Yumbo was one of the first hydraulic excavator brands. The Yumbo S25 was built by the French firm of Society de Industrial Construction of Mechanical Hydraulic Appliances (SICAM) in 1954 after they bought the Hydraulic excavator Patents off the Bruneri Brothers of Italy.[1]


Model rangeEdit

See alsoEdit

  • Atlas (H Weyhausen) built a tractor mounted digger loader arm
  • Broyt Norwegian excavator developer
  • Poclain French excavator pioneer
  • Simit S400 Italian built machine to Bruneri patent
  • Laltesi Italian builder

References / sourcesEdit

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