Oklahoma State University

Drill Calibration

Drill Calibration Kit located here also

Canola Grain Drill Calibration Video - CLICK HERE

Calibration Procedure for an End-Wheel Grain Drill (Volumetric Method)

Grain Drill Calibration Calculator - Excel

Information supporting that this procedure works for various seed sizes - pdf

 

 

Canola Drill Calibration Packet

Volume of ML's Collected / 100 Feet
Row Width 1 Row 2 Rows 4 Rows
6"
3.6
7.2
14.4
7"
4.2
8.4
16.8
7.5"
4.6
9.3
18.6
8"
5.0
10.0
20.0
10"
6.2
12.4
24.8
14"
9.0
18
.36.0
 
 

 

 

 

The canola calibration kit can be obtained from your local county extension office.

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