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  • All fields: crawler
(58 results)



Display: 20

    • 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.
    • 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...
    • 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...
    • 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...
    • Caterpillar D-8, Test 527

    • Caterpillar D-8, Test 527

    • Farm tractors--Testing; Tractors--Testing; Caterpillar Inc.; Crawler tractors

    • Photograph of the Caterpillar D-8 Diesel crawler during the drawbar test on the test track and towing the test car and five load tractors. The East Campus Steam plant is in the background. The test car is the old open one which was replaced by the...
    • Allis-Chalmers HD-14; Belt Test

    • Allis-Chalmers HD-14; Belt Test

    • 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...
    • HD 19 Belt Power Test #397, 1948.

    • HD 19 Belt Power Test #397, 1948.

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors; Haller, Ted; Flamm, Joe

    • Official belt test no. 397 Allis-Chalmers HD19." The Allis-Chalmers HD-19 crawler on berlt power test inside the tractor test lab. Technician Joe Flamm stands measuring belt speed with a hand-held tachometer. Ted Haller reads the air temps on the...
    • Caterpillar Diesel 75

    • Caterpillar Diesel 75

    • Farm tractors--Testing; Tractors--Testing; Caterpillar Inc.; Crawler tractors

    • "1933. Drawbar test of the Caterpillar Diesel 75." The Caterpillar crawler is towing the oldc "bathtub" test car and several other load tractors. In the background is the (what is today) the Activities Building on the East Campus..
    • 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.
    • Caterpillar D-8

    • Caterpillar D-8

    • Tractors--Testing; Caterpillar Inc.; Crawler tractors

    • Caterpillar D8 during drawbar test. Front view of Caterpillar D-8 crawler towing the Adams test car and four other load tractors. The test car is offset to the right side from the main load, which could not be transmitted through its chassis.
    • Allis-Chalmers HD-19

    • Allis-Chalmers HD-19

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

    • "Test #397 of Allis-Chalmers HD-19 during one of the drawbar tests." Rear view of Allis-Chalmers HD-19 crawler rounding the corner of the track with the Adams test car and four load tractors behind it.
    • Caterpillar D-8

    • Caterpillar D-8

    • Tractors--Testing; Caterpillar Inc.; Crawler tractors

    • "D-8 Caterpillar being tested on the dirt track before 1956." Front view of Caterpillar crawler rounding the curve in the test track followed by the test car and six other tractors. The Adams test car was off-set from the main load. because its...
    • Caterpillar D-4

    • Caterpillar D-4

    • Tractors--Testing; Caterpillar Inc.; Crawler tractors

    • "D-4 Caterpillar being tested on the dirt track before 1956." Front view of Caterpillar D-4 crawler on the dirt test track towing the Adams test car and two load tractors.
    • Caterpillar D4 Diesel

    • Caterpillar D4 Diesel

    • Tractors--Testing; Caterpillar Inc.; Crawler tractors

    • "Caterpillar D4 Diesel during belt test." Caterpillar D4 Diesel crawler inside the old tractor test lab with a belt running from the rear of the tractor to the dynamometer inside the control room
    • Caterpillar D-9

    • Caterpillar D-9

    • Tractors--Testing; Caterpillar Inc.; Crawler tractors

    • "Caterpillar D-9 tested in July and August 1956." Caterpillar D-9 crawler during the Drawbar Test on the dirt test track towing two other crawlers, the test car, and three other load tractors .
    • Holt Combination Harvester

    • Holt Combination Harvester

    • MORROW FARM CHEYENNE COUNTY NEB. CHEYENNE COUNTY NEB. HARVESTING MACHINERY NEBRASKA CHEYENNE COUNTY BARLEY HARVESTING NEBRASKA CHEYENNE COUNTY ? FLINTJER H. A. WHEAT HARVESTING NEBRASKA CHEYENNE COUNTY ?

    • Holt Combination Harvester. August 4, 1926. Photograph Captioned: 'Harvesting barley with Holt combination harvester. Crawler type, 24 ft. cut. Cutting 80 to 100 acres per day. On Morrow farm southwest of Dalton, northwest of Gurly, Cheyenne...
    • Group of tractors on the test track

    • Group of tractors on the test track

    • Oliver tractors; Gibson tractors; John Deere tractors; Massey tractors; Minneapolis-Moline tractors; Long Tractors

    • "Two Olivers, two Gibson, two John Deeres, A Massey, A Minneapolis-Moline, and a Long tractor in 1949 at the test track." These tractors had probably been tested and were displayed until they would be picked up by the manufacturer. A Crawler...

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