A National Animal Traction Survey carried out in South Africa in 1994, indicated that a substantial number of commercial as well as small scale farmers are using or would like to use draught horses on their farms. A major draw back for such farmers is the unavailability of suitable animadrawn implements. As a result, although many farmers would like to use draught horses, few do because of the ...

Since fuel must be injected with appropriate pressure and time for accurate performance of diesel engines, then proper function of engine is influenced by accurate function of injector pump. At first total pump was designed by SolidWorks 2012 software. Then the total relationship of rotor, roller, internal cam ring, pole shoe and plunger in injector pump in MF285 tractor and their performance w...

This work analyses the market value of second hand agricultural tractors in Spain for the period 1999-2002, with the aims of obtaining the most appropriate valuation models (through the use of ordinary least squares regression) and proposing an empirical model that estimates the true depreciation of these vehicles. Differences in tractor depreciation were studied in terms of the three horsepowe...