Bushel Plus

Copperhead Ag

Open Rim Gauge Wheel

Planter Hitch

Prairie Grain Analyzer

RRV Canola Disk

Shank Patrol

Skid Steer Attachments

Yetter Farm Equipment

Bushel Plus Drop Pan System

  • Fits under any combine
  • Safe and secure
  • Remote controlled ‘Attach and Release’ system
  • Two different pan sizes for different crops
  • Bushel Plus ‘Separator Unit’ separates grain kernels from MOG in seconds
  • Drop or spread straw for testing
  • No more screening or picking out kernels
  • Scale quantifies the losses with accuracy


The Bushel Plus system is the authentic combine calibration system, designed to quantify your harvest loss by determining exactly how accurate your combine is calibrated. Every farmer’s goal is to maximize efficiency and to minimize combine losses during harvest. We offer the most reliable and robust calibration system for the harvest industry. The Bushel Plus system includes precise, dependable instruments that are designed to easily be installed under any combine. With your safety in mind, we decided to make all units remote controlled and portable so that no wiring or bolts were needed to attach to any combine. The Bushel Plus system comes equipped with our in-house designed, one of a kind separator unit, two different drop pan sizes, smart charger, a custom scale, and a quick reference guide.