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purpose, advantages, inventor

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comminution, material throughput, pressure distribution, modelling

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plant configuration, roller wear, references

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Material

Grain Size

r_bulk

d_bulk

r_jog

d_jog

(r_bulk+r_jog)/2

d_M

mm/mm

g/crn³

%

g/cm³

%

g/cm³

%

Quartz- and limestone grainings for  throughput test

Quartz

0.1/6.3

1.69

0.64

1.90

0.72

1.80

0.68

0.4/6.3

1.59

0.60

1.79

0.68

1.69

0.64

1.6/6.3

1.49

0.56

1.68

0.63

1.59

0.60

0.8/3.2

1.45

0.55

1.61

0.61

1.53

0.58

0.25/1.0

1.38

0.52

1.55

0.58

1.47

0.55

Limestone

0.1/6.3

1.50

0.56

1.84

0.68

1.67

0.62

0.4/6.3

1.42

0.53

1.70

0.63

1.56

0.58

1.6/6.3

1.31

0.49

1.53

0.57

1.42

0.53

0.8/3.2

1.37

0.51

1.59

0.59

1.48

0.55

0.25/1.0

1.37

0.51

1.59

0.59

1.48

0.55

Quartz- and limestone grainings for  pressure tests and other test

Quartz

0.5/1.0

1.41

0.53

1.58

0.60

1.50

0.57

1.0/2.0

1.42

0.54

1.56

0.59

1.49

0.56

1.6/2.0

1.38

0.52

1.56

0.59

1.47

0.55

3.0/4.0

1.47

0.55

1.64

0.62

1.56

0.59

4.0/6.0

1.42

0.54

1.60

0.60

1.51

0.57

2.0/8.0

1.51

0.57

1.68

0.63

1.60

0.60

Limestone

0.5/0.8

1.29

0.48

1.46

0.54

1.38

0.51

1.2/1.8

1.26

0.47

1.46

0.54

1.36

0.50

1.6/2.0

1.37

0.51

1.53

0.57

1.45

0.54

3.0/4.0

1.27

0.47

1.47

0.54

1.37

0.51

4.0/6.0

1.26

0.47

1.47

0.54

1.37

0.51

2.0/8.0

1.34

0.50

1.57

0.58

1.46

0.54