BVT-8 bearing vibration measuring instrument (dual-purpose for speed and acceleration)
The BVT-8 bearing vibration (speed) measuring instrument is a special instrument for measuring the vibration speed of deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings, tapered roller bearings, and spherical roller bearings. It is composed of speed sensors, drivers, and sensors. Position adjustment device, pneumatic loader and measurement amplifier. It is suitable for bearing manufacturing plants for bearing vibration detection, motor plants, petrochemical enterprises and metallurgical enterprises for bearing acceptance, and also suitable for colleges and universities and scientific research institutions for bearing vibration analysis. Performance characteristics 1. The resonance frequency of the speed sensor is above 12kHz 2. The rotation accuracy of the hydrostatic spindle is high,
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BVT-8 bearing vibration measuring instrument (dual-purpose for speed and acceleration)
Classification:
Bearing vibration measuring instrument
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BVT-8 bearing vibration measuring instrument (dual-purpose for speed and acceleration)
Introduction
The BVT-8 bearing vibration (speed) measuring instrument is a special instrument for measuring the vibration speed of deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings, tapered roller bearings, and spherical roller bearings. It is composed of speed sensors, drivers, and sensors. Position adjustment device, pneumatic loader and measurement amplifier. It is suitable for bearing manufacturing plants for bearing vibration detection, motor plants, petrochemical enterprises and metallurgical enterprises for bearing acceptance, and also suitable for colleges and universities and scientific research institutions for bearing vibration analysis.
Performance characteristics
1. The resonance frequency of the speed sensor is above 12kHz
2. The hydrostatic spindle has high rotation accuracy and low starting temperature.
3. Integrated circuit printed board, convenient maintenance.
4. With a preset set value circuit, can be quickly measured.
5. Equipped with speakers, bearing noise monitoring.
6. A calibration circuit is provided to calibrate the measurement amplifier.
7. Stable and reliable radial and axial loading.
8. Low, medium and high three frequency bands synchronous display.
9. Low, medium, high and pass band have output interfaces, which can be docked with other instruments for further analysis of bearing vibration.
Main performance
| Measuring bearing size range | Tapered roller bearing 15mm ≤ inner diameter ≤ 120mm; 30mm |
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| Deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings, spherical roller bearings Inner diameter ≤ 120mm; 100 |
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| Dynamic range | 0-10000 μm/s | |
| Frequency range | Low frequency band 50-300Hz, mid frequency band 300-1800Hz, high frequency band 1800-10000Hz | |
| Low frequency band 50-150Hz, mid frequency band 150-900Hz, high frequency band 900-5000Hz | ||
| Spindle speed | 900-1800r/min | |
| Axial loading | 100-2500N | |
| radial loading | 300-1000N | |
| Power supply | Spindle motor | 380V,50Hz, three-phase, 1.1kw |
| Oil pump motor | 380V,50Hz, three-phase, 370W | |
| measuring amplifier | 220V ±10%,50Hz | |
| Power consumption | Approximately 1.6kW | |
| Ambient temperature | 5-40 ℃ | |
| Total mass | About 800 kg | |
| Overall size | 780*1500*1800mm | |
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