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DIN 371
PM
M ISO DIN 13 DIN 376
ZX ZX320-4 ZX420-4

AMPCO ®
ZX320-4 21 22

AMPCO ®
ZX420-4 21 22

AMPCO ®
ZX320-4 18
25 26

AMPCO ® < 1.5 x D < 1.5 x D
ZX420-4 18
25 26

a
d 2
B B
d 1 4 x P 4 x P
l
2
l
3 l
1 P
Ø d 1 P l 1 l 2 l 3 d 2 a ID
M mm mm mm mm mm mm
4 0.7 63 14 21 4.5 3.4 3 * 3.3 l 143599
5 0.8 70 15 25 6 4.9 3 * 4.2 l 145458
6 1 80 17 30 6 4.9 3 * 5 l 110232
8 1.25 90 20 35 8 6.2 3 * 6.8 l 110233
10 1.5 100 22 39 10 8 3 * 8.5 l 124905

Ø d 1 P l 1 l 2 d 2 a ID
M mm mm mm mm mm
12 1.75 110 24 9 7 3 * 10.2 l 110208
16 2 110 30 12 9 3 * 14 l 110207

®
*Ampco 25 / Ampco 26 + 0.2 mm
®
TABLA DE UTILIZACIÓN PARA ALEACIÓN-ALUMINIO-BRONCE
ZX.20-4 H.20-4
APPLICATION CHART FOR ALU-BRONZE-ALLOYS
Clasificación Dureza Velocidad de corte
de los materiales Hardness Brinell Cutting speed
Material designation (HB) Vc < 1.5 x D
(m/min) Guide Line
AMPCO 18 < 290 6 - 10
®
AMPCO 21 > 280 - < 330 2 - 3
®
AMPCO 22 > 280 - < 330 2 - 3
®
AMPCO 25 < 420 2 - 3
®
AMPCO 26 < 420 2 - 3
®
Óptima con aceite de corte Aceptable con aceite de corte
Optimal with cutting oil Suitable with cutting oil
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