Test-operation Support

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Small & Medium Industry Support

Test-operation Support

Ship test-operation

  • Shaft horse power measurement

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    Measurement method: Stran-Gauge

    Diameter of effective shaft: 120~800mm

    Effective rev. count: 50~ 1,000RPM

    Effective shaft width: more than 400mm

  • Vibration (noise) measurement

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    Measurement method: Accelerometer, FFT analysis

    Vibration measurement: ISO 6954

    Measurement range: 0.7Hz~ 25KHz

    Noise measurement: IMO A.468 xii

  • Shaft torsional vibration measurement

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    Measurement method: Stran-Gauge

    Diameter of effective shaft: 120~800mm

    Effective rev. count: 50~ 1,000RPM

    Effective shaft width: 400mm or more

  • Velocity & manoeuvring test

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    Measurement method: DGPS

    Frequency: 283.5~ 325Hz

    Measurement accuracy: ±1m

  • Noise shielding level test

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    Measurement method: Sound Generator/Microphone, Octave analysis

    Range of the width of stream: 100Hz~ 4000Hz

    Measurement standard: ISO 717-1, ISO 140-4

  • Measurement of wind speed and direction

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    Measurement items and range: wind direction(0~360°), wind speed(0.4~40m/s), temperature(-49~125°c)

    humidity(0~100%)

    Error: ±3%

Test-operation support procedure

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