Product code: UCR-DT-040

Torque Converter Test Bench

Driveline & Transmission Testing

Torque Converter Test Bench – UNITIS

Information and quotation request

Just mention the product code in your request. Sharing specimen details and the test specification speeds things up.

About the system

The torque converter test bench measures torque ratio, efficiency, capacity factor and lock-up characteristics of automatic transmission torque converters. A high-speed drive on the input and an absorption dynamometer on the output are used; charge pressure and flow are servo closed-loop controlled, and energy is recovered through a regenerative DC bus.

Technical scope

  • Drive 250–660 kW
  • 0–7000 r/min
  • Input up to 5 kNm
  • Output up to 20 kNm

Test functions and capabilities

  • Torque ratio, efficiency and capacity factor
  • Lock-up clutch characteristics
  • Servo-controlled charge pressure and flow
  • Durability tests

Configurations and technical data

ConfigurationTechnical values
Heavy performance benchAbsorption 660 kW; 0–3700 r/min; output 20 kNm; input 5 kNm; 4 MPa
High-speed benchDrive ≤250 kW; 0–7000 r/min; input ≤550 Nm; regenerative DC bus

Values show the range of available configurations. Final technical values are defined by the project specification.

Project scope

  • Joint definition of the technical specification
  • Configuration and layout proposal
  • Installation, commissioning and acceptance tests
  • Operator training and after-sales technical support