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  • All fields: pulley
(16 results)



Display: 20

    • Nebraska Tractor Test Laboratory, Records

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Crawler tractors; Allis-Chalmers Manufacturing Company
    • The Allis-Chalmers HD-14 diesel crawler is shown from the rear inside the tractor test lab. Carlton Zink stands beside the belt pulley to measure drive pulley speed with a handheld tachometer. The driven pulley speed on the dynamometer and the...
    • Nebraska Tractor Test Laboratory, Records

    • Farm tractors--Testing; Tractors--Testing; Caterpillar Inc.
    • Text states: "1940. Checking engine R.P.M. during test no. 357." The Caterpillar D-8 is shown from the rear, where the belt pulley is located. A test engineer is measuring the belt pulley RPM with a handheld Tachometer (an RPM counter) touching...
    • "Windlass, North Lincoln."

    • Wells; Pumping machinery
    • The central focus of the image is a wooden structure consisting of a roughly square base with two vertical boards that rise to a narrow, peaked roof. Beneath the roof is a pulley with a rope. One end of the rope is secured around the vertical...
    • Larsen Tractor Museum, Records

    • Tractors--Testing; Allis-Chalmers Manufacturing Company; Allis-Chalmers tractors; Crawler tractors
    • "Harold Mizner, a test technician, measuring drive belt pulley speed. It might be Carlton Zink at the dynamometer." On the left of the image, the rear half of an Allis-Chalmers HD-14 Diesel crawler is visible. The belt extends from the tractor...
    • Well, Union, Nebraska

    • Wells; Buildings
    • "Photo of well drilled at Union, Nebr. on anticline located by E.F. Schramm." Near the center of the image a woodpile is stacked beside a small building made of planks and sheet metal. A tall pole with a pulley at its top rises from the building. ...
    • Well, Union, Nebraska

    • Wells; Buildings
    • "Photo of well drilled at Union, NE on anticline located by E.F. Schramm." Near the center of the image a woodpile is stacked beside a small building made of planks and sheet metal. A tall pole with a pulley at its top rises from the building. A...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Farm tractors; Harris tractors
    • The Harris Power Horse 53 during the drawbar test driven on the tractor test track. The Adams test car and part of the load tractor can be seen. The Harris was a 4-wheel drive tractor and was tested only on the drawbar since it did not have a belt...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Farm tractors; Harris tractors
    • the Harris Power Horse during Drawbar tests. The tractor is towing the Adams test car plus a "load unit". The Power Horse was tested only on the drawbar because it lacked a PTO or Belt Pulley. It was a 4-wheel drive with a skid steer system.
    • Nebraska Tractor Test Laboratory, Records

    • Farm tractors--Testing; Tractors--Testing; LeRoi tractors; McPhail, W.; Bryan, Billy, 1921-; Olson, Gordon
    • 1948. Belt test no. 402. Centaur KV 48. with G. Olson, W. McPhail, Billy Bryan. Centaur KV-48 in the tractor test lab. A belt runs from the tractor pulley to the dynamometer in the adjacent room. Gordon Olson mans the dyno controls, W. McPhail...
    • Nebraska Tractor Test Laboratory, Records

    • Farm tractors--Testing; Oliver tractors; Oliver Corporation; Burns, Pete; Hall, Art; Watson, William
    • "1948. Observing test no. 405 are Pete Burns, W. Watson and Art Hall." They are all Oliver Corp. Reps. The image shows the front of the Oliver 77 HC standard. The drive belt runs from the belt pulley to the dynamometer-room located to the right....

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