Heavy Earth Moving Machinery (HEMM) Belts

Top DriveTM Belts are built to the highest standards from the best materials available, using state-of-the-art manufacturing processes, and conforming to international standards such as BS3790, JIS, RMA and DIN.

JKF Americas manufactures Specially Belts to address the specific needs of a wide range of industrial applications. These Specialty Belts are designed to be strong, resilient, high-performing, and durable.


  • Raw-Edge Cogged Belts for Heavy Earth Moving Machinery (HEMM), such as Komatsu and Caterpillar
  • Heavy-duty construction to withstand the rigor of hot and dusty HEMM applications
  • Trapezoidal cogs for flexibility and durability
  • Bottom fabric
  • Extra layers of jacket and cords
  • HEMM belts conform to SAE standard J-636