The air-cooled series electro-dynamic vibration test system has the advantages, such as wide frequency range, excellent indicators, high reliability, small floor space, easy to move, and easy to operate.
At present, this series has a variety of models of vibration generators to choose. The exciting force range is from 1kN to 70kN and maximum load is from 70 kg to 1000 kg. Also, the climate and mechanics environmental testing equipments are provided.
Performance characteristics
Sinusoidal excitation force range: 1kN ~ 70kN
Random to sinusoidal excitation force ratio 1:1
Two-times-of-sine shock force (Three times optional)
Displacement peak-to-peak value of 25mm, 40mm, 51mm, 76mm or 100mm
Lightweight armature with optimization design and strong vibration-resistant performance, and with better vibration isolation effect of air spring at trunnion position
Strong bearing capacity of air spring in central room, and good low-frequency performance
Double magnetic circuit design, with low flux leakage and uniform magnetic field
Sine, Random and Shock etc. test function
Good cooling effect and low noise fan
Optional accessories
ES-20LS3-340 Air Cooled Shaker
System Model
ES-20LS3-340
System Performance
Metric
American
Rated Sine Force
20 kN
4400 lbf
Rated Random Force
20 kN
4400 lbf
Rated Shock Force
40/60* kN
8800/13200* lbf
Usable Frequency
DC-3000 Hz
DC-3000 Hz
Maximum Velocity
2/2.5* m/s
78.7/98.4* in/s
Maximum Acceleration
800 m/s²
80 g
Maximum Static Payload
300 kg
660 lbs
Resonance Frequency
2400±5% Hz
2400±5% Hz
Maximum Displacement (p-p)
76 mm
3 in
Shaker Model
ET-20LS3-340
Mass of Moving Elements
25 kg
55 lbs
Armature Diameter
340 mm
13.4 in
Weight Uncrated
1695 kg
4332 lbs
Body Suspension Natural Frequency
<2.5 Hz
<2.5 Hz
Stray Flux Density
<10 Gauss
<10 Gauss
Dimension L×W×H
1182×758×1052 mm
21.5×33×69 in
Power Amplifier Model
SDA-20
Power
20 kVA
20 kVA
Power Supply Requirement
42 kVA
42 kVA
Dimension L×W×H
607×820×1465 mm
23.9×32.3×57.7 in
Weight Uncrated
450 kg
992 lbs
Blower Model
B-2000LN
Power
7.5 kW
10.06 hp
Air Flow
0.71 m³/s
710 l/s
Air Pressure
3.5 kPa
0.508 psi
Weight Uncrated
140 kg
309 lbs
Options
● Magnesium or Aluminum Armature
● Combo or Standalone Slip Table
● Motorized Shaker Body Rotation System
● Head Expanders and Vertical Support Platforms
● Thermal barrier
● Customized Fixtures (T, L, Cube)
● Pneumatic Isolators or Free Foundation Isolation Base
● Air Caster or Glide Rail
● Enclosed Air Inlet and Outlet Ducts
● Remote control
Outline Drawing
NOTE: In keeping with our commitment to continuous product improvement, the information here in is subject to change.
Additional Models & Customization: We also offer a wide range of models and customization options to meet specific testing needs. Please contact us for more details.
