KACHELMANN crane gearboxes noise-optimised
Measurement on an Eurogate VC (VC76) 444HSW with integrated KACHELMANN GETRIEBE
Measurement arrangement:
Settings on the measurement device: Detector “RMS”; Time assessment “FAST”: Programme “Lm”; Sound field “Frontal”; Frequency assessment “A”;
Measurement period 10s
Lifting without load in travel
right 95,8 – 95,6 – 96,4
left 97,6 – 97,7 – 97,1
Lowering without load in direction of travel
right 90,5 – 90,2 – 90,4
left 92,7 – 93,2 – 93,4
Lifting with load in direction of travel
right 99,1 – 99,0 – 98,9
left 100,2 – 99,9 – 100,3
Lowering with load in direction of travel
right 97,9 – 99,2 – 98,0
left 99,9 – 100,3 – 100,5
The gearbox was found to be “quiet” and almost not heard in all situations by all participants!
Noise-optimisation from KACHELMANN GETRIEBE!
