Precision Electrodynamic Vibration Test System for Environmental Simulation and Shock Testing

• Customization: Available
• After-sales Service: After-Sales Service Available
• Type: Vibration Testing Machine
• Model NO.: ES-70LS3-550
• Display: Digital
• Control: Computer Control
• Weight: 500-1000Kg
• Power Source: AC380V
• Mass of Moving Elements: 82 Kg
• Armature Diameter: 550 mm
• Weight Uncrated: 7300 Kg
• Body Suspension Natural Frequency: <2.5 Hz
• Transport Package: Wooden Case
• Specification: 1800× 180× 1518 mm
• Trademark: DONGLING
• Origin: China
• HS Code: 9031809090

Product Description

Product Description

Air Cooled Shaker
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
1.Sinusoidal excitation force range: 1kN ~ 70kN
2.Random to sinusoidal excitation force ratio 1:1
3.Two-times-of-sine shock force (Three times optional)
4.Displacement peak-to-peak value of 25mm, 40mm, 51mm, 76mm or 100mm
5.Lightweight armature with optimization design and strong vibration-resistant performance, and with better vibration isolation effect of air spring at trunnion position.
6.Strong bearing capacity of air spring in central room, and good low-frequency performance
7.Double magnetic circuit design, with low flux leakage and uniform magnetic field
8.Sine, Random and Shock etc. test function
9.Good cooling effect and low noise fan

Optional accessories


Outline Drawing

Product Parameters

System Model	ES-70LS3-550
System Performance	Metric	American
Rated Sine Force	70 kN	15400 lbf
Rated Random Force	70 kN	15400 lbf
Rated Shock Force	140/210* kN	30800/46200* lbf
Usable Frequency	DC-2500 Hz	DC-2500 Hz
Maximum Velocity	1.8/2.5* m/s	70.9/98.4* in/s
Maximum Acceleration	850 m/s²	85 g
Maximum Static Payload	1000 kg	2200 lbs
Resonance Frequency	2100±5% Hz	2100±5% Hz
Maximum Displacement (p-p)	76 mm	3 in
Shaker Model	ET-70LS3-550
Mass of Moving Elements	82 kg	181 lbs
Armature Diameter	550 mm	21.7 in
Weight Uncrated	7300 kg	16094 lbs
Body Suspension Natural Frequency	<2.5 Hz	<2.5 Hz
Stray Flux Density	<10 Gauss	<10 Gauss
Dimension L×W×H	1800×180×1518 mm	24×33.5×78 in
Power Amplifier Model	SDA-70
Power	70 kVA	70 kVA
Power Supply Requirement	118 kVA	118 kVA
Dimension L×W×H	620×1010×1960 mm	24.4×39.8×77.2 in
Weight Uncrated	700 kg	1543 lbs
Blower Model	B-7000
Power	22 kW	29.5 hp
Air Flow	1.6 m³/s	1600 l/s
Air Pressure	8 kPa	1.16 psi
Weight Uncrated	340 kg	750 lbs
Options	1.Magnesium or Aluminum Armature 2.Combo or Standalone Slip Table 3.Motorized Shaker Body Rotation System 4.Head Expanders and Vertical Support Platforms 5.Thermal barrier 6.Customized Fixtures (T, L, Cube) 7.Pneumatic Isolators or Free Foundation Isolation Base 8.Air Caster or Glide Rail 9.Enclosed Air Inlet and Outlet Ducts 10.Remote control

NOTE: In keeping with our commitment to continuous product improvement, the information herein is subject to change.

Additional Models & Customization: We also offer a wide range of models and customization options to meet specific testing needs. Please  for more details.

Company Profile

Founded in 1995, Dongling Technologies Co., Ltd. (briefly DONGLING) is a subsidiary of Suzhou New District Hi-Tech Industrial Co., Ltd., and has become National Intellectual Property Demonstration Enterprise, and National Postdoctoral Research Station. As a Chinese leading mechanical environment and reliability test equipment manufacturer and overall solution service provider, our business scope covers high-end equipment development, testing and testing services, software development and system integration. Our products and services are widely used in aerospace, aviation, ships, rail transit, automobiles, electronics and other fields.

Innovation-driven Development
Adhering to scientific and technological innovation as the core, relying on industry-university-research cooperation and international operation, DONGLING has achieved fruitful achievements in the innovation of vibration, shock, hydraulic, centrifugal, data acquisition, fatigue, modal, turntable, sensing, intelligent vibration reduction, measurement and calibration, special testing equipment for aircraft engines and many other product categories. More than 500 core technologies and patents have been formed in terms of mechanical property evaluation and reliability solutions, providing a strong condition guarantee and technical support for the innovative development of high-end equipment manufacturing industry.

Global Strategy
DONGLING vigorously promotes the internationalization development strategy, comprehensively plans the global business layout, and builds a brand new service system integrating marketing network, research and development center and public platform, which greatly deepens international exchanges and cooperation, and actively expands the international market. Our products are exported to the United States, Germany, France, Britain, South Korea, Japan and other more than 50 countries and regions. DONGLING has been offering testing equipment and overall solution services for many international cutting-edge scientific research institutions and high-tech enterprise groups.

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