The Effect of Tire Inflation Pressure on Fuel Consumption of an Agricultural Tractor on a Paved Road

2009 ◽  
Author(s):  
Vasu Udompetaikul ◽  
Shrini K Upadhyaya ◽  
Burt Vannucci
Author(s):  
Amer M. Mamkagh

Tillage is a very important practice in agriculture in many countries and accounts for more traction energy than any other field operation. Tillage operation consumes up to 59% of all diesel fuel required for the complete technology so reduced tractor fuel consumption during tillage will result in both environmental and agricultural economic benefits. Several attempts have been made to study the fuel consumption of the agricultural tractor in order to minimize it to acceptable levels during the tillage operations. Some factors like tillage speed, depth, ballast weight and tires inflation pressure of the tractor can affect the tractor fuel consumption. This article reviews these factors to give possibility for further research to focus on the potential solutions to decrease the fuel consumption of the agricultural tractors.


2020 ◽  
Vol 7 (4) ◽  
pp. 59-64
Author(s):  
Arthur Gabriel Caldas Lopes ◽  
Tiago Pereira da Silva Correia ◽  
Gabriel Pastor de Barros Lima ◽  
Isabela Dias de Souza ◽  
Wesley Matheus Cordeiro Fulgêncio Taveira ◽  
...  

For the agricultural tractor's best performance, it must be correctly adapted to the job. Among other factors, the adequacy of tire inflation pressure is one of the most important and may influence the operation's efficiency and productivity. This study aimed to evaluate an agricultural tractor's operational performance with different tire inflation pressures in the subsoiling operation. The study was carried out in an experimental area of the Agricultural Machinery and Mechanization Laboratory of the experimental farm “Água Limpa,” belonging to the University of Brasília. The experimental design used was in randomized blocks with the following values, 206.8 kPa (30 psi), 137.9 kPa (20 psi), and 68.9 kPa (10 psi), of inflation pressure for agricultural tractor tires. The mechanized set used was a tractor model TM7020 2WD MFWD pulling a subsoiler with five shanks, SPCR model, in a Latossolo Vermelho-Amarelo. The higher inflation pressure resulted in greater slippage, advance, hourly fuel consumption, and lower speed and operational field capacity.


2017 ◽  
Author(s):  
Arthur Braga Thiriet ◽  
Fabrício José P. Pujatti ◽  
Paulo César S. Araújo

2016 ◽  
Vol 46 (7) ◽  
pp. 1200-1205 ◽  
Author(s):  
Javier Solis Estrada ◽  
José Fernando Schlosser ◽  
Marcelo Silveira de Farias ◽  
Fabrício Azevedo Rodrigues ◽  
Alfran Tellechea Martini ◽  
...  

ABSTRACT: This research evaluated the performance of a diesel engine in an agricultural tractor, using Diesel S500 (B5) and mixture with 3% (ED3), 6% (ED6), 9% (ED9), 12% (ED12) and 15% (ED15) of hydrous ethanol. Variables evaluated were the power, torque, specific fuel consumption, torque reserve, speed reserve and elasticity index of engine. Results indicated that using B5 and ED3 the values of torque and engine power not differ, in addition, with the ED3 the fuel consumption was lower than 5.92%. Using ED12, power has reduced in 2.97%, compared with B5, while their fuel consumption had no difference. With ED15, the power was lower 6.30% and the fuel consumption increase 3.77%, both compared with B5. Torque reserve value was increased with increasing the ethanol content in B5, reducing the speed reserve and elasticity index of engine. Ethanol in Diesel S500 (B5) can be used as an alternative fuel in agricultural tractor engines without presenting high changes in the performance, since the ethanol content is at low percentages, up to 12%.


2011 ◽  
Vol 57 (No. 4) ◽  
pp. 117-127 ◽  
Author(s):  
J. Čupera ◽  
P. Sedlák

The development of electronic components in engine regulation leads to the possibility of obtaining a large amount of parameters of control processes. Nowadays, these data can be read in an easy way due to the properties of used networks. The data obtained from the data bus must be processed carefully; otherwise, there is a risk of erroneous results. The article presents the results of measurements performed on four tractors. We focused on comparing the fuel consumption of engines and the accuracy of flow measurement readings from the CAN-Bus of these tractors. Even the same engines may show considerable differences in fuel consumption, taken from the CAN-Bus. The maximum deviation of the measured values ranged up to around 40%. However, the value of about 41% was measured in the range of fuel consumption of around 10 kg/h, the error of that tractor at the consumption of about 40 kg/h fell to 1.5 kg/h. A significant difference occurred in the tractor with a 235 kW engine. The consumption in the range of 50 kg/h showed an error of 8.4 kg/h. An improvement of the results can be achieved using derived regression functions. Based on our experience with the measurement of other types of tractors, we know that a similar situation with the accuracy of CAN-Bus data is also an issue in other categories of vehicles.


2019 ◽  
Vol 186 ◽  
pp. 45-59 ◽  
Author(s):  
Aušra Čiplienė ◽  
Povilas Gurevičius ◽  
Algirdas Janulevičius ◽  
Vidas Damanauskas

1981 ◽  
Author(s):  
Bruce C. Grugett ◽  
Martin E. Reineman ◽  
Glenn D. Thompson

2013 ◽  
Vol 21 (4) ◽  
pp. 379-386
Author(s):  
R.T. Spagnolo ◽  
M.A.Z. Palma ◽  
C.E.S. Volpato ◽  
J.A. Barbosa ◽  
R.A. Nunes

2013 ◽  
Vol 33 (4) ◽  
pp. 758-763 ◽  
Author(s):  
Leonardo de A. Monteiro ◽  
Daniel Albiero ◽  
Kleber P. Lanças ◽  
André V. Bueno ◽  
Fabricio C. Masiero

The tire inflation pressure, among other factors, determines the efficiency in which a tractor can exert traction. It was studied the effect of using two tire inflation pressures, 110.4 kPa in the front and rear wheels, 124.2 kPa in the front wheel and 138 kPa in the rear wheels, the energetic efficiency of an agricultural tractor of 147 kW of engine power, in the displacement speed of 6.0 km.h-1, on track with firm surface, with the tractor engine speed of 2000 rpm. For each condition of the tire pressure, the tested tractor was subjected to constant forces in the drawbar of 45 kN and 50 kN, covering 30 meters. It was used a randomized complete block with a 2x2 factorial arrangement (tire pressure and drawbar power) with four replications, totaling 16 experimental units. Data were subjected to analysis of variance, using the Tukey test at 5% probability for comparison averages. The lowest hourly and specific fuel consumption, the lowest slippage of the wheelsets and the highest efficiency in the drawbar was obtained with the tire inflation pressure of 110.4 kPa in the front and rear tires of the tractor, highlighting that lower pressures improve energetic and operational performance of the tractor.


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