Shanks ISO
IS 2340
DIN 2080
Other Shanks
DIN 69871(ISO 7388-1-A)
MAS BT (ISO 7388-2-J)
DIN 69893 - HSK
CAT ANSI / ASME B5.50
|
ISO |
D |
L Max |
L1 |
d1 a10 |
G |
D1 h8 |
a +0.1 |
b ±0.2 |
y ±0.4 |
t Max |
b H12 |
|
30 |
31.75 |
70 |
50 |
17.4 |
M12 |
48 |
9.6 |
8.0 |
1.6 |
16.2 |
16.1 |
|
40 |
44.45 |
95 |
67 |
25.3 |
M16 |
60 |
11.6 |
10.0 |
22.5 |
||
|
45 |
57.15 |
110 |
86 |
32.4 |
M20 |
77 |
13.2 |
10.0 |
3.2 |
29 |
19.3 |
|
50 |
69.75 |
130 |
105 |
39.6 |
M24 |
97 |
15.2 |
12.0 |
35.3 |
25.7 |
SHANKS ISO
DIN 2080
DECKEL MAHO
Other Shanks
|
ISO No. |
D |
L Max |
L1 |
d1 a10 |
G |
D1 h8 |
a +0.1 |
b ±0.2 |
y ±0.4 |
t Max |
b H12 |
|
40 |
44.45 |
95 |
67 |
25.3 |
M16 |
60 |
11.6 |
10.0 |
1.6 |
22.5 |
16.1 |
CONE TOLERANCE AT4
Material - Carburizing Alloy Steel
Heat Treatment -
|
BT No. |
'α' Basic |
Tolerance Grade AT4 |
|||||
|
Generating Angle Limits α/2 |
AT α/2 Secs |
AT α/2 µ Rads |
L |
ATD (D1 ~D2) |
|||
|
Min |
Max |
||||||
|
30 |
16º35'39.4" |
8º17'49.7" |
8º17'57.7" |
8 |
40 |
42 |
0.0034 |
|
35 |
8º17'49.7" |
8º17'57.7" |
8 |
40 |
53 |
0.0042 |
|
|
40 |
8º17'49.7" |
8º17'56.2" |
6.5 |
31.5 |
59 |
0.0037 |
|
|
45 |
8º17'49.7" |
8º17'56.2" |
6.5 |
31.5 |
74 |
0.0047 |
|
|
50 |
8º17'49.7" |
8º17'54.7" |
5 |
25 |
92 |
0.0046 |
|
