Portable AC Chassis Dynamometer

The TD-24-AC-T is a fully-contained, portable, motorized, Chassis Dynamometer specifically designed for testing Over-the-Highway (OTH) trucks. Rated to test at altitudes up to 10,000 ft (3,048 m), the TD-24-AC-T is road-legal and offers side loading with ramps. The Portable AC Chassis Dynamometer takes less than 60 minutes to set up and begin testing.

The TD-24-AC-T is unique in that it provides power-absorbing as well as power-motoring. The motoring function provides downhill simulation.

The Portable AC Chassis Dyno Features include:


  • Test at altitudes up to 10,000 ft (3,048 m)
  • Easy setup.  Begin testing in under 60 minutes
  • Designed for testing Over-the-Highway (OTH) trucks
  • Fully-Contained, Portable and Road Legal in US, Canada and Mexico
  • State-of-the-art DynPro2 Data Acquisition and Control System

  • Leveling System
  • Configurable drive cycles with simple spreadsheet input
  • Hydraulic Ramp System designed for simultaneous lifting/lowering of both ramps
  • Electro-Hydraulic Crane wtih wireless controls


See how easy it is to assemble

See how easy it is to disassemble

Watch the TD-24-AC test up close



See the TD-24-AC test from the front

Watch the TD-24-AC test from the back

Watch the TD-24-AC being built