According to SAE International standards.
Special test heads are available for testing automatic transmission clutches, bands, lock-up torque converter clutches, manual shift gearbox synchronizer rings and counter-rotating clutch plate assemblies.

• Variable speeds to 10,000 rpm or higher
• Static breakaway for low speed friction study
• Continuous slip mode for torque converters, thrust washers, and power shift clutches
• Automatic test cycle initial temperature control ± 3°C to 175°C

For more details visit:

http://greeninginc.com/products-and-services/test-equipment/sae-no-2-machine/