Great-plains YP825AR Material Rate User Manual download pdf (Page 23)

Great Plains Manufacturing, Inc. Table of Contents Metric Charts Sprocket Indexing (Stagger) 19

2013-11-11 Table of Contents Metric Charts 401-923B

Sprocket Indexing Charts

Twin Row Sprocket Indexing

Note: This is NOT a seed rate chart.

This is a chart for staggering seed spacing

between rows of a twin-row planter.

Verify sprocket tooth position with the top length of chain taut.

Metric charts begin on page 87.

Twin Row

Set front meter to tooth “1”. Page 1 of 3

Set rear meter to indicated Initial tooth number.

Advance or Retard to adjust - see instructions in Seed Rate Manual.

These Columns are for Fine Adjustment Only

Population Seeds/Acre Initial Rear 20% Rear Seed Drop Adjust 40% Rear Seed Drop Adjust

30 in. 75 cm Tooth Number Retard Advance Retard Advance

17000 17272 7 3 4 6 16

17500 17780 19 10 16 13 16

18000 18288 19 10 16 13 16

18500 18796 3 7 19 10 16

19000 19304 4 6 19 9 12

19500 19812 4 1 15 17 12

20000 20320 18 11 15 14 12

20500 20828 8 2 15 5 8

21000 21336 8 5 11 5 8

21500 21844 14 15 11 18 8

22000 22352 14 15 11 18 4

22500 22860 12 9714

23000 23368 10 19 7 3 4

23500 23876 10 19 7 3 4

24000 24384 16 13 3 10 19

24500 24892 6 13 3 10 19

25000 25400 6 4 3 7 19

25500 25908 1 17 18 14 15

26000 26416 2 17 18 14 15

26500 26924 2 8 18 11 15

27000 27432 5 5 18 18 11

27500 27940 5 2 14 18 11

28000 28448 17 12 14 15 11

28500 28956 9 1 14 3 7

29000 29464 9 6 10 3 7

29500 29972 13 16 10 19 7

30000 30480 13 16 10 19 3

30500 30988 13 10 6 7 3

31000 31496 9 10 6 4 3

36076R

Air-Pro

Meter Stagger Timing Chart (U.S. customary units)

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 123 124

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Great-plains YP825AR Material Rate User Manual Page 23

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