We have a 10-year-old corn planter, which we’ve updated to electronic row units. This past spring, we saw inconsistency in emergence row to row. If we upgrade to hydraulic down pressure row by row and ...

Accurate down pressure control is critical to ensure proper seed depth through fields with varied soil conditions. The 2013 RFX Hydraulic Planter Down Pressure System responds with an exact measure of ...

SYCAMORE, Ill., December 7, 2012 - Accurate down pressure control is critical to ensure proper seed depth through fields with varied soil conditions. The 2013 RFX Hydraulic Planter Down Pressure ...

In this paper, the static and the dynamic characteristics of the electro-magnetic proportional solenoid actuator for the pressure control valve were experimented using three kinds of controllers, and ...