BVT-1A bearing vibration measuring instrument (dual-purpose for speed and acceleration)
BVT-1A bearing vibration (speed) measuring instrument is a special instrument for measuring the vibration speed of deep groove ball bearings, angular contact bearings and tapered roller bearings. It is composed of speed sensors, drivers, sensor position adjustment devices, pneumatic loaders and measurement amplifiers. By the Ministry of machinery industry organization appraisal, its main performance indicators have reached the advanced level of similar foreign instruments, its drive spindle adopts a new type of dynamic and static pressure spindle, has won the national patent. It is suitable for bearing manufacturing plants for bearing vibration detection, motor plants and commodity inspection departments for bearing acceptance, and also suitable for institutions of higher learning and scientific research institutions for bearing vibration analysis.
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BVT-1A bearing vibration measuring instrument (dual-purpose for speed and acceleration)
Classification:
Bearing vibration measuring instrument
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BVT-1A bearing vibration measuring instrument (dual-purpose for speed and acceleration)
Introduction
BVT-1A bearing vibration (speed) measuring instrument is a special instrument for measuring the vibration speed of deep groove ball bearings, angular contact bearings and tapered roller bearings. It is composed of speed sensors, drivers, sensor position adjustment devices, pneumatic loaders and measurement amplifiers. By the Ministry of machinery industry organization appraisal, its main performance indicators have reached the advanced level of similar foreign instruments, its drive spindle adopts a new type of dynamic and static pressure spindle, has won the national patent. It is suitable for bearing manufacturing plants for bearing vibration detection, motor plants and commodity inspection departments for bearing acceptance, and also suitable for institutions of higher learning and scientific research institutions for bearing vibration analysis.
Performance characteristics
* Speed-type sensing resonant frequency above 12kHz.
* The dynamic and static pressure spindle has high rotation accuracy and low starting temperature.
* Integrated circuit printing plate for easy maintenance.
* Featuring pre-set custom circuits, Branch quick measurements.
* Spare speaker for bearing noise monitoring.
* A calibration circuit is provided to calibrate the measuring amplifier.
* Pneumatic bearing loading.
* Three headers simultaneously display three frequency band vibration values.
* Low, medium, high and pass band have input interfaces, which can be docked with others for further analysis of bearing vibration.
Main performance
| Measuring bearing size range | Inner diameter 3-60mm, outer diameter ≤ 170mm | |
| Dynamic range | 0-10000 μm/s | |
| Frequency range | Low frequency band 50-300Hz, mid frequency band 300-1800Hz, high frequency band 1800-10000Hz | |
| Axial loading | 0-250N | |
| Power supply | Spindle motor | 380V,50Hz, three-phase, 370W |
| Oil pump motor | 380V,50Hz, three-phase, 180W | |
| measuring amplifier | 220V ±10%,50Hz | |
| Power consumption | About 600W | |
| Ambient temperature | 5-40 ℃ | |
| Total mass | About 400 kg | |
| Overall size | 660*1030*1530mm | |
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