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4 .
Transmission systems
Component
No. in fig.4-1
55*
Teeth
inner22 42
Module（mm）
Gear width（mm）
Material
H.T.
Component
No. in fig.4-1
69
Teeth
36
Module（mm）
Helix angle
Gear width（mm）
16
Material
45
H.T.
Teel G48
Component
No. in fig.4-1
85
Teeth
36
Module（mm）
Gear width（mm）
Material
H.T.
No. in fig.4-1
4
+0.398
Modifying
No. in fig.4-1
41
-0.3323 +0.5731 +0.50
Modifying
No. in fig.4-1
53
+0.30
Modifying
1
1
** CE6
40B／2;CE6
2
2
56*
57*
58*
33
22
2.25
70
71
72
32
56
36
1.5
14
14
45
20Cr
S0.5,C
59
Apron
86
87
88
20
35
Inner93
1.5
8
10
45
Teel G48
16
18
19
-0.6
+0.6
+0.8
42
44
45
0.30 +0.0426 +1.352
54
55
56
+0.4
+0.4
-0.4 +0.1323 +0.4
1
52B／2;CE6
66B／2 gear module number of right hand wheel with fast travel lathe
2
Feed box
60 61*
59
62
40
32
15
24
10
45
Teel G42
Apron
73
74
75
76
32
36
2
26
1.75
2.5
Left 6°20'25"
10
60
20
ZQSn
45
6-6-3
Teel G48
Saddle
89
90
91
92
58
18
Left 1
1.75
5
16
22
32
ZQSn
6-6-3
T235
*Modified gears
22
25
26
-0.8
+1.4
-1.4
46
47
48
-0.50
57
58
61
+0.5323
63* 64*
65*
21
42
Inner21
2
80 81 82 83*
77
78
79
45
45
45
45 87 18
1.75
10
40Cr
Teel G48
Leadscrew
Tool post
93
94
95
96
12
5
23
35
ZQSn
45
45 HT150
6-6-3
28
37
+0.6
+0.665 -0.1232 +0.5254
49
50
-0.7687
+1.444 +0.8117
63
64
+0.25
-0.25
84
12
rack
3(2.5**)
30
45
Tailstock
97
98
Left 1
6
30
50
45
HT150
T235
39
40
51
52
+0.5
65
83
+0.25
+0.118
4 - 1 0
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