Unload Screw



Unload screws are manufactured from high quality mild steel components. Design is right-hand, full pitch, standard welds.
All unload screws are cut-to-length at the factory and are ready to be installed. Left hand pitch, poly, and brush flighting is available.



Dimensional Data



Horsepower Requirements

Standard Unload Tubes & Powerheads
6"
6"
6"
8"
8"
8"
10"
10"
10"
Bin Diameter
HORIZ.
INCL.
VERT.
HORIZ.
INCL.
VERT.
HORIZ.
INCL.
VERT.
18'
1.5
5.0
5.0
7.5
10.0
15.0
5.0
10.0
15.0
21'
1.5
5.0
5.0
7.5
10.0
15.0
5.0
10.0
15.0
24'
2.0
7.5
5.0
7.5
10.0
20.0
5.0
10.0
15.0
27'
2.0
7.5
7.5
7.5
10.0
20.0
5.0
10.0
15.0
30'
2.0
7.5
7.5
7.5
15.0
20.0
5.0
15.0
15.0
33'
2.0.
7.5
7.5
10.0
15.0
20.0
5.0
15.0
15.0
36'
3.0
7.5
7.5
10.0
15.0
20.0
5.0
15.0
15.0
42'
3.0
7.5
7.5
10.0
15.0
20.0
7.5
15.0
15.0
48'
3.0
7.5
7.5
15.0
20.0
25.0
7.5
15.0
20.0

 

Powersweep Systems
8"
8"
8"
10"
10"
10"
Bin Diameter
HORIZ.
INCL.
VERT.
HORIZ.
INCL.
VERT.
Bushels per inch
18'
5.0
7.5
10.0
7.5
10.0
15.0
18
21'
5.0
7.5
10.0
7.5
10.0
15.0
24
24'
5.0
7.5
10.0
7.5
10.0
20.0
31
27'
7.5
7.5
10.0
7.5
10.0
20.0
40
30'
7.5
10.0
15.0
7.5
15.0
20.0
49
33'
7.5
10.0
15.0
10.0
15.0
20.0
60
36'
7.5
10.0
15.0
10.0
15.0
20.0
71
42'
10.0
10.0
15.0
10.0
15.0
20.0
96
48'
10.0
15.0
20.0
15.0
20.0
25.0
126
60'
25.0
30.0
35.0
197

 

Standard Rotating Bin Sweeps
4" for 6"
5" for 8"
7" for 10"
Bin Diameter
Tubes
Tubes
Tubes
18'
1.5
1.5
3.0
21'
1.5
2.0
3.0
24'
1.5
2.0
5.0
27'
2.0
2.0
5.0
30'
2.0
3.0
5.0
33'
2.0.
3.0
5.0
36'
2.0.
3.0
5.0
42'
3.0
3.0
5.0
48'
3.0
3.0
5.0