KLAM Retarders, we slow you down

The state of art electronics, efficiency, and reliability of our brake, together with our 59 years of experience and total commitment to our business, has made KLAM one of the leading manufactures of electromagnetic brake retarders in a highly competitive global market. With continuing innovations and new designs, we offer a wide range of products providing enhanced performance of your vehicle, dynamometer or wind turbine, always focusing on the needs of our customers.

Operating in 5 continents, we have established a network of distributors that provide a quick response to any request or project. Although our main area of application has been in the automotive industry, many years of experience and our continuous investments in R&D, have made KLAM technology to evolve and now able to offer competitive solutions to companies in the industrial and wind energy sectors.


Our own technology products

KLAM technology, based in the Foucault’s Law (Eddy current brake), has achieved to develop the market higher braking torque brakes. KLAM offers its Clients a wide range of decelerators with 16, 8 and even 6 coils that may be installed in the vehicle transmission, gear box or differential group.

Truck Brake CFK Series

CFK models are designed to be installed in line with the driveline supported by brackets mounted the frame rails. The main applications for these types of models are for trucks and front-engine buses. They are also used in dynamometer applications. Know more

Bus Brake KA Series

The main applications for these models are rear-engine buses or vehicles with very short driveshafts. Know more

Electric retarder accessories

Electric system and electronic system. Know more





Tailored projects




Years of experience


Commercial and industrial vehicles

Brake dynamometer

Wind Turbine Brake


  • Argentina
  • Australia
  • Bolivia
  • Brazil
  • Bulgaria
  • Canada
  • Chile
  • China
  • Colombia
  • Corea
  • Costa Rica
  • Denmark
  • Dominican Republic
  • El Salvador
  • Finland
  • France
  • Germany
  • Greece
  • Holand
  • India
  • Indonesia
  • Italy
  • Japan
  • Malaysia
  • Mexico
  • Morocco
  • New Zealand
  • Nicaragua
  • Norway
  • Peru
  • Philippines
  • Portugal
  • Romania
  • Russia
  • South Africa
  • Spain
  • Sweden
  • Switzerland
  • Taiwan
  • Thailand
  • Turkey
  • United Kingdom
  • United States



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