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  • All fields: test."
(105 results)



Display: 20

    • Larsen Tractor Museum, Records

    • Tractors; John Deere tractors; Deere & Company
    • "Front view of tractor with a scale across its front, numbered 1 through 17." John Deere row crop tractor is shown in a field of stubble. Not clear what the scale was used for. CAN YOU HELP US???
    • Larsen Tractor Museum, Records

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    • Carlton Zink with tractor test board consisting of professors Brackett, Smith and Hurlbut. They are apparently discussing test results before signing off on the final reports. Meetings like these were held regularly for each test. This guaranteed...
    • Larsen Tractor Museum, Records

    • Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company
    • Carlton Zink performing an after-test oil drain on an Allis Chalmers C. The oil will be weighed and the weight compared to the oil weight which was put in the tractor before the test. The oil specific graviry is also determined. These measurements...
    • Larsen Tractor Museum, Records

    • Farm tractors--Testing; Case Corporation; Case tractors
    • From the photograph it is not clear which Case model this is, but it is one of a series tested track prepping runs used at that time to prepare the track surface for the Drawbar test.
    • Larsen Tractor Museum, Records

    • Crawler tractors; Caterpillar Inc.; Tractors--Testing
    • "Caterpillar crawler tractor during drawbar test." The crawler tractor is driven on the old dirt test track with the first "bathtub" test car and load tractors pulled behind it. This was conducted at Hoffman Estates in Illinois.
    • Larsen Tractor Museum, Records

    • Tractors; Tractors--Testing
    • "Re-fueling during a test. A Volumetric fuel measuring apparatus is installed on a tractor with dual tires." Rear view of the tractor with three technicians gathered around it making adjustments. One of the men stands on the far side of the...
    • Larsen Tractor Museum, Records

    • Farm tractors; Tractors--Testing
    • Drawbar test of the Silver King Tri-Cycle tractor. Test #250, 1936. This was the year before the Adams Test Car was put into use. The test car is using a trailer with an axle which was driven by a separate engine via a transmission. Throttling...
    • Larsen Tractor Museum, Records

    • Tractors--Testing
    • "Dynamometer during a test. Carlton Zink, Chief Engineer from 1930 till 1942, is running the test. The dynamometer's generator is at front left and the load control board is on the right. Carlton is adjusting the load rheostat.
    • 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, Records

    • Tractors; Farm tractors; International Harvester Company; IHC tractors
    • "Slip Deterioration of Draw bar test on distance travel by International tractor." Rear three-quarter view of International tractor. Four men kneel on the ground. Two use string to measure an area of the ground, while one writes down the...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Farm tractors; Ford tractors; Ford Motor Company
    • A side view of a Ford TW-35 tractor from test 1517. The tractor is shown on test track during the test. Note the dual tires. The tests were performed on singles and duals. Caption on the front of the photo reads "#1517 Ford TW-35 Diesel." A receipt...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Farm tractors; Massey-Ferguson Ltd.; Massey-Ferguson tractors
    • A front three-quarter view of a Massey-Ferguson tractor being tested in a building. The tractor is in a roped off area and its wheels rest on boards, raising it off the floor. Cables are connected to parts of the tractor. A man standing next to...
    • Nebraska Tractor Test Laboratory, Records

    • Farm tractors; Farm tractors--Testing; Case tractors; Case Corporation
    • The Case tractors from tests 1328, 1329, and 1330 are shown outside the tractor test lab. The Case 4490 is shown from the side, and only the front of the tractor from test 1330 is visible beyond it. The tractor from test 1329 is shown from the...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Farm tractors; Hesston tractors; Hesston Corporation
    • Hesston 1180 DT tractor from test 1450 and a Hesston 1580 DT tractor from test 1451. Tractors are parked on the East side of the Test Track and are lined up with several other tractors, including Yanmar and Allis-Chalmers models which have all been...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Farm tractors; Kubota Corporation; Kubota tractors
    • Three Kubota tractors which have finished the test. A Case tractor is at the end of the row. The tractors include a Kubota L3750 from test 1555, a Kubota L4150 from test 1556, and a Kubota M8950DT from test 1557. Lou Leviticus , director of the...

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