B&K Type 4824 Exciter

A compact and lightweight modal exciter with a force rating of 100 N (22 lbf), Type 4824 is ideal for high-precision, single- or multi-point excitation of a range of payloads, from automotive powertrain and drivetrain components to large and very large structures.

Description

Powerful despite its small dimensions, Type 4824 Modal Exciter is built to offer versatility and reliability in challenging modal applications, including SISO and SIMO tests of mechanical components, such as engines, as well as MISO tests of large structures.

Suitable for impulse, sine and random signals, this modal exciter also features a wide frequency range (DC – 5000Hz) and up to 25.4 mm (1 in) of displacement for improved performance at low frequencies.

USE SCENARIOS

  • General mechanical mobility measurements
  • Experimental modal analysis, including long-duration testing of mechanical structures
  • Single- and multiple-point excitation and response modal analysis applications, including SISO, MISO, SIMO and MIMO test configurations
  • Advanced structural dynamics investigations
  • Structural damage detection
  • Finite element model (FEM) or finite element analysis (FEA) correlation

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