Table 3 Noise source and order information of the test tractor.
From: Effect of sound insulation on noise reduction in an agricultural tractor cab
Source | Component | Order |
|---|---|---|
Engine | Main order | 2 |
Fan | 11.6 | |
Transmission | Main shift | 40 |
Transfer case | 48.7 | |
Axle | Front differential | 13.91 |
Front final reduction | 4.35 | |
Rear differential | 13.91 | |
Rear final reduction | 3.62 | |
Hydraulic pump | Input gear | 43 |
Tire | Front No. of lugs: 19 | 1.38 |
Rear No. of lugs: 21 | 1.16 |
