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University of Nebraska - Lincoln

Biological Systems Engineering: Papers and Publications

2017

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Full-Text Articles in Mechanical Engineering

Development And Validation Of A Tractor Drawbar Force Measurement And Data Acquisition System (Daq), James Roeber, Santosh Pitla, Roger M. Hoy, Joe D. Luck, Michael F. Kocher Jan 2017

Development And Validation Of A Tractor Drawbar Force Measurement And Data Acquisition System (Daq), James Roeber, Santosh Pitla, Roger M. Hoy, Joe D. Luck, Michael F. Kocher

Biological Systems Engineering: Papers and Publications

Matching agricultural tractors to implements towed by the drawbar is one of the important aspects of machinery management for ensuring optimum performance and fuel cost savings. A field deployable tractor draft force measurement and data acquisition system was developed and evaluated as part of this research project. A drawbar instrumented to measure draft force in field operating conditions was developed and statically calibrated. The drawbar was calibrated by applying loads from 4.45 to 134 kN using a hydraulic cylinder connected to a 444.8 kN load cell. Testing was conducted with the drawbar installed on a tractor on a concrete track. …