FIELD OPERATION
4-40
TYPES OF SIEVES AVAIL ABLE
Sieves
Type Crops Positions Opening
Hart Carter
1- 5/8’ ’
Cereals
Maize
Fixed Adjustable
Presieve
New Holland
1- 1/8’ ’
Cereals
Maize
Fixed Adjustable
Graepel sieve
52 mm
Corn Cob Mix Fixed Fixed
Hart Carter
1- 1/8’ ’
Cereals Two
(1)
Adjustable
(2)
Upper sieve
Hart Carter
1- 5/8’ ’
Maize Two Adjustable
Adjustable Peter-
sen sieve 1-1/8’’
Oil seed rape Two Adjustable
Graepel sieve
80 mm
Corn Cob Mix Two Fixed
Hart Carter
13/16’’
Cereals
Maize
Two
(1)
Adjustable
Hart Carter
1-1/8’
’(3)
Maize Two Adjustable
Lower sieve
Round hole sieve
16 mm dia.
Maize Two Fixed
Round hole sieve
18 mm dia.
Maize Two Fixed
(1)
The lower position is the factory-installed position.
(2)
The rear part is independently adjustable.
(3)
Upper sieve used as cleaning sieve.
HILLSIDE DIVIDERS (units with fixed cleaning
shoe only) -- Figure 64
When operating in hilly conditions, hillside dividers
can be installed on the presieve M and on the upper
sieve N to ensure an even distribution of the material.
When constantly working in flat field conditions, it is
recommended not to use these divider plates.
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64