Designed with advanced crowned tooth technology for maximum durability and high torsional stiffness.

Cardan and Transmission Gear Couplings for high-torque industrial drives. Designed with precision-ground crowned teeth to ensure optimal load distribution and misalignment compensation:


  • Standard Double Engagement (GZ-A)
  • Single Engagement (GZ-B)
  • With Intermediate Spacer
  • With Brake Disc or Brake Drum
  • Special Executions for Vertical Mounting

Technical Performance

DESIGN RANGE: Up to 1.500.000 Nm nominal torque and 500 mm max bore capacity (larger sizes available on request).

Materials & Construction

Component Manufacturing Heat Treatment
Sleeves & Hubs High-strength alloy steel Quenched and tempered
Teeth Precision-milled Crowned Geometry Induction hardened (on request)
Seals Nitrile Rubber (NBR) O-rings High temperature resistant
Bolts Grade 10.9 / 12.9 High-tensile Zinc-plated or black finished

Main Characteristics

  • Crowned tooth geometry for high angular and axial misalignment compensation
  • Exceptional torque-to-size ratio for compact machine layouts
  • Highest torsional stiffness for precision industrial processes
  • Advanced lubrication system with dual O-ring protection
  • Engineered for long-lasting performance in heavy industry environments
gear-cradan Gear Couplings

Our Gear Models

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