PT 502 Field Balancing Didactic Equipment Vocational Training Equipment Mechanical Training Equipment
Measurement of imbalance vibrations Features - measurement of imbalance vibrations - single and two-plane balancing Learning objectives/experiments - measure and assess machine vibrations - occurrence of imbalance vibrations - static, dynamic or general imbalance - dependence of imbalance vibration on position and magnitude of the imbalance - basic principles of balancing - field balancing in one plane - field balancing in two planes - assessment of balancing quality - using a computerised vibration analyser Specification [1] field balancing in one or two planes [2] 2 flywheels with mounting holes for imbalance or balance masses and angular division [3] imbalance or balance masses in different sizes [4] drive motor with variable speed via a frequency converter [5] elastic bearing of the drive motor [6] vibration isolation of the base plate using rubber feet [7] control unit with integrated measuring amplifier [8]instrumentation: optical speed sensor, 2 acceleration sensors for vibration measurement [9] software functions: dual-channel oscilloscope, dual-channel FFT analyser, ramp-up curve, order analysis and balancing [10] software for data acquisition via USB under Windows 10 Technical data Flywheels - 2x mass: 1,675kg - radius for balance masses: 60mm - angular division: 15° Drive motor - speed: 300...3000min-1 - power: 370W Imbalance or balance masses - 2...10g - max. total imbalance: 2x 42cmg Acceleration sensors - frequency range: 1...10000Hz - sensitivity: 100mV/g - resonant frequency: 32kHz Optical speed sensor - scan range: 3...150mm - laser class II: 675nm 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase; 120V, 60Hz, 1 phase UL/CSA optional LxWxH: 510x450x380mm (experimental unit) LxWxH: 370x360x160mm (control unit) Weight: approx. 39kg (total)
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