4-26
F-1058-0820
OPERATION AND MAINTENANCE
Figure 4-28: Seed Drive Chart (2 of 3)
Drive Type
I
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4
7.5 inch
8
15
23
31
39
48
58
67
10 inch
6
11
17
23
29
36
43
50
Drive Type
II
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4
7.5 inch
4
7
11
15
20
24
29
33
10 inch
3
6
9
11
15
18
22
25
Drive Type
III
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4
7.5 inch
16
30
46
62
78
96
106
134
10 inch
12
22
34
46
58
72
86
100
Drive Type
I
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4
7.5 inch
9
16
26
37
48
10 inch
6
12
19
28
36
Drive Type
II
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4
7.5 inch
4
8
13
18
24
10 inch
3
6
10
14
18
Drive Type
III
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4
7.5 inch
18
32
52
74
96
10 inch
12
24
38
56
72
Drive Type
I
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4
7.5 inch
30
36
41
48
54
61
69
77
84
10 inch
23
27
31
36
40
46
51
58
62
Drive Type
II
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4
7.5 inch
15
18
20
24
27
30
34
39
41
10 inch
11
13
16
18
20
23
26
29
31
Drive Type
III
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4
7.5 inch
60
72
82
96
108
122
138
154
168
10 inch
46
54
62
72
80
92
102
116
124
OATS
METER OPENING
METER OPENING
METER OPENING
MILLET
METER OPENING
METER OPENING
METER OPENING
MILO
METER OPENING
METER OPENING
METER OPENING