产品特点：

PT400mini便携式轴承齿轮实验台可用于振动测试仪器功能演 示和旋转机器振动检测、分析和故障诊断培训演示。轻便的小尺 寸，可快速模拟 0-3000 rpm 转速下的机器运行，进行振动测量 和分析。The PT400mini Portable Bearing Gear Test Bench can be used for  demonstrating the functions of vibration testing instruments and  training demonstrations on vibration detection, analysis, and fault  diagnosis of rotating machines. Lightweight and small-sized, capable of quickly simulating machine operation at speeds ranging from  0-3000 rpm for vibration measurement and analysis.

测试台组成：

PT400mini便携式轴承齿轮实验台主要由微型直流电机、调速器、双支撑轴承、动平衡转子盘、轴承、齿轮、转轴、传感器支架、减震基础底座等组成。The test bench is mainly composed of a micro DC motor, a speed regulator, dual support bearings, a  dynamic balancing rotor disc, bearings, gears, a rotating shaft, a sensor bracket, a shock-absorbing  foundation base, and other components.

测试台主要功能：

·齿轮磨损、齿轮断齿、齿轮裂纹、齿轮缺齿的故障模拟仿真问题

·静、动不平衡及悬臂转子不平衡，不对中，松动

·轴承故障（外圈、内圈、滚动体、保持架、综合故障），不同转速下的振动特征频率识别

·可以进行单面动平衡实验，以及敲击，启停机测试，还可以支持齿轮偏心、及共振等实际机 器振动测试等

测试台基本技术参数：