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  2. List of John Deere tractors - Wikipedia

    en.wikipedia.org/wiki/List_of_John_Deere_tractors

    John Deere Model 60 (1955) John Deere Model 530 (1959) John Deere Model 430S (circa 1960) After years of testing, Deere & Company released its first proper diesel engined tractor in 1949, the Model R. The R was also the first John Deere tractor with a live independent power take-off (PTO) equipped with its own clutch. The R also incorporated ...

  3. Unimog - Wikipedia

    en.wikipedia.org/wiki/Unimog

    The first heavy series Unimog was the 425-series, which was available from 1976. [N 2] Soon after, the 435-series and 424-series followed, which caused a decline in Unimog 406 sales. [5]: 85 The 425 was available with a wheelbase of 2810 mm, the 424 with 2650 mm and 3250 mm, and the 435 with 3250 mm, 3700 mm and 3850 mm. [10]

  4. Turbo-Hydramatic 425 - Wikipedia

    en.wikipedia.org/wiki/Turbo-Hydramatic_425

    Turbo-Hydramatic 425 (TH425 or THM 425, [1] later 325) was an automatic transmission developed and produced by General Motors. The THM425 was a derivative of the THM400; most parts directly interchange and some others will interchange with minor modifications. The internal parts spin the opposite direction in the THM425; the helical angle of ...

  5. Crawler excavator - Wikipedia

    en.wikipedia.org/wiki/Crawler_excavator

    John Deere 135P excavator with rubber tracked treads. A crawler excavator, also known as a track-type excavator or tracked excavator, is a type of heavy construction equipment primarily used for excavation and earthmoving tasks. It is characterized by its tracked undercarriage, which provides superior mobility and traction compared to wheeled ...

  6. Massey Ferguson - Wikipedia

    en.wikipedia.org/wiki/Massey_Ferguson

    The 600 series was one of the first tractors to offer the user an option to control where the hydraulic fluid should be pumped. By moving a switch situated near the floor of the cab, the user could block off flow to the rear hydraulics and link arms, concentrating the full force of the pump on the front loader if equipped.

  7. Radial piston pump - Wikipedia

    en.wikipedia.org/wiki/Radial_piston_pump

    machine tools (e.g., displace of cutting emulsion, supply for hydraulic equipment like cylinders) high pressure units (HPU) (e.g., for overload protection of presses) test rigs; automotive sector (e.g., automatic transmission, hydraulic suspension control in upper-class cars) plastic- and powder injection molding; wind energy

  8. Hydraulic machinery - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_machinery

    The hydraulic fluid reservoir holds excess hydraulic fluid to accommodate volume changes from: cylinder extension and contraction, temperature driven expansion and contraction, and leaks. The reservoir is also designed to aid in separation of air from the fluid and also work as a heat accumulator to cover losses in the system when peak power is ...

  9. Turbo-Hydramatic - Wikipedia

    en.wikipedia.org/wiki/Turbo-Hydramatic

    Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors.These transmissions mate a three-element turbine torque converter to a Simpson planetary geartrain, providing three forward speeds plus reverse.