Spectral Dynamics SD-2420-235M Vibration Test System

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The Spectral Dynamics SD-2420-235M Vibration Test System is a 2420 lbf shaker with a 5 - 3000 Hz frequency range. Spectral Dynamics SD-2420-235M shakers are designed to test small to medium sized payloads and possess design features that meet testing requirements of the automotive, aviation, military, medical and electronic manufacturing industries. The SD-2420-235M is driven by the Model SPA103 power amplifier and a 4 KW cooling blower. A unique armature design provides increased reliability and enhanced testing performance, and renders the armature ideal for R&D, production, stress screening and qualification testing.

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Features

Large diameter, lightweight armature
Double field coils (upper and lower) design
Ultra-compact energy efficiency amplifier
Available combined with slip table
Sine, random, and transient testing
Standard cooling blower silencer
Standard vertical and horizontal operation

Specifications

Sine (Pk)	1,100 kgf (2,420 lbf)
Random (RMS)	1,100 kgf (2,420 lbf)
Shock (Pk)	2,200 kgf (4,840 lbf)
Usable Frequency	5 to 3,000 Hz
Max. Displacement (p-p)	51mm (2”)
Maximum Velocity	2 m/s (78.7 in/s)
Maximum Acceleration	100 g
Fundamental Resonance Frequency (Bare Table)	2,500 Hz (nom.) +/- 5%
Body Suspension Natural Frequency (Thrust Axis)	Less than 3 Hz
Armature Effective Nominal Weight	11 kg (24.2 lbs)
Vertical Load Support	300 kg (660 lbs)
Table Diameter	235 mm (9.3”)
Load Attachment Points (Standard)	17 Stainless Steel Inserts of M8 (5/16 UNC option)
Degauss coil	Standard
Stray Flux Density @6 inch (152mm) above table	< 1 mT (10 gauss)
Overall Dimensions	940mmL x 715mmD x 780mmH (37”L x 28.1”D x 30.7”H)
Weight of Shaker (Uncrated)	1,000 kg (2,200 lbs)
Compressed Air Requirement	0.69 Mpa (100 psi)

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Spectral Dynamics SD-2420-235M Vibration Test System

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