also referred to as

water brake dynos

The hydraulic portable engine dyno is a turbulent-action water brake and operates on a water control principle. This system applies torque to oppose the rotation of the engine. As the amount of water within the dynamometer is increased, the load (or resistance) on the engine also increases. The resistance developed by the dynamometer increases with the speed of the engine.

Go Power Systems offers two series of hydraulic (water brake) dynamometers: D Series high speed/medium torque (for gasoline engines) and the DT Series low speed/high torque (for diesel engines).

All of our engine dynos are portable and can be purchased alone or as part of a complete test package.

There are a wide variety of adapters and engine carts available for attachment to standard engine types. We can design adapters for virtually any application.

Go Power Systems offers cooling towers, engine carts, engine adapters and many other accessories necessary to outfit test cells from the entry-level to the most sophisticated automated data acquisition & control systems.

Characteristic Features:

•Power absorption figures refer to rated torque @base speed
•Selection is based on max torque demanded at minimum operating speed
•Full range of duty curves
•Bi-directional operation (except DT3000)
•Water is both absorption and cooling media
•Low maintenance: only needs occasional re-lubrication
•No consumables
•Dynamometers have built-in torque and speed sensors
•Facility for site calibration using calibrated weights
•Load control is performed on inlet
•Outlet has fixed-sized orifice to maintain each model’s duty curve

  • Water is both the brake and cooling media
  • Suitable for high speed or high torque, loading applications (series specific).
  • Specifications refer to the peak torque developed at base speed.
  • Suitable for measurement of engines or gearboxes testing peak torque and power.

CAUTION

The dynamometer may be operated continuously within the duty curve; however, hydraulic machines are regularly used for short-term performance testing at considerably higher power values (torque levels remain with the maximum published level). This results in rapid heating of the water within the machine which may result in localized vaporization and potential loss of control. Go Power Systems accepts no responsibility for any resulting loss due to operation outside the published performance characteristics of the individual dynamometer.

MADE IN USA

Are you thinking about buying a used dyno?

Listen to our 10-minute podcast where we outline the important considerations when purchasing a used dyno. 

IMPORTANT

Please read Froude’s response to potential tariffs. 

Did you know we have an educational podcast about dynos?

Available wherever you listen. Search for dyno INSITES.