Unit D43: Kubota RTV 900XT
Plot Comments This is a good example of a light vehicle only causing stress in the topsoil, however due to the weight and small tire size it is almost comparable to a pickup truck. […]
Unit D42+D8: Flat Rack Hay Wagon w 425s Singles
Plot Comments Although a large tire. Very high tire pressure causing high top soil stress. […]
Unit D41+D8: Loaded FlatRack Hay Wagon Tandem Rear w 12.5Ls + NH TS115A Singled Row Crop Tractor
Plot Comments Again, A wagon, similar to the gravity wagons. High pressure bias ply tires creating high soil stress. The tractor in this instance was not measured. […]
Unit D40: Class 750T Tracked Combine with CTIS
Unit D39: New Holland 330 Lrg Sq Baler w 620s + New Holland T7.270 Row Crop Tractor w 520s
Plot Comments This is a good example of the baler being a lighter machine than the tractor, but having a higher stress in the topsoil due to the tire configuration. […]
Unit D38: Farmking UAN Applicator w 320s + New Holland T7170 Row Crop Tractor w 480s
Plot Comments Heavy axle weight and a narrow tire even with moderate tire pressure creates a relatively high soil stress. […]
Unit D37: Anhydrous Ammonia Field Tank 11L-15
Plot Comments From the soil perspective, the anhydrous tank and the pickup truck are very similar. […]
Unit D36: Claas Disco 3100F Profil Batwing Mower +CaseIH 115 Puma Row Crop Tractor 480s
Unit D35: J&M 810 Grain Cart 30.5L32 + Versatile 846 Dualed Articulated Tractor 20.8R32
Unit D34+4: J&M 812X Grain Cart w 1050 Singles + NH T8.380 LSW Singles Row Crop Tractor
Unit D30: SMC 2584 Tandem Dry Fertilizer Spinner Spreader w 18L Bias
Plot Comments This plot shows that even at a reasonable 26psi, a bias ply tire with a round profile can put high stress in the topsoil. […]
Unit D29: Mark Tibben Forage Box Single Tandem 650
Plot Comments These plots show two types of tires. The plot D29_R_1 shows a slight reduction in stress with a slightly larger tire. Stress at 20 inches was comparable. […]
Unit D28: Agrimaster A600 Gravity Wagon with 550 Bias
Plot Comments This wagon had some issues tracking straight so that both front and rear tires went over the sensors. […]
Unit D27: Agrimaster A600 Gravity Wagon with 425 Radials
Plot Comments Very high topsoil stress under grain wagon tires. This was true for all tire types. Notice the strange weight distribution of the wagon. […]
Unit D26: Hardi 3000 Navigator Pull Type Sprayer with Different Tires
