4” Horseshoe Dynamometer Transducer



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4" Horseshoe Dynamometer Transducer Data Sheet

The 4″ Horseshoe Dynamometer transducer accurately measures polished rod load using 12 strain gauges, mounted on three supporting members. Off loading or side loading due to the carrier bar being tilted does not affect the accuracy of the load measurement.

Senior Tech (now Hamdon Energy Solutions) carries these units in stock and can usually ship within 24 hours.


  • Installed between pumping unit carrier bar and permanent polished rod clamp.
  • Accurately measures polished rod load and position.
  • Does not require routine maintenance.
  • For use with the Well Analyzer.
  • Data from device processed by Well Analyzer software TWM.


  • Includes built-in accelerometer
  • 1.5" throat
  • Rated to 30,000 lbs