Proportional Directional Control valves for Mobile Hydraulic Applications Presented by Randall Bobbitt, CFPAI, Danfoss Power Solutions An extensive tour of Open Circuit proportional work function control requirements for today’s off-road mobile equipment including Proportional spool valve design basics Comparison of Industrial vs Mobile work function control requirements Variable pump vs Fixed pump system considerations Open Circuit Load Sensing systems Deep dive into Pre-Compensated vs Post-Compensated work function control  Latest development trends for Open Circuit work function control. Read more