Knuth R32 Basic - Page 7

Machine Tools OPERATING INSTRUCTIONS
7
No.
Tooth
number
M
odel
No.
A
ngle and
direction
p
recisio
n
grad
e
material
No.
Head
treatment &
hardness
1 21 45 G52
2 53 45 G52
3 43 40Cr G52
4 21
2
40Cr G52
5 42 45 G52
6 57 45 G52
7 24 45 G52
8 51 45 G52
9 24 45 G52
10 51 45 G52
11 39 45 G52
12 22 45 G52
13 40 40Cr G52
14 57 40Cr G52
15 49 40Cr G52
16 30
1.5
45 G52
17 61 40Cr G52
18 30
2
7CD
40Cr G52
19 1 1.5
4°05′08 right
8CD 40Cr T235
20 47 2 7CD 45 G52
21 70 1.5
4°05′08 right
8CD HT300
22 18 40Cr
T235
D0.3-461
23 18 40Cr G48
24 52 40Cr G52
25 21 40Cr G52
26 41 40Cr G52
27 32 40Cr G52
28 30 40Cr G52
29 56 45 G52
30 24 45 G52
31 24 45 G52
32 71
2 7CD
45 G52
3.3 Bearing