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

3High-Alloyed Steel280-380SOEW 16...-133-5
4SS - Ferritic / Martensitic200-330SOET 16...-802,03,5100,2
-157,58
M5SS - Austenitic200-330SOET 16...-173-6
1001,53,5133,7
6SS - Austenitic-ferritic (Duplex)230-260SOET 16...--197,58
7Malleable Cast Iron130-230SOET 16...SOEW 16...223-5
1251,03,5200,5
K8Grey Cast Iron180-245SOEW 16...--247,56
9Nodular Cast iron160-250SOEW 16...-293-3
1600,53,5401,1
S11Heat Resistant Super Alloys200-320SOET 16...--317,54

Note: During helical interpolation do not exceed max Pitch.

PROGRAMMING DATA | PLUNGING |

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 circular1,08,18,9
2,011,312,5

Lr DH

3,013,715,2
4,015,717,4
RampingHelical5,017,519,4

Interpolation

6,019,021,1
7,020,322,6
8,021,524,0
9,022,625,3
10,023,726,5
11,024,627,5

Blind hole

Flat bottom 12,0 25,5 28,6

Dc

Ødi = ØDH - ØDc Note: Recommended for L 4 Dc for extra long tool this step and side cut must be reduced.