30in rows 6 finger meter – Great Plains YP1625 Material Rate User Manual
Page 35
Great Plains Mfg., Inc.
31
11/23/2011
401-263B
4.
Each chart page shows the Range sprockets at the
upper left.
5.
The Transmission sprockets are in the table, found to
the left of the Population.
6.
Configure the sprockets at both planter contact
drives.
7.
Use the recommended driving speed if possible.
YP 1225 - 1625
30in Rows
6 Finger Meter
ATTENTION ! ! !
(For all seed corn types)
Great Plains always recommends test stand calibration of the finger meter to the population
For Round Corn optimum meter speed is 45 to 75 RPM
For Flat Corn op
( Shaded & Non-shaded areas )
(Shaded area)
Range
Driving =
30
Sprockets
Driven =
15
Groun
Transmission
Seed
Seed
7 mph
6.5 mph
6 mph
5.5
Combinations
Population
Spacing
Meter
Meter
Meter
M
Driver
Driven
(seeds/acre)
(inches)
(rpm)
(rpm)
(rpm)
(r
17
28
13 436
15.6
74
68
6
17
27
13 933
15.0
70
6
17
26
14 469
14.5
73
6
19
28
15 017
13.9
7
17
25
15 048
13.9
7
19
27
15 573
13.4
7
17
24
15 675
13.3
7
19
26
16 172
12.9
7
17
23
16 357
12.8
19
25
16 819
12.4
19
24
17 519
11 9