Human exposure to mechanical vibration may represent a significant risk factor for exposed workers in the agricultural sector, with particular reference to the operators driving tractors. Also noise in agriculture is one of the risk factors to be taken into account for the evaluation of workers health and safety. In particular, one of the major sources of discomfort for the workers operating a ...

The objectives of this study were: 1) Knowing the performance and efficiency tractors using in Banten province, 2) economic feasibility business, 3) business problems tractors. sampling method uses purposive simple random with 123 respondents. analysis B/C ratio, IRR, NPV, PP, descriptive. results are: potential capacity hand per year is 32.6 ha while actual only 23.9 ha/year, so 73.3%, 4-WT 22...

In this paper it is proposed the extension of an efficient method employed for non-holonomic mobile robots to the path tracking of tractors with a trailer. The main advantage of this pure geometric technique is that no kinematic model of the vehicle is needed, which is an interesting property when working in irregular terrain or with tracks instead of wheels. The differences of applying this me...