Power Test, Inc.

Resilient Couplings


The Power Test Dynamometer-Mounted Torsionally Resilient Coupling is used when testing a comparatively small engine […]

The Power Test Dynamometer-Mounted Torsionally Resilient Coupling is used when testing a comparatively small engine on a large capacity dynamometer and provides dampening of high-amplitude torsional vibration, minimizing transmission to the dynamometer.

Show More
  • Allow testing of many engine sizes using one dynamometer
  • Allow for the adjustment of torsional stiffness to meet testing requirements
  • Supplied with lockup bolts for locking the drive plate to the inner drive hub for testing large engines (above 2,500 ft-lbs) without changing couplings
  • Coupling Drive Plate Adapter (p/n: 63087) can be purchased to adapt to SAE 1910