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Dongling Technologies Co.,Ltd.
Dongling Technologies Co.,Ltd.
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  1. Home
  2. Products
  3. Electrodynamic Vibration Test System
  4. Water-cooled Vibration Test System

Water-cooled Vibration Test System

  • Introduction
  • Models
Water-cooled Vibration Test System
Inquiry Form
Characteristics

1. The water-cooled vibration test system features large force, high load-bearing capacity and high cooling efficiency.

2. This vibration system is able to accomplish the tri-axial sinusoidal vibration test, broad-band random vibration test, as well as the classical (semi-sinusoidal, trapezoidal, and post-peak sawtooth) pulse and shock response spectrum test.

3. Designed with a climate chamber, a range of environmental conditions can be simulated to realize various environmental tests. Various vibration tables are available to meet different application needs.

4. The vibration simulating test system comes with an excitation force range from 25kN to 600kN, and the load ranges from 300kg to 15000kg.

Model Selection Guide

Wide Frequency Range and High First-Order Resonance Frequency
The water-cooled vibration test system adopts high-strength aerospace composites. This will result in great improvement of the strength, stiffness, and first-order resonance frequency of coil. Also, it allows our product to achieve an international advanced level.

High-Reliability and Energy-Efficient Excitation Coil
The excitation coil adopts double-disk winding design to improve its manufacturability and reliability. By adoption of innovative design philosophy, its energy and heating power are enormously reduced.

High Water-Cooling Efficiency
The water-cooled vibration test system has remarkably improved its cooling effect, by employing new welding technique as well as the innovative parallel cooling of both coil winding and internal-external short circuit ring.

Automatic Adjustment of the Armature Balance Position in Use of MPCS Device
The automatic centering system allows the armature to be always in the balance position during movement. Then, a vibration test that requires the maximum displacement can be conducted smoothly.

High Bearing Capacity
A combined air spring supports the suspension system to improve its bearing capacity and also reduce ambient noise significantly.

Horizontal and Vertical Tests
The water-cooled vibration shaker with a slip table is ideal for use in horizontal and vertical vibration tests. It can be overturned conveniently by adoption of unique power-driven worm wheel and chain wheel.

Safety Properties
Our water-cooled vibration test system is made in compliance with European standard test requirements. Its power amplifier is equipped with emergency stop button to cope with emergencies in time. It is in compliant with safety requirements of both American UL and CE standard.

Model Selection Guide

The shock test equipment may be affected by the overturning moment, inertia moment, center-of-gravity position, and the height of center-of-gravity of specimen. Therefore, its safety factory is recommended to be more than 1.2 times as high as theoretical force.

Performance Parameters
  • High-efficiency Water-cooling Method
  • Sinusoidal excitation force ranges from 50kN to 500kN.
  • Random to sinusoidal excitation force ratio is 1:1.
  • Two-times-of-sine shock force (Three times optional)
  • Displacement peak-to-peak value is 51mm, 76mm.
  • Lightweight armature and Large working table
  • An air spring at trunnion position can offer superb vibration isolation effect.
  • Great bearing capacity of air spring in central room, and extraordinary low-frequency performance
  • An automatic centering system allows the armature to be always controlled in the balance position during movement.
  • Double magnetic circuit design has advantages such as low flux leakage and uniform magnetic field. A slip table can be configured.
  • Horizontal and vertical vibration tests depend on worm wheel transmission to save labor.
  • Available test functions include Sine, Random, and Shock.
  • Efficient and High-Reliability Power Amplifier

Note: The power amplifier can be optionally installed with a remote controller and a LCD screen.

Water-cooled Vibration Test System
Main Specifications
System Model ES-25WLS3-340 ES-35WLS3-340 ES-50W-445 ES-60W-445 ES-70W-445
Sine/Random Force (kN) 25/25 35/35 50/50 60/60 70/70
Shock Force @6ms (kN) 50 70 100 120 140
Frequency Range (Sine) (Hz) 5-2800 5-2800 5-2700 5-2700 5-2700
Frequency Range (Random) (Hz) 5-2800 5-2800 5-2700 5-2700 5-2700
Max. Acceleration (Sine) (g) 100 130 100 100 100
Max. Acceleration (Random) (g) 60 48 60 60 60
Max. Velocity (m/s) 2 2 2 2 2
Max. Displacement (mm) 76 76 51 51 51
Max. Load (kg) 300 300 800 800 800
Resonance Point (Hz) 2800 2800 2400 2400 2400
Shaker Model ET-25WLS3-340 ET-35WLS3-340 ET-50W-445 ET-60W-445 ET-70W-445
Moving Part Mass (kg) 25 25 55 60 70
Armature Diameter (mm) 340 340 445 445 445
Mass (kg) 1700 1700 4500 4500 4500
Dimension (L*W*H) (mm) 1240*715*1071 1240*715*1071 1730*1104*1296 1730*1104*1296 1730*1104*1296
Isolation Airbag Resonance Frequency (Hz) 2.5 2.5 2.5 2.5 2.5
Power Amplifier Model SDA-30W SDA-40W SDA-50W SDA-60W SDA-70W
Output Power (kVA) 36 48 50 60 70
Power Consumption (kVA) 62 73 90 100 110
Mass (kg) 500 550 1000 1000 1000
Dimension (L*W*H) (mm) 620*1010*2020 620*1010*2020 1200*1010*2020 1200*1010*2020 1200*1010*2020
Cooling Unit Model CU-1 CU-1 CU-1 CU-1 CU-1
Internal Circle Flow Rate (L/min) 40 40 40 40 40
Internal Circle Water Pressure (MPa) 1 1 1 1 1
External Circle Flow Rate (L/min) 100 100 100 100 100
External Circle Water Pressure (MPa) 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4
Water Pump Power (I/E) (kW) 4/2.5 4/2.5 4/2.5 4/2.5 4/2.5
Mass (kg) 250 250 250 250 250
Dimension (L*W*H) (mm) 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020
System Model ES-50WLS3-445 ES-60WLS3-445 ES-70WLS3-445 ES-50WLS4-445 ES-60WLS4-445
Sine/Random Force (kN) 50/50 60/60 70/70 50/50 60/60
Shock Force @6ms (kN) 100 120 140 100 120
Frequency Range (Sine) (Hz) 5-2500 5-2500 5-2500 5-2400 5-2400
Frequency Range (Random) (Hz) 5-2500 5-2500 5-2500 5-2400 5-2400
Max. Acceleration (Sine) (g) 90 100 100 80 100
Max. Acceleration (Random) (g) 54 60 60 48 60
Max. Velocity (m/s) 2 2 2 2 2
Max. Displacement (mm) 76 76 76 100 100
Max. Load (kg) 800 800 800 800 800
Resonance Point (Hz) 2300 2300 2300 2200 2200
Shaker Model ET-50WLS3-445 ET-60WLS3-445 ET-70WLS3-445 ET-50WLS4-445 ET-60WLS4-445
Moving Part Mass (kg) 55 60 70 60 60
Armature Diameter (mm) 445 445 445 445 445
 Mass (kg) 4500 4500 4500 4500 4500
Dimension (L*W*H) (mm) 1730*1104*1308 1730*1104*1308 1730*1104*1308 1730*1104*1334 1730*1104*1334
Isolation Airbag Resonance Frequency (Hz) 2.5 2.5 2.5 2.5 2.5
Power Amplifier Model SDA-50W SDA-60W SDA-70W SDA-50W SDA-60W
Output Power (kVA) 50 60 70 50 60
Power Consumption (kVA) 90 100 110 90 100
Mass (kg) 1000 1000 1000 1000 1000
Dimension (L*W*H) (mm) 1200*1010*2020 1200*1010*2020 1200*1010*2020 1200*1010*2020 1200*1010*2020
Cooling Unit Model CU-1 CU-1 CU-1 CU-2 CU-2
Internal Circle Flow Rate (L/min) 40 40 40 80 80
Internal Circle Water Pressure (MPa) 1 1 1 1 1
External Circle Flow Rate (L/min) 100 100 100 160 160
External Circle Water Pressure (MPa) 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4
Water Pump Power (I/E) (kW) 4/2.5 4/2.5 4/2.5 8/4 8/4
Mass (kg) 250 250 250 300 300
Dimension (L*W*H) (mm) 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020
System Model ES-70WLS4-445 ES-80W-445 ES-80WLS3-445 ES-80WLS4-445 ES-100-550
Sine/Random Force (kN) 70/70 80/80 80/80 80/80 100/100
Shock Force @6ms (kN) 140 160 160 160 200
Frequency Range (Sine) (Hz) 5-2400 5-2500 5-2500 5-2400 5-2500
Frequency Range (Random) (Hz) 5-2400 5-2500 5-2500 5-2400 5-2500
Max. Acceleration (Sine) (g) 110 100 100 100 100
Max. Acceleration (Random) (g) 66 60 60 60 60
Max. Velocity (m/s) 2 2 2 2 2
Max. Displacement (mm) 100 51 76 100 51
Max. Load (kg) 800 800 800 800 1000
Resonance Point (Hz) 2200 2300 2300 2200 2200
Shaker Model ET-70WLS4-445 ET-80W-445 ET-80WLS3-445 ET-80WLS4-445 ET-100-550
Moving Part Mass (kg) 60 60 60 60 90
Armature Diameter (mm) 445 445 445 445 550
 Mass (kg) 4500 4500 4500 4500 7000
Dimension (L*W*H) (mm) 1730*1104*1334 1730*1104*1308 1730*1104*1308 1730*1104*1334 1780*1280*1380
Isolation Airbag Resonance Frequency (Hz) 2.5 2.5 2.5 2.5 2.5
Power Amplifier Model SDA-70W SDA-80W SDA-80W SDA-80W SDA-100
Output Power (kVA) 70 80 80 80 100
Power Consumption (kVA) 110 140 140 140 160
Mass (kg) 1000 1800 1800 1800 1900
Dimension (L*W*H) (mm) 1200*1010*2020 1800*1010*2020 1800*1010*2020 1800*1010*2020 1800*1010*2020
Cooling Unit Model CU-2 CU-2 CU-2 CU-2 CU-2
Internal Circle Flow Rate (L/min) 80 80 80 80 80
Internal Circle Water Pressure (MPa) 1 1 1 1 1
External Circle Flow Rate (L/min) 160 160 160 160 200
External Circle Water Pressure (MPa) 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4
Water Pump Power (I/E) (kW) 8.4 8.4 8.4 8.4 8.4
Mass (kg) 300 300 300 300 300
Dimension (L*W*H) (mm) 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020
System Model ES-120-550 ES-100LS3-550 ES-120LS3-550 ES-100LS4-550 ES-160-650
Sine/Random Force (kN) 120/120 100/100 120/120 100/100 160/160
Shock Force @6ms (kN) 240 200 240 200 320
Frequency Range (Sine) (Hz) 5-2500 5-2500 5-2500 5-2500 5-2200
Frequency Range (Random) (Hz) 5-2500 5-2500 5-2500 5-2500 5-2200
Max. Acceleration (Sine) (g) 100 100 100 100 100
Max. Acceleration (Random) (g) 60 60 60 60 60
Max. Velocity (m/s) 2 2.5 2.5 2.5 2.5
Max. Displacement (mm) 51 76 76 100 51
Max. Load (kg) 1000 1000 1000 1000 1800
Resonance Point (Hz) 2200 2200 2200 2200 2000
Shaker Model ET-120-550 ET-100LS3-550 ET-120LS3-550 ET-100LS4-550 ET-160-650
Moving Part Mass (kg) 90 90 90 95 150
Armature Diameter (mm) 550 550 550 550 650
 Mass (kg) 7000 7300 7300 7300 11000
Dimension (L*W*H) (mm) 1780*1280*1380 1780*1280*1380 1780*1280*1380 1780*1280*1380 2130*1480*1527
Isolation Airbag Resonance Frequency (Hz) 2.5 2.5 2.5 2.5 2.5
Power Amplifier Model SDA-120 SDA-100 SDA-120 SDA-100 SDA-160
Output Power (kVA) 120 100 120 100 160
Power Consumption (kVA) 180 160 180 160 230
Mass (kg) 1900 1900 1900 1900 2600
Dimension (L*W*H) (mm) 1800*1010*2020 1800*1010*2020 1800*1010*2020 1800*1010*2020 2400*1010*2020
Cooling Unit Model CU-2 CU-2 CU-2 CU-2 CU-2
Internal Circle Flow Rate (L/min) 80 80 80 80 80
Internal Circle Water Pressure (MPa) 1 1 1 1 1
External Circle Flow Rate (L/min) 200 200 200 200 260
External Circle Water Pressure (MPa) 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4
Water Pump Power (I/E) (kW) 8.4 8.4 8.4 8.4 8.4
Mass (kg) 300 300 300 300 300
Dimension (L*W*H) (mm) 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020
System Model ES-180-650 ES-200-650 ES-200LS3-650 ES-200LS4-650 ES-300-870
Sine/Random Force (kN) 180/180 200/200 200/200 200/200 300/240
Shock Force @6ms (kN) 360 400 400 400 600
Frequency Range (Sine) (Hz) 5-2200 5-2200 5-2200 5-2100 5-1900
Frequency Range (Random) (Hz) 5-2200 5-2200 5-2200 5-2100 5-1900
Max. Acceleration (Sine) (g) 100 100 100 100 100
Max. Acceleration (Random) (g) 60 60 60 60 60
Max. Velocity (m/s) 2 2.5 2 2 2
Max. Displacement (mm) 51 51 76 100 51
Max. Load (kg) 1800 2500 2500 2500 6000
Resonance Point (Hz) 2000 1800 1800 1800 1600
Shaker Model ET-180-650 ET-200-650 ET-200LS3-650 ET-200LS4-650 ET-300-870
Moving Part Mass (kg) 150 150 150 150 300
Armature Diameter (mm) 650 650 650 650 870
 Mass (kg) 11000 11000 11000 11000 23000
Dimension (L*W*H) (mm) 2130*1480*1527 2130*1480*1553 2130*1480*1553 2130*1480*1553 2900*2066*1986
Isolation Airbag Resonance Frequency (Hz) 2.5 2.5 2.5 2.5 2.5
Power Amplifier Model SDA-180 SDA-200 SDA-200 SDA-200 SDA-380
Output Power (kVA) 180 200 200 200 380
Power Consumption (kVA) 250 280 280 280 390
Mass (kg) 2600 3300 3300 3300 4000
Dimension (L*W*H) (mm) 2400*1010*2020 3000*1010*2020 3000*1010*2020 3000*1010*2020 6000*1010*2020
Cooling Unit Model CU-2 CU-2 CU-2 CU-2 CU-3
Internal Circle Flow Rate (L/min) 80 80 80 80 120
Internal Circle Water Pressure (MPa) 1 1 1 1 1
External Circle Flow Rate (L/min) 300 300 300 300 500
External Circle Water Pressure (MPa) 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4
Water Pump Power (I/E) (kW) 8.4 8.4 8.4 8.4 8/6.5
Mass (kg) 300 300 300 300 300
Dimension (L*W*H) (mm) 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020 607*1010*2020
System Model ES-350-870 ES-400-870 ES-500-1070 ES-600-1070
Sine/Random Force (kN) 350/250 400/300 500/400 600/480
Shock Force @6ms (kN) 700 800 1250 1500
Frequency Range (Sine) (Hz) 5-1700 5-1700 5-1500 5-1500
Frequency Range (Random) (Hz) 5-1700 5-1700 5-1500 5-1500
Max. Acceleration (Sine) (g) 100 100 100 100
Max. Acceleration (Random) (g) 60 60 60 60
Max. Velocity (m/s) 2 2 2 2
Max. Displacement (mm) 51 51 76 76
Max. Load (kg) 6000 6000 15000 15000
Resonance Point (Hz) 1600 1600 1300 1300
Shaker Model ET-350-870 ET-400-870 ET-500-1070 ET-600-1070
Moving Part Mass (kg) 300 330 500 500
Armature Diameter (mm) 870 870 1070 1070
 Mass (kg) 23000 23000 32000 32000
Dimension (L*W*H) (mm) 2900*2066*1986 2900*2066*1986 3500*2200*2250 3500*2200*2250
Isolation Airbag Resonance Frequency (Hz) 2.5 2.5 3 3
Power Amplifier Model SDA-420 SDA-460 SDA-500 SDA-600
Output Power (kVA) 420 410 550 600
Power Consumption (kVA) 440 490 600 600
Mass (kg) 6100 6100 7000 7000
Dimension (L*W*H) (mm) 6000*1010*2020 6000*1010*2020 7760*1010*2020 7760*1010*2020
Cooling Unit Model CU-3 CU-3 CU-4 CU-4
Internal Circle Flow Rate (L/min) 120 120 260 260
Internal Circle Water Pressure (MPa) 1 1 1 1
External Circle Flow Rate (L/min) 500 500 670 670
External Circle Water Pressure (MPa) 0.25-0.4 0.25-0.4 0.25-0.4 0.25-0.4
Water Pump Power (I/E) (kW) 8/6.5 8/6.5 12.18 12.18
Mass (kg) 300 300 450 450
Dimension (L*W*H) (mm) 607*1010*2020 607*1010*2020 1157*1010*2020 1157*1010*2020
Optional Accessories
  • Slip Table
  • Head Expander
  • Thermal Barrier
  • Amplifier Remote Control
  • Fixture
  • External Cooling Unit
  • Integrated Controller for Temperature, Humidity, and Vibration Control
  • Vibration Controller
Send an Inquiry
Related Products
    1. Water-cooled Vibration Test System
    1. Slip Table
    1. Three-axis Vibration Test System
    1. Head Expander
    1. Cooling Unit
    1. Power Amplifier
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  • Electro Dynamic System

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  • Shock/Bump Test System

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  • Multi-Axis Rate Table

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Product List
  • Electrodynamic Vibration Test System
    1. Air-cooled Vibration Test System
    2. Water-cooled Vibration Test System
    3. Slip Table
    4. Three-axis Vibration Test System
    5. Head Expander
    6. Cooling Unit
    7. Power Amplifier
    8. Options and Fixtures
    9. Special Products for Vibration Test
    10. Vibration Controller
  • Environmental Test Chamber
    1. Environmental Test Chamber (Temperature, Humidity and Vibration)
    2. Environmental Test Chamber (Temperature, Humidity, Altitude and Vibration)
  • Shock/Bump/Drop/Constant Acceleration/Transportation Test System
    1. SY-10 Hydraulic Free Fall Shock Machine
    2. SY-11 Pneumatic Free Fall Shock Machine
    3. SY-12 Horizontal Pneumatic Shock Test Machine
    4. SY-13 High Acceleration Shock Tester
    5. SY-14 Shock Response Spectrum Machine (SRS)
    6. SY-15 Incline Impact Tester
    7. SY-20 Shock Bump Tester
    8. SY-30 Centrifugal Constant Acceleration Tester
    9. SY-31 Centrifugal Constant Acceleration Tester
    10. SY-40 Drop Tester
    11. SY-41 Pneumatic Drop Tester
    12. SY-50 Transport Simulation Tester
    13. SY-70 Hydraulic Vibration Tester
  • Multi-Axis Rate Table
    Contact Us

    Dongling Technologies Co.,Ltd.

    E-mail:
    sales@donglingtech.com

    Tel.: +86-512-66652225 Ext. 8151

About Dongling
  • Company Profile
  • History
  • Honors
  • Certificates
  • Research, Development and Production
  • Technology and Partners
Products
  • Electrodynamic Vibration Test System
  • Environmental Test Chamber
  • Shock/Bump/Drop/Constant Acceleration/Transportation Test System
  • Multi-Axis Rate Table
Service
  • Customer Reference
  • Testing Services
  • Overall Solution
  • Sales Network
Contact Us

Dongling Technologies Co.,Ltd.

E-mail:
sales@donglingtech.com

Tel.: +86-512-66652225 Ext. 8151