho | Plunge
Programming Data L≤3Dc L>3Dc DR
S max. S Insert
Rp X b ae fz (mm/t)
x
SO… 1605.. 4,5 2,3 13,5 12,8 0,10-0,20 0,07-0,14 Smax = DC.DR-DR2
Rp b ae
S max and DR corrsponding cutting diameter Dc (mm) RAMPING AND HELICAL INTERPOLATION Dc (mm) DR (mm) 66 80
| Descida em rampa e interpolação helicoidal | Bajada en rampa e interpolación circular | 1,0 | 8,1 | 8,9 |
| 2,0 | 11,3 | 12,5 |
| 3,0 | 13,7 | 15,2 | ||
| 4,0 | 15,7 | 17,4 | ||
| Ramping | Helical | 5,0 | 17,5 | 19,4 |
Interpolation
| 6,0 | 19,0 | 21,1 |
| 7,0 | 20,3 | 22,6 |
| 8,0 | 21,5 | 24,0 |
| 9,0 | 22,6 | 25,3 |
| 10,0 | 23,7 | 26,5 |
| 11,0 | 24,6 | 27,5 |
Blind hole
Flat bottom 12,0 25,5 28,6
Ødi = ØDH - ØDc Note: Recommended for L 4 Dc for extra long tool this step and side cut must be reduced.