External tooth orientation crowns

Tecma Drive’s externally toothed slewing rings are distinguished by their excellent structural rigidity and positioning accuracy, making them the ideal solution for industrial machinery, turntables, and automated systems requiring high load capacity and operational reliability. Available in single-row and double-row ball versions, these externally toothed rings feature a reinforced outer ring and an optimized design to minimize weight without compromising strength, enabling smooth and safe rotary movements in compact spaces. Manufactured from heat-treated steel, compliant with international standards, and available for custom configuration, they ensure long-lasting performance, minimal maintenance, and complete adaptability, even in demanding applications involving combined axial, radial, and tilting loads.

Corona de orientacion dentado EXTERIOR E_505_20_00_C_FULL
E.850.20.00.B_catring

E.20.B Swivel Crown

The E.20.B is a four-point contact ball slewing ring version, designed to withstand combined loads in a single plane of rotation.

E.1400.32.00.C_catring

Swivel ring E.20.00.C

The E.20.00.C is part of our lightweight series in standard configuration, a commercially high-demand orientation crown equipped with balls of Ø20 mm diameter.

Corona de orientacion dentado EXTERIOR E.712.2.25.15.D.6_catring

Double row crown

Solid, with two rows of parallel balls and a modular design according to DIN 3967, ideal for high axial and radial loads. Made of hardened and ground 42CrMo4 steel.

Corona de orientacion dentado EXTERIOR E.650.14.00.B.R-ZT_catring

Crossed roller crown

Compact, with cylindrical rollers arranged at 90° and a lightweight structure, ideal for dynamic stress and high-precision applications. Meets ISO and DIN requirements, manufactured from 42CrMo4 steel.

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Product catalog

We have two separate catalogs where you will find information on orientation rings and rotation modules.

For more information, please contact us.

SLEWING RING CATALOGUE

portada catalogue

INDUSTRIAL SLEW DRIVES CATALOGUE

portada slewing drive

Contact us

Tecma Drive

You can find us at:

  • Carrer Garbí, 31, 08791 Sant Llorenç d’Hortons, Barcellona

Do you need to send us an email or call us?

  • info@tecmadrive.com
  • sales@tecmadrive.com
  • +34 938 489 440
  • +34 642 550 620

Our service schedule is as follows:

  • Monday–Thursday: 08:30–16:30
  • Friday: 08:00–14:00