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  • All fields: Testing
(459 results)



Display: 20

    • Larsen Tractor Museum, Records

    • Winnipeg Tractor Trials - 1912; Prony Brake Dynamometers; Belt Testing. Dynamometer
    • "Winnipeg plowing Contests 1910-1912. Prony Brake Dynamometers." Two dynamometers in the foreground. Belts run from there to two tractors in the background. The tractor on the right is a Tractor carrying the name "RELIANCE" At this time we do...
    • Nebraska Tractor Test Laboratory, Records

    • Warner, Charles J., 1875-1955; Farm tractors--Testing; Oliver tractors; Oliver Corporation
    • "Senator Charles Warner (Father of the 1919 Tractor Test Law) visiting during test no. 391 of the Oliver Std. 88 HC tractor." Charles Warner is standing beside the Adams test car, which is towed by an Oliver which is being tested. Behind the test...
    • Nebraska Tractor Test Laboratory, Records

    • Visitors; Tractors: Drawbar test
    • Testing a tractor in background on the new concrete track at Nebraska tractor test station in Lincoln, Neb. The concrete track is shown next to the dirt track which was still used for steel track tests for a number of years. A visitor is shown...
    • Nebraska Tractor Test Laboratory, Records

    • Vehicles; Jeep automobiles--Testing; Willys-Overland Motors, Inc.
    • "Willys Jeep being tested at Nebraska Tractor Test Laboratory." Willys-Overland Motors Jeep CJ-3A Universal is shown inside the tractor test lab. After WWII, with many jeeps being surplus and a lack of tractors, the Jeep as well as the Dodge Power...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors-Testing; Equipment
    • "Showing instrumentation. Close-up of instruments. On the right and left are the instruments for measuring and recording drawbar, pull, tempertures. slippage etc at the various points on the tractor being tested. There are two instruments being...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Tractors--Testing; Rollover protective structures; Side Impact Test; Safety measures
    • Moment of side impact of the test weight on the Rollover Protective Structure of an International Harvester tractor. The cab is totally deformed to the left side of the tractor, the windows have shatterred and the driver, had he been in the cab,...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Tractors--Testing; Rollover protective structures; Farm tractors--Safety measures
    • A Tractor and the testweight frame ready before a SIDE IMPACT TEST. The tractor is lashed down and the impacting weight is raised. The test was conducted at Mead, NE (Ag Eaxperiment Station) It was found that these "dynamic" tests were difficult to...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Tractors--Testing; John Deere tractors; Rollover protective structures; Deere & Company
    • A John Deere tractor is set up for a test of its rollover protective structure. The tractor is parked beneath the A-framed structure, which has the appropriate test weight attached. Prof. Rollin Schnieder (white shirt and cap) is is chage of the...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Tractors--Testing; John Deere tractors; Deere & Company; Rollover protective structures; Farm tractors--Safety measures
    • Side impact test on a ROPS on a John Deere tractor. The photograph shows the lateral deformation at the moment of impact. The amount of deformation is important because it is not allowed to intrude into a "Safety Zone" around the operator. The...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Tractors--Testing; John Deere tractors; Deere & Company; Rollover protective structures; Farm tractors--Safety measures
    • Moment of impact during demonstration at Mead, NE (Experiment station). It shows the 1000kg (2205 lbs) weight at the moment of impact on the rear upper part of the ROPS. It was found that these "dynamic" tests were difficult to make repeatable,...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Tractors--Testing; John Deere tractors; Deere & Company; Rollover protective structures; Farm tractors--Safety measures
    • Cab shown after a side impact test on a John Deere with a protective structure, The permanent deformation can be seen, as well as the broken glass. The operator would have been safe, but the intrusion of the cab elements into a pre-defined "safety...
    • Nebraska Tractor Test Laboratory

    • Tractors; Tractors--Testing; John Deere tractors; Deere & Company
    • John Deere ready for Drawbar test. The New Caterpilar-made Test car and tractor are parked inside the Tractor Test Lab. Note the wheel revolution counters attached to the rear wheels.
    • Nebraska Tractor Test Laboratory

    • Tractors; Tractors--Testing; AGCO tractors; New Holland tractors; CNH tractors
    • Test lab technician lifting tractor wheel with forklift on west side of tractor test laboratory. These extra tires were used to test the tractors with duals on the drawbar tests. The test lab technicians were also students at the Department of...

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