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All Collections
  • All fields: Tractors
(715 results)



Display: 20

    • John Deere 140 tractor

    • John Deere 140 tractor

    • Tractors; Farm tractors; Deere & Company; John Deere tractors

    • A John Deere 140 Garden tractor. The tractor is on top of a "Rolling Road" designed and built by John Carlile in 1978 at the Tractor Test Lab. The Rolling Road was built in order to test the feasibility of using an "indoor track" to test wheel...
    • Larsen Tractor Museum Collection
    • Test Lab Forklift lifting tires

    • Test Lab Forklift lifting tires

    • 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...
    • Larsen Tractor Museum Collection
    • Allis-Chalmers HD-19, Test 397;max DB-pull

    • Allis-Chalmers HD-19, Test 397;max DB-pull

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • "Test no. 397. Max. drawbar pull test. 37,556 lbs pull was obtained. The Allis-Chalmers HD-19 crawler is on the test track towing the Adams test car. The latter is towed separately from the 4 "load tractors" because of the lesser strength of its...
    • Larsen Tractor Museum Collection
    • Hitch arrangement for HD19 test

    • Hitch arrangement for HD19 test

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • "Test no. 397. Hitch arrangement for testing HD-19." Side-view of the hitch arrangement between the Allis-Chalmers HD-19 crawler and the tractors hitched behind it. The Adams test car is offset and is not in the line of pull. It only measures...
    • Larsen Tractor Museum Collection
    • Allis-Chalmers crawlers

    • Allis-Chalmers crawlers

    • Farm tractors; Tractors; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • "1940. Tractors arriving for test" Unloading tractors for tests 360, 361, and 362. Allis-Chalmers crawlers HD-7W, HD-10W, and HD-14 are being driven down a wooden ramp as they are unloaded from a box car on a special railroad siding.
    • Larsen Tractor Museum Collection
    • Case 4-wheel drive tractor test

    • Case 4-wheel drive tractor test

    • Tractors; Farm tractors; Case Corporation; Case tractors

    • The Case four-wheel drive, four-wheel steer tractor during the drawbwr test. The Oliver test car and two load tractors are towed by the Case. The parked series of Steiger Tractors and some others were tested earlier during this test season.
    • Larsen Tractor Museum Collection
    • Tractorline-up after the test.

    • Tractorline-up after the test.

    • 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...
    • Larsen Tractor Museum Collection
    • Wagner tractor drawbar test.

    • Wagner tractor drawbar test.

    • Tractors; Farm tractors; Wagner tractors

    • Wagner tractor during the Drawbar test. Not clear which model or test number this is. Wagner tractors were tested in 1957 (# 631, TR-9;1959 (#700, TR 14A) and 1964 (test # 864, WA-4)The Adams test car and three load tractors are towed by the...
    • Larsen Tractor Museum Collection
    • Challenger MT965B Test 1930.

    • Challenger MT965B Test 1930.

    • Tractors; Tractors--Testing; AGCO tractors; New Holland tractors; CNH tractors

    • The Challenger MT 965B, test number 1930. Note the attachment for the wheel revolution counters and the cables and hoses which feed fuel, control fuel heaters and transmit engine data to the Oliver teat car.
    • Larsen Tractor Museum Collection
    • Allis-Chalmers G & Allis-Chalmers HD-19

    • Allis-Chalmers G & Allis-Chalmers HD-19

    • Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Farm tractors; Garden tractors; Crawler tractors

    • "Big and Little." Allis-Chalmers G & Allis-Chalmers HD19. One operator is seated on an Allis-Chalmers G alongside an Allis-Chalmers HD-19 Diesel crawler, on which two men are seated. The tractors are parked on the dirt test track.
    • Larsen Tractor Museum Collection
    • Allis-Chalmers HD-19, Test 397

    • Allis-Chalmers HD-19, Test 397

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • Hitch for loading units." The photo was taken from the rear of the Allis-Chalmers HD-19, facing the equipment that is hitched behind it. The central part of the image shows the special hitch attaching the Allis-Chalmers to the other tractors. The...
    • Larsen Tractor Museum Collection
    • Max drawbar test, A-C HD19, #397, 1948

    • Max drawbar test, A-C HD19, #397, 1948

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • Max drawbar test no. 397. Allis-Chalmers HD-19. The Adams test car is between the HD19 and NOT in the direct pull line with the load tractors. It only meassured the pressure in the draft cylinder. A special hitch was designed for this test.
    • Larsen Tractor Museum Collection
    • Allis-Chalmers HD 5B;Test 396; drawbar

    • Allis-Chalmers HD 5B;Test 396; drawbar

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Crawler tractors; Allis-Chalmers Manufacturing Company

    • "Official drawbar test no. 396. Allis-Chalmers HD 5B. 1948." Allis-Chalmers HD-5B crawler being driven on tractor test track in front of the test car, which is followed by two Load Tractors which generate the needed Drawbar Pull. The Hydraulic...
    • Larsen Tractor Museum Collection
    • Big Four "30" tractor

    • Big Four "30" tractor

    • Agriculture; Tractors; Agricultural machinery & implements

    • "Each Big Four tractor is pulling 6 grain binders. Four tractors with 24 grain binders total. The rear wheels had an 8'3" diameter and were 3' wide. The tractor weighed 22,000lbs.
    • Larsen Tractor Museum Collection
    • Allis-Chalmers Special K crawler;Drawbar Test

    • Allis-Chalmers Special K crawler;Drawbar Test

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • Allis-Chalmers Special K crawler towing the old tractor test car and a load tractor outside the tractor test lab. In the background is the East Campus Power Plant and some of the tractors used as load units during drawbar tests.
    • Larsen Tractor Museum Collection

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