Volumetric meter planting, Table of contents appendix, Table of contents appendix 25 – Great Plains YP2425F-2470 Material Rate User Manual
Page 27: Figure 12 volumetric seed wheels, Great plains manufacturing, inc

2013-09-23
401-406B
Great Plains Manufacturing, Inc.
25
Volumetric Meter Planting
In Singulator Plus™ planting with volumetric
a
seed
wheels, planting rate is determined by:
• row spacing
• crop and seed variant
• meter wheel selection, and
• meter drive configuration (which relies on the “weight
per meter revolution” data in the following tables).
There are no other adjustments, but to achieve the
desired rate, calibration is strongly recommended, and
there is a recommended range of meter rpms, which
affects the range of ground speeds, shown in the
following tables. The optimal rpm varies with meter
wheel and seed type.
Volumetric planting uses “GRAN SEED CONTROL” or
“granular” mode. Singulated planting employs the seed
monitor in “PLANTER CONTROL” mode, and is covered
at “Singulated Planting Overview” on page 2.
Population Risk:
If the seed monitor is presently in PLANTER CONTROL mode,
follow the setup instructions carefully. Switching between
seeding modes can cause some planter configuration values to
be reset to defaults that are incorrect for your planter.
1.
For your crop, determine your intended population, in
pounds/acre or kg/hectare.
2.
For your crop, population and desired field speed,
verify the suitability of your seed wheel at the
intended population and field speed. See “Reading
a Volumetric Chart” on page 29, and “Singulator
Plus Volumetric Seed Wheel Data” on page 36.
Note: If a rate/speed table is not provided for your crop,
that crop has not yet been tested on the YP2425
and YP2425F planter.
a. Volumetric planting is referred to as “GRAN” or “granular” in the seed monitor manual and displays.
Figure 12
Volumetric Seed Wheels
34126
Wheat "Hard Red Winter" 64 lb./bu. No Seed Treatment
Ezee Glide Plus seed lubricant r
15 Inch Rows
Weight per
Available Seed Rate Ranges (lbs/ac) at Planting Sp
30 Inch Twin Row
Revolution
Meter RPM
4 mph
5 mph
6 mph
7 mph
8
Seed Wheel
per Meter
Min.
Max.
Min. Max. Min. Max. Min. Max. Min. Max. Min
WHEAT NARROW
0.034
5
35
17
118
13
94
11
79
10
67
8
403-118D
pounds
rpm
rpm
lbs/ac
lbs/ac
lbs/ac
lbs/ac
lb
Wheat "Hard Red Winter" 64 lb./bu. No Seed Treatment
Ezee Glide Plus seed lubricant r
15 Inch Rows
Weight per
Available Seed Rate Ranges (lbs/ac) at Planting Sp
30 Inch Twin Row
Revolution
Meter RPM
4 mph
5 mph
6 mph
7 mph
8
Seed Wheel
per Meter
Min.
Max.
Min. Max. Min. Max. Min. Max. Min. Max. Min
WHEAT WIDE
0.078
12
30
93
232
74
185
62
154
53
132
46
403 119D
pounds
rpm
rpm
lbs/ac
lbs/ac
lbs/ac
lbs/ac
lb