Evaluation of tractor noise involves measurement of subjective quantity; noise reduction program includes legal requirements and test methods; noise measurements were made on 21 different current model tractors from seven manufacturers; all tractors were wheeled models without cabs, and equipped with vertical exhaust stacks; measurements were made near seated operator's ear while tractor was pulling 3/4 maximum drawbar load in working gear nearest 4 1/2 mph.
Are tractors noisy
Agric Eng
Agricultural Engineering ; 47 , n 10
1966
3 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
SLUB | 1975
|TIBKAT | 1967
|SAE Technical Papers | 1968
|Engineering Index Backfile | 1968
|