Specifications

Model
831
836
841
851
861
Tube width
8"
8"
8"
8"
8"
Tube length
31'
36'
41'
51'
61'
Wheel track
6' 0"
6' 6"
7' 6"
8' 2"
10' 2"
Belt drives
Double
Double
Double
Double
N/A
Tube (gauge)
- Top
- Center
- Bottom

14
-
-

14
-
14

14
-
14

14
-
14

14
14
14
Flighting
10 gauge
10 gauge
10 gauge
10 gauge
10 gauge
Flighting shaft
1 1/4"
1 1/4"
1 1/4"
1 1/4"
1 3/8"
Drive line
1 1/4"
1 1/4"
1 1/4"
1 1/4"
1 3/8"
HP gasoline
(3450 RPM)
- Belt pulley
15 - 17
3 1/2"
17 - 20
3 1/2"
20 - 22
3 1/2"
25 - 28
3 1/2"
n/a
n/a
HP electric (1725 RPM)
- Belt pulley
- Direct pulley
9
6"
3 1/2"
10
6"
3 1/2"
12
6"
3 1/2"
15
6"
3 1/2"
15
n/a
3 1/2"


Model
1031
1036
1041
1051
1061
1336
Tube width

10"
10"
10"
10"
10"
13"
Tube length
31'
36'
41'
51'
61'
36'
Wheel track
6' 0"
6' 6"
7' 8"
9' 9"
10' 2"
7' 5"
Belt drives
Triple
Triple
Triple
Triple
N/A
Triple
Tube (gauge)
- Top
- Center
- Bottom

14
-
-

13
-
12

13
-
12

13
-
12

13
12
12

12
-
12
Flighting
7 gauge
7 gauge
7 gauge
7 gauge
7 gauge
1/4"
Flighting shaft
2 3/8"
2 3/8"
2 3/8"
2 3/8"
2 3/8"
2 3/8"
Drive line
1 3/8"
1 3/8"
1 3/8"
1 3/8"
1 3/8"
1 1/2"
HP gasoline
(3450 RPM)
- Belt pulley
18
3 1/2"
22
3 1/2"
24
3 1/2"
28
3 1/2"
n/a
n/a
30
3 1/2"
HP electric (1725 RPM)
- Belt pulley
- Direct pulley
15
6"
3 1/2"
17
6"
3 1/2"
18
6"
3 1/2"
20
6"
3 1/2"
20
n/a
3 1/2"
22
6"
3 1/2"


Model
831
836
841
851
861
A, up
16' 0"
18' 1"
28' 3"
35' 2"
42' 0"
A, down
8' 5"
10' 0"
12' 2"
13' 2"
13' 0"
B, up
11' 11"
14' 10"
13' 6"
15' 8"
21' 5"
B, down
13' 2"
14' 0"
18' 2"
22' 1"
29' 2"
C, up
14' 3"
16' 9"
15' 4"
20' 0"
23' 2"
C, down
16' 0"
19' 8"
21' 7"
26' 10"
30' 6"
D
8' 6"
12' 2"
12' 3"
14' 1"
6' 0"


Model
1031
1036
1041
1051
1061
1336
A, up
16' 0"
16' 8"
28' 3"
35' 2"
42' 0"
19' 1"
A, down
8' 5"
9' 5"
10' 5"
12' 10"
13' 0"
9' 9"
B, up
11' 11"
13' 3"
13' 11"
16' 10"
21' 5"
13' 2"
B, down
13' 2"
13' 8"
18' 1"
22' 2"
29' 2"
14' 3"
C, up
14' 3"
17' 10"
15' 3"
19' 0"
23' 2"
16' 4"
C, down
16' 0"
20' 8"
21' 5"
26' 9"
30' 6"
19' 5"
D
8' 4"
12' 7"
11' 10"
14' 2"
6' 1"
10' 10"