Diesel power and field operating costs
Montana State College Dept. of Agricultural Engineering, Montana State College Dept. of Agricultural Economics
Montana State College, Agricultural Experiment Station, 1934 - Technology & Engineering - 16 pages
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1933 experiments 50-horsepower acr._—cts actual field agriculture amount of fuel basis cash costs charges for tractor cheap fuels consumed costs per acre costs per acre—cts depreciation and interest Diesel fuel Diesel power DIESEL TRACTOR EXPERI different field operations disking distillates engine manufacturers specify EXPERIMENT STATION BULLETIN experiments in 1933 Farm near Brockton farm tractors FIELD OPERATING COSTS field run fixed charges fixed costs fuel injected fuel oils fuel supply gallons gas-oil gasoline engine gasoline tractor GASOLINE TYPE given in table higher initial horsepower hour of field implements Diesel impurities injection pump interest charges Investment per acre mechanical tests Mineral oils moldboard plows MONTANA EXPERIMENT STATION OPER-TING physical input data quart per hour Sediment—per cent specifications STATION BULLETIN 289 T-BLE temperature Total costs Total fuel consumption Total interest Total investment Total lubricating oil total operating tractors and implements types of power viscosity