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  • All fields: Crawler tractors
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Display: 20

    • Hydraulic cylinder

    • Hydraulic cylinder

    • Tractors--Testing; Equipment; Sulek, John; Steinbruegge, George; Hurlbut, L.W.; Larsen, Lester F., 1908-2000

    • "L.F. Larsen explaining to the Tractor Test Board (John Sulek. Geo. Steinbruegge. L.W. Hurlbut, chair} the 30 square inch hydraulic cylinder used for larger crawler tractors." Whenthe pull was too highrfor this cylinder, a mechanical arrangement...
    • Holt Caterpillar

    • Holt Caterpillar

    • Crawler tractors; Tractors; Caterpillar Inc.

    • Holt Caterpillar, Winnipeg, Canada, 1910. Note the 5th wheel steering system, which was the same as that used on steam engine tractors. The 1917 Waterloo Boy tractor at the Larsen Museum is also a fifth wheel steer tractor.

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