BRUEL & KJAER 4809 - Default Chapter; Table of Contents

CONTENTS
1. INTRODUCTION ...................................... 3
2. DESCRIPTION AND OPERATION ........................ 4
2.1.
Principle of Operation ......................... 4
2.2. Description
.................................. 5
2.3.
Replaceable Inserts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.4.
Additional Cooling ............................ 7
2.5. Positioning the Exciter
......................... 7
2.6. Pushrods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3. CHARACTERISTICS .................................. 11
3.1. Frequency Response and Resonance ............. 11
3.2. Rated Force and Limits ....................... 11
3.3. Cross-Motion ............................... 13
4. APPLICATIONS ...................................... 14
4. 1. Accelerometer Calibration . . . . . . . . . . . . . . . . . . . . . 14
4.2.
Mechanical Impedance . . . . . . . . . . . . . . . . . . . . . . . . 15
4.3. Force
Controlled Testing ...................... 16
5. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18