M3900 NVH Squeal Rig Dynamometer
The Model 3900 NVH Squeal Rig (Model 3900-SR) is a full-sized test machine solely designed for brake noise testing on automotive and light truck applications up to 5,650 Nm. This state-of-the-art machine incorporates a specially designed AC motor that delivers precise high torque drag capability required for NVH brake testing. The unique feature of the Model 3900-SR is its single fixed inertia disc, relying exclusively on inertia simulation and requiring no technician disc change-outs.
|Drive Motor||186 kW (AC)|
|Shaft Speed||0-1500 rpm|
|Brake Torque||5650 Nm|
|Mechanical Inertia||27.5 kgm²|
|Brake Apply Pressure||206.8 bar|