Nebraska Tractor Test Laboratory - Test Date: July 15 to August 5, 1935
Maximum Power and Fuel Consumption
- Maximum Power: 34.12 HP at 1200 rpm
- Fuel Consumption at Maximum Power: 4.063 Gal/hr with a fuel efficiency of 0.624 lb/hp.hr (0.379 kg/kW.hr)
- Cooling Water Temperature: 193°F
Drawbar Performance
- Maximum Drawbar Power: 23.83 HP with a drawbar pull of 2502 lbs at 3.57 mph (second gear)
- Fuel Consumption at Rated Load: 3.251 Gal/hr with a fuel efficiency of 0.724 lb/hp.hr (0.441 kg/kW.hr)
- Slip: 16%
Fuel Economy Test
- Fuel Economy (Steel Wheels): 9.61 Gal/hr for a distance of 3.35 miles in second gear
- Fuel Economy (Rubber Tires): 9.10 Gal/hr for a distance of 4.59 miles in third gear
RPM Tests
- Rated RPM: 1200
- Belt Pulley Speed: 794 rpm
Physical Specifications
- Engine Type: 4-cylinder vertical
- Bore and Stroke: 4.375 x 5.0 inches
- Total Weight: 5030 lbs (steel wheels), 5146 lbs (rubber tires)
Nebraska Tractor Test Lab. (1935). Test 237: Allis-Chalmers Model U. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/842
