BVT-9 bearing vibration measuring instrument
BVT-9 bearing vibration measuring instrument is a special instrument for measuring vibration velocity and vibration acceleration of deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings and self-aligning roller bearings. It is composed of speed sensor, acceleration sensor, speed measuring amplifier, acceleration measuring amplifier, driver, sensor position adjusting device, pneumatic loader and bearing vibration measurement and analysis system. 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. Speed sensor
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BVT-9 bearing vibration measuring instrument
Classification:
Bearing vibration measuring instrument
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BVT-9 bearing vibration measuring instrument
Introduction
BVT-9 bearing vibration measuring instrument is a special instrument for measuring vibration velocity and vibration acceleration of deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings and self-aligning roller bearings. It is composed of speed sensor, acceleration sensor, speed measuring amplifier, acceleration measuring amplifier, driver, sensor position adjusting device, pneumatic loader and bearing vibration measurement and analysis system. 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. Equipped with speakers, bearing noise monitoring.
5. A calibration circuit is provided to calibrate the measurement amplifier.
6. Stable and reliable radial and axial loading.
7. Low, medium and high three frequency bands synchronous display
8. 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 | 90mm ≤ inner diameter ≤ 200mm;190 ≤ outer diameter ≤ 360mm; width ≤ 70mm | |
| Dynamic range | 0-10000μm/s;0-100dB | |
| Frequency range | Speed: low frequency band 50-300Hz, medium frequency band 300-1800Hz, high frequency band 1800-10000Hz Speed: low frequency band 50-150Hz, medium frequency band 150-900Hz, high frequency band 900-5000Hz Acceleration: 50-10000Hz |
|
| 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 1.7kW | |
| Ambient temperature | 5-40 ℃ | |
| Total mass | Approximately 900kg | |
| Overall size | 1500*1500*1800mm | |
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