Power Test, LLC

35X Series

Water Brake Dynamometer

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The 35X-Series water brake engine dynamometers are designed for testing the majority of on and off-highway diesel engines and electric motors. With capacities up to 2,100HP and operating speeds of up to 4,000 RPM, the 35X-Series provides a versatile testing solution for a wide range of applications.
This trunnion-mounted, fixed-base water brake engine dynamometer may be used for continuous-duty engine power verification, quality assurance, endurance, and certification testing.

  • Low-inertia and high-absorption characteristics in a compact package
  • Removable bearing and seal housings facilitate technical service without the need for disassembly of the absorber
  • Inlet control allows for low minimum horsepower
  • Low minimum loading characteristics
  • Adjustable absorber seals
  • The ability to test a wide range of engine displacements on the same dynamometer
  • Through-shaft design allows either end of the dynamometer to be driven and to accept additional dynamometers in tandem plus a variety of accessories including starting systems
  • Equal absorption capabilities in either direction of rotation
Max Horsepower

2,100 HP


0-4,000 RPM


7,500 ft-lbs

  • On-highway Diesel
  • Off-highway Diesel
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Product Specifications


Model Power Torque Speed
35X01 350 HP (261 kW) 1,250 ft-lbs (1695 Nm) 4,000 RPM
35X02 700 HP (522 kW) 2,500 ft-lbs (3390) Nm 4,000 RPM
35X03 1,050 HP (783 kW) 3,750 ft-lbs (5084 Nm) 4,000 RPM
35X04 1,400 HP (1044 kW 5,000 ft-lbs (6780 Nm) 4,000 RPM
35X05 1,750 HP (1305 kW 6,225 ft-lbs (8440 Nm) 4,000 RPM
35X06 2,100 HP (1566 kW) 7,500 ft-lbs (10170 Nm 4,000 RPM