Grain Type

Cylinder

Speed #

(RPM’s)

#Cylinder

Bars

#Concave

 Bars

Shell

Plate     

Clearance

(Inches)       

Concave

Clearance

(Inches)     

Wind

Valves

(Open %)

Adj

Chaffer

(Open%)

Adj

Sieve

(Open%)

Finish

Sieve

Tailings

Elev

Sieve

Scour

Kleen

Screen       

Alfalfa

   1600

8

2

1/8-3/16

1/8-3/16

1/3

½

1/2

7/64

9/64

       9

Clover(Red)

1200-1600

8

2

1/8-1/4

1/8-1/4

1/4

1/2

1/4

1/12

None

 10

Barley

1000-1600

8

1-2

1/4-1/2

1/4-1/2

1/2

2/3

1/2

None

3/8

1

Buckwheat

900-1200

8

0-1

1/4-1/2

1/4-1/2

1/2

2/3

1/3

5/16

3/8

3 

Oats

1400-1600

8

2

3/8-1/2

3/8-1/2

2/3

3/4

1/2

None

3/8

1

Rye

1400-1600

8

1-2

1/4-1/2

1/4-1/2

1/2

2/3

1/3

5/32x3/4

3/8

1

Soybeans

600-1400

4-8

0-2

1/4-1/2

1/4-1/2

2/3

2/3

1/2

3/8

3/8

5 

Spelt

1400-1600

8

1-2

3/8-5/8

3/8-5/8

2/3

3/4

1/2

None

3/8

 0-4.5

Timothy

1600

8

2

3/16-5/16

3/16-5/16

1/3

1/2

1/3

1/14

3/8

1 

 Wheat

 1400-1600

 8

2 

1/4-3/8 

 1/4-3/8

 1/2

 2/3

 1/3

 5/32x3/4

 3/8

 1