- This tester evaluates the gear noises of an automobile transmission.
- The driving and absorption motor are sound insulated from the test piece by the sound barrier and the package.
This tester evaluates the noises of a sample gear by rotating the transmission system by the driving motor and applying a load by the absorption motor.
This tester suppressed noises from the driving and absorption motors to assure measurement of noises from the test pieces(gear).
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