Vibration System

Miniature vibration table PMG2000HG

Application

The PMG series miniature vibration table is a compact portable broadband vibration device with permanent magnet, which is characterized by its small size, light weight, high excitation force, portability, durable structure and convenient operation. The miniature vibration table is composed of a drive coil, an excitation table, a guide mechanism, air bag support assembly, and a magnetic circuit. The system is equipped with DPS series power amplifier, which is with features of high efficiency, high performance and low noise.


Industry application

  • A wider range of operating frequency;

  • Permanent magnet design offers a compact and portable system with an excellent power-to-volume ratio;

  • The product series offers comprehensive specifications, with a wide selection of force range and a wide frequency range;

  • Silent mode and forced air cooling are optional to ensure on-site operating performance requirements;

  • Perfect system detection and protection functions.

 

Typical application

  • General vibration testing;

  • Fatigue performance testing;

  • Scientific research and teaching demonstration;

  • Dynamic response measurement.

Technical Parameter

Model

PMG2000HG

Peak force (sine/random) 

(forced air cooling)

2000/1400 N

Peak force (sine/random) 

(natural cooling)

800/400 N

Frequency range

8000 Hz

First-order resonance 

frequency

6700 Hz

Max. displacement

25 mm

Max. velocity

1.6 m/s

Max. acceleration

80/100 g*

Max. load

40 kg

Mass of moving elements

2.4 kg

Weight

120 kg

Armature diameter

Φ120 mm

Coupling method (SI)

16*M6

Dimension (W*D*H)

440*440*436 mm

Protection function

Over-displacement, over-voltage, over-current, over-temperature

Cooling type

Forced air cooling

Exciter rod

Optional

Power amplifier model   

DPS302

Maximum output power

3000 VA

Frequency range

DC-10000 Hz

Maximum output voltage

110 V

Input voltage

<3 V (RMS)

Signal-to-noise ratio

>75 dB

THD

<1% (1kHz)

Weight

90 kg

Dimension (W*D*H)

560*700*490 mm

Power 

3500 VA

Power supply 

200-240 V, 50/60 Hz

Cooling fan model

C751A

Power

750 VA

Dimension (W*D*H)

270*335*350 mm

Weight

21 kg

Notes:

1) Unless otherwise specified, random force standards are based on 1505344 and JJG948-2018.

2) Specifications are subject to change without prior notice.

3) * indicates optional items.