Hongjin High Frequency Electromagnetic Vibration Test Machine / (Electromagnetic Vibration Test Equipment) is used to educational, research, and laboratory environments. Adopted the double- magnetic circuit structure, self-generated skeleton action circles, Airborne Support and roller bearings and linear guidance, trunnion isolation advanced modern technology and special technology, can be completed in X,Y,Z three-axis sinusoidal vibration test and broadband random vibration tests, to be completed by the classical (half - sine, trapezoidal, saw tooth wave) pulse and shock response spectrum test. These products are widely used in national defense, weapons, aviation, aerospace, communications, electronics, electrical appliances, communications, home appliances and other fields.
Test system composition
1. One-piece horizontal vibration generator
2. Vertical expansion table
3. Cooling fan with muffler
4. Digital switching power amplifier
5. Multi-function vibration control measuring instrument.
Technical performance of each part
(1) Vibration generator and power amplifi
| Maximum load | 120kg |
| Table weight | 1100kg |
| Mean time between failures | >3500 hours |
| Axial vibration isolation frequency | <3Hz |
| Magnetic leakage | ≤1mT |
| Impact displacement | 25mmP-P (maximum) |
| Maximum speed | 1.8m/s |
| Maximum acceleration | 981m/s2 (100g) (no load) |
| Sinusoidal thrust | 2940N (300kg.f) |
| Random thrust | 2940N (300kg.f) |
| Impact thrust | 5880N(600kg.f) |
(2)Water smoothing station
| Table size | 600mm × 600mm (square) |
| Equivalent mass | About 30kg (connecting head) |
| Table thickness | 25 mm |
| Upper limit frequency | Sine 2000Hz, random 2000HZ |
| weight capacity | The test acceleration at 200kg is F=MA, the thrust must be less than F, |
| Countertop material | Aluminum alloy |
(3)Vertical expansion countertop
| Table size | 600mm × 600mm (method) |
| Equivalent mass | About 30kg (moving parts) |
| Table height | 140 mm |
| Upper limit frequency | Sine 1000Hz, random 1500HZ |
| Countertop material | Aluminum alloy |
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