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All Collections
  • All fields: Tractor Testing
(405 results)



Display: 20

    • Demonstration of tractor testing

    • Demonstration of tractor testing

    • Farm tractors--Testing; Ford tractors; Ford Motor Company

    • "A Ford tractor and a small International Garden Tractor shown with their matched test cars. The Ford is shown with the newer test car which consisted of the Adams Test Cab built on a frame with an Oliver 1850 tractor as power absorption and drive...
    • Larsen Tractor Museum Collection
    • 150 Horsepower dynamometer

    • 150 Horsepower dynamometer

    • Tractors--Testing; Equipment; Dynamometer

    • "150 HP Dynamometer being used to measure PTO or Belt Horsepower. Photograph shows test equipment and instrumentation inside the tractor test lab. The dynamometer is labeled with a placard explaining the Horsepower calculation. A Test Lab Engineer...
    • Larsen Tractor Museum Collection
    • Unofficial test of Garden tractor.

    • Unofficial test of Garden tractor.

    • Tractors; Garden tractors; Tractors--Testing

    • An unidentified garden tractor on the drawbar test. This was an unofficial test with a proprietary report providd only to the manufacturer. A driver on the Oliver test car was necessary at all times during the Drawbar tests, because the tesat car...
    • Larsen Tractor Museum Collection
    • Tractor test, John Deere L

    • Tractor test, John Deere L

    • Farm tractors--Testing

    • John Deere L drawbar test with the oldest NTTL test car and a load generating trailer. The two-wheeled load vehicle used a hydraulic pump and a valriable restriction to generate resistance on the trailer wheels. The resistance generated heat and...
    • Larsen Tractor Museum Collection
    • Non official test of Garden Tractor

    • Non official test of Garden Tractor

    • Tractors; Garden tractors; Tractors--Testing

    • An unidentified Japan-made garden tractor during a drawbar test with the Oliver test car in tow. This was an unofficial test and a proprietary report was issued to the manufacturer only. In order to reduce the load of the heavy test car on the...
    • Larsen Tractor Museum Collection
    • Ford tractor

    • Ford tractor

    • Farm tractors--Testing; Ford tractors; Ford Motor Company

    • Ford tractor with a Two-post roll bar during a drawbar test. The Oliver test car, which was used from the 60-s till well into the 90-s (and is still used occasionally) had the Adams test cab on it which contained the test measurement equipment. The...
    • Larsen Tractor Museum Collection
    • Oliver tractor Drawbar Test

    • Oliver tractor Drawbar Test

    • Farm tractors--Testing; Oliver tractors; Oliver Farm Equipment Company; Oliver Corporation

    • Unidentified Oliver Tractor (possibly the Oliver 60) during a drawbar test. The Adams Test Car and a Massey Harris 55 load tractor are being towed on the dirt track adjacent to the old Tractor Test Lab building. Note the crankshaft revolution...
    • Larsen Tractor Museum Collection
    • Minneapolis-Moline tractor. Drawbar Test.

    • Minneapolis-Moline tractor. Drawbar Test.

    • Farm tractors--Testing; Minneapolis-Moline Company; Minneapolis-Moline tractors

    • Unidentified Minneapolis-Moline propane-fueled model during the drawbar test, towing the Adams test car plus load tractors. The two propane cylinders on the first load tractor are used to measure the fuel consumption. The tractor runs during the...
    • Larsen Tractor Museum Collection
    • Case tractor

    • Case tractor

    • Farm tractors--Testing; Case Corporation; Case tractors

    • 1969 or 1970 model Case during drawbar test #1030 to #1035." The tractor tows the Oliver test car plus a load tractor. The Cushman three-wheeler was used to carry the early sound measuring equipment which was later moved into the rear test-car cab,...
    • Larsen Tractor Museum Collection
    • Cletrac tractor during Drawbar Test

    • Cletrac tractor during Drawbar Test

    • Tractors; Farm tractors; Cletrac tractors; Cleveland Tractor Company

    • The tractor is towing the first test car and the special load car. In addition two other Loading Tractors are being towed. A company driver is on the Cletrac and an NTTL engineer is in the tractor test car. Caption on back of photo reads, "From...
    • Larsen Tractor Museum Collection
    • Deutz tractor

    • Deutz tractor

    • Tractors; Farm tractors; Deutz tractors; Klockner-Humboldt-Deutz

    • Deutz 6006, Test# 1074. side view of a Deutz 8006 tractor from test 1074. Four men are standing in front of the tractor. Second from right is the General manager of Engineering from Deutz. The others are not identified, but are Deutz...
    • Larsen Tractor Museum Collection
    • Hart-Parr tractor

    • Hart-Parr tractor

    • Tractors; Farm tractors; Hart-Parr tractors; Hart-Parr Tractor Co.

    • A side view of a Hart-Parr tractor. This tractor had a fifth-wheel steer like the steam engines. Those tractors were actually built to resemble a steam engine everyone was used to see, but ran on gasoline and distillate. The radiator did not have a...
    • Larsen Tractor Museum Collection
    • Hart-Parr tractor

    • Hart-Parr tractor

    • Tractors; Farm tractors; Hart-Parr tractors; Hart-Parr Tractor Co.

    • Hart-Parr tractor. The tractor is parked in a "boneyard" near another tractor. Apparently this Hart Parr tractor has not been used for a long time by its owner.
    • Larsen Tractor Museum Collection
    • Steiger tractor during Drawbar Test.

    • Steiger tractor during Drawbar Test.

    • Tractors; Farm tractors; Steiger Tractor Company; Steiger tractors

    • Steiger tractor with the Oliver test car during the Drawbar test. The bulding in the background is the Splinter laboratory Building which houses the Tractor Test lab. The main exhaust fan can be seen on top of the building. On top of the Adams Cab...
    • Larsen Tractor Museum Collection

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