Houghton International

Certified Product Groups

Approval Certificate
Product Group Approver Start Date End Date Eng Change? Limitations
M05 - T&RS electric traction equipment
  E - Rotating machines
    0077 - Traction motors SGS United Kingdom Limited  02/12/2021  02/12/2024    Yes
    0079 - Alternators & MA sets SGS United Kingdom Limited  02/12/2021  02/12/2024    Yes