Single-motor and two-motor NVH bench systems

Single-cylinder dynamometer

High speed of 20,000 rpm

Low inertia, high dynamic response

Low background noise

Short shaft design

Two dynamometers

High torque (400 Nm) covering 

light commercial vehicles

Low inertia

Optional water-cooled system to 

reduce background noise

Consideration for testing with 

large torque single motor

Through-wall shaft system

Adjustable axle length range

Excellent soundproof enclosure design

Optimized torsional vibration

High-quality silent bearings

Integrated design (including soundproof chamber, 

base, and shock absorbers)

Free sound field design consideration

Optimized base damping