TECMA DRIVE slewing rings
TECMA DRIVE slewing rings are power transmission components that enable the rotary motion of structures and equipment. They are used in applications requiring controlled and precise rotation, such as cranes, aerial work platforms and orientation systems. MR Accesorios Industriales supplies this line backed by more than 80 years in the Argentine industrial market.
The designation of TECMA DRIVE slewing rings is structured with the letter E, followed by a number identifying the size or series, then a two-digit code that may indicate the diameter or capacity, the letters D indicating the type of gearing, and finally a number distinguishing the variant or design. For example, E.318.22.00.D.1 and E.403.22.00.D.1 correspond to different sizes within the same family, while E.504.2.25.00.D.6 and E.535.25.00.D.1 show how dimensions and configurations vary. Understanding this nomenclature helps quickly identify the right component for each piece of equipment.
These slewing rings are used in industries such as construction, mining, logistics and agriculture. In Argentina, they are commonly found in tower cranes, aerial work platforms, excavators, material handling equipment and solar tracking systems. Their function is to transmit rotary motion with high precision and to withstand combined loads, which makes them critical to machine performance and safety.
To select a slewing ring, take into account the type of gearing, the outer diameter, the load capacity and the working environment. It is essential to verify alignment with the pinion and the mounting system, as well as sealing to prevent contamination from dust or moisture. Proper lubrication and backlash between teeth are key aspects to ensure long service life and smooth operation.
TECMA DRIVE slewing rings can be interchanged with products from other brands as long as the critical dimensions, gear module and mounting specifications match. We recommend consulting our technical team to evaluate compatibility and avoid operating problems. At MR Accesorios Industriales we advise you to find the right solution for your application.
If you need a slewing ring for your equipment, send us the code or model via WhatsApp and we will quote you shortly. We have the experience and the backing of more than 80 years in the Argentine industrial market.
Some codes:E.318.22.00.D.1E.403.22.00.D.1E.504.2.25.00.D.6E.535.25.00.D.1E.589.25.15.D.1













