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Twin row 30in,12 finger, Twin row 30in, 12 finger meter – Great Plains YP1625 Material Rate User Manual

Page 44: High range

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Great Plains Mfg., Inc.

40

401-263B

11/23/2011

Twin Row 30in,12 Finger

Null4:

YP 1225 - 1625

Twin Row 30in

High Range

12 Finger Meter

ATTENTION ! ! !

(For all seed corn types)

Great Plains always recommends test stand calibration of the finger meter to the population and ground speed desired .

For Round Corn optimum meter speed is 45 to 75 RPM

For Flat Corn optimum meter speed is 60 to 75 RPM

( Shaded & Non-shaded areas )

(Shaded area)

Range

Driving =

15

Sprockets

Driven =

20

Ground Speed

Transmission

Seed

Seed

7 mph

6.5 mph

6 mph

5.5 mph

5 mph

4.5 mph

4 mph

3.5 mph

Combinations

Population

Spacing

Meter

Meter

Meter

Meter

Meter

Meter

Meter

Meter

Driving

Driven

(seeds/acre)

(inches)

(rpm)

(rpm)

(rpm)

(rpm)

(rpm)

(rpm)

(rpm)

(rpm)

17

28

20 154

20.7

17

27

20 900

20.0

17

26

21 704

19.3

19

28

22 525

18.6

17

25

22 572

18.5

19

27

23 359

17.9

17

24

23 513

17.8

19

26

24 257

17.2

17

23

24 535

17.0

19

25

25 228

16.6

19

24

26 279

15.9

23

28

27 267

15.3

19

23

27 422

15.2

23

27

28 277

14.8

24

28

28 452

14.7

23

26

29 364

14.2

24

27

29 506

14.2

25

28

29 638

14.1

17

19

29 700

14.1

23

25

30 539

13.7

45

Not Recommended

24

26

30 641

13.6

45

25

27

30 736

13.6

45

26

28

30 823

13.6

45

23

24

31 811

13.1

47

24

25

31 867

13.1

47

25

26

31 918

13.1

47

26

27

31 965

13.1

47

27

28

32 009

13.1

47

23

23

33 194

12.6

49

45

28

27

34 424

12.1

51

47

27

26

34 471

12.1

51

47

26

25

34 522

12.1

51

47

25

24

34 578

12.1

51

47

24

23

34 638

12.1

51

47

28

26

35 748

11.7

53

49

45

27

25

35 850

11.7

53

49

45

26

24

35 961

11.6

53

49

45

25

23

36 081

11.6

53

49

46

19

17

37 100

11.3

55

51

47

28

25

37 178

11.2

55

51

47

27

24

37 344

11.2

55

51

47

26

23

37 524

11.1

55

51

47

28

24

38 727

10.8

57

53

49

45

27

23

38 967

10.7

57

53

49

45

23

19

40 183

10.4

59

55

51

47

28

23

40 411

10.3

60

55

51

47

24

19

41 930

10.0

62

57

53

49

25

19

43 677

9.6

64

60

55

51

46

23

17

44 910

9.3

66

61

57

52

47

26

19

45 424

9.2

67

62

57

53

48

24

17

46 863

8.9

69

64

59

54

49

27

19

47 171

8.9

69

65

60

55

50

45

25

17

48 815

8.6

72

67

62

56

51

46

28

19

48 918

8.5

72

67

62

57

51

46

26

17

50 768

8.2

75

69

64

59

53

48

27

17

52 721

7.9

72

67

61

55

50

28

17

54 673

7.6

75

69

63

58

52

46

31205

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