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Technical terms

Tier 4 Final

US EPA emissions standard for off-road diesel engines — in force since 2014.

Detailed definition

Recognized in Canada (Environment Canada aligned with the EPA). Reduces NOx and particulate matter. Caterpillar M-Series 906M/907M/908M run a Cat C3.3B Tier 4 Final engine with DPF.

Concrete examples

  • Cat C3.3B Tier 4 Final
  • Hitachi ZW50 Tier 4 Final certifié

Besoin d'un Tier 4 Final pour votre chantier ? L'équipe Benco vous conseille depuis 1970.

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