3.5db Reduction In Interior Noise Levels in Zetor Forterra 115
Date: July 2011
Location: Czech Republic
Steam Rollers, Road Compactors or Road Rollers are all names for this ubiquitous piece of road works heavy machinery. The vehicle featured in this case study is a compact roller without a cab. It is a tandem type with steel drums both front and back. The operating weight is 3200kg and the engine output is 27kW. The aim of this project was to reduce both the sound power level and the sound pressure level at the operator’s ear.
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