Precision Manufacturing
Every slewing bearing is built to tight tolerances and quality-checked before it leaves the factory, so it performs exactly as specified in the field.
Tecmatool is Tecma Drive's online catalogue: compare series, check every specification and request a quote in minutes.
From standalone slewing rings to complete slew drives, every product is built and checked to the same standard.
We design and manufacture high-quality slewing rings and drive modules for a global client base. That track record has earned the trust of leading industries who depend on our products for reliable, consistent performance.
Precision you can build on.
We deliver innovative engineering solutions that our clients can rely on to run more efficiently and with confidence.
Engineering the future of motion.
To lead our industry technologically, evolving alongside the market with excellence and continuous improvement.
From precision manufacturing to a configuration built around your exact needs
Every slewing bearing is built to tight tolerances and quality-checked before it leaves the factory, so it performs exactly as specified in the field.
Choose from a wide range of dentures, versions, diameters, and hole patterns to match the bearing to your specific machine and load requirements.
Not sure which configuration you need? Our sales team can help you find the right series and specs for your application.
Tell us about your application and our sales team will point you to the right bearing or drive.
Talk to our sales teamFrom first inquiry to installed bearing, our process is built to remove guesswork and keep every order on schedule.
Tell us your load, speed, and mounting requirements and we'll help you narrow down the right series.
Use our online configurator to fine-tune denture, version, diameter, and hole pattern to your exact specification.
Each bearing is machined to tight tolerances and quality-checked at every stage of production.
Finished orders are packed and shipped with full documentation, ready to install on arrival.
What we do is built on how we work: six principles that shape every drive we design, build and support.
We constantly look for better ways to improve our products and processes as the market evolves.
We hold every stage of manufacturing, from design to final quality control, to the highest standard.
We do business with honesty and transparency, building long-term relationships based on trust.
We stand behind our clients' success, staying involved from the first configuration to long-term support.
Our drives hold and rotate heavy loads, so we design every one with generous safety margins and proven components.
We build durable, serviceable products and power the machines that make renewable energy possible.
Every drive that leaves our workshop carries our name. That is why we build it as if we were the ones depending on it.
Our promise to every clientOur slewing bearings keep heavy machinery turning across a wide range of sectors
A track record of steady growth since 2019, built on precision and continuous improvement.
Tecma Drive was founded by Marian Baisan and Mihaela Baisan with a small, dedicated engineering team, committed to delivering top-quality slewing rings tailored to each client's needs.
Just a year in, we earned our first ISO 9001 certification, reflecting our commitment to consistent quality across every manufacturing process.
We moved into new, modern facilities, expanding our production and storage capacity and equipping our lines with advanced testing and inspection technology.
We achieved ISO 14001 certification for environmental management, and expanded our facilities with new production lines and dedicated R&D space.
Every ring and drive we ship carries the same promise we started with: uncompromising quality, engineered around your application. The next chapter is yours to write with us.
Engineered for Precision and Durability
The I 25/30/40/50.D-RV slewing ring is a cross-row version engineered for maximum performance and adaptability in specialized environments. This advanced model incorporates different roller diameters—25mm, 30mm, 40mm, or 50mm—in a cross-row arrangement, providing unparalleled load-bearing capacity and rotational stability. The internal geared configuration enhances its precision control features, enabling meticulous adjustments in complex applications. The unit also includes custom-engineered mounting holes, specifically designed to accommodate unique or challenging installation conditions. Perfect for demanding, high-complexity systems, the I 25/30/40/50.D-RV stands as a high-performance, tailor-made solution for engineering challenges that require specialized, robust, and precision-focused rotational mechanisms.
The E 20.B slewing ring stands as a standard version that integrates robustness with precision control. Equipped with a 20mm ball diameter, this unit provides a dependable and smooth rotational movement. The external geared architecture elevates its capabilities, offering fine-tuned control over the ring's motion. Standard holes are included for simplified installation, making it a practical choice for a wide range of industrial and mechanical setups. Crafted for resilience and exacting control, the E 20.B is a go-to option for applications that demand both durability and precision in rotational mechanisms.
The I 25.D slewing ring is a specialized model that offers a unique combination of robust performance and tailored functionality. Featuring a 25mm ball diameter, this unit ensures a reliable and efficient rotational movement tailored for specific use-cases. Its internal geared architecture provides an additional layer of precision control, making it particularly well-suited for applications requiring exacting rotational adjustments. The inclusion of custom-engineered mounting holes further amplifies its specialized focus, accommodating systems with non-standard or complex installation requirements. Ideal for demanding and specialized applications, the I 25.D offers a bespoke rotational solution with a strong emphasis on performance and adaptability.
The E 20.C slewing ring is a lightweight yet robust option, specifically designed with an external geared architecture to facilitate precise rotational control. Featuring a 20mm ball diameter, this unit excels in delivering smooth and efficient motion, even under moderate loads. The standard mounting holes offer ease of installation, making it highly adaptable across a broad spectrum of industrial and mechanical environments. This particular model combines the benefits of reduced weight with the functionality of external gearing, making it a versatile choice for applications requiring both agility and meticulous movement control.
The SD 25.B slewing ring is a standard model designed to offer a blend of performance and adaptability. With its ungeared construction and a 25mm ball diameter, the unit provides a fluid range of motion well-suited for a myriad of applications. Standard mounting holes facilitate straightforward installation, adding an extra layer of convenience in a wide variety of industrial and mechanical settings. This unit is engineered to satisfy the needs of systems requiring a durable and efficient rotational interface with moderate load-bearing capacity.
The E 32.C slewing ring is an elegantly engineered lightweight solution, optimized for projects requiring meticulous rotational control. With a 32mm ball diameter, this unit provides a seamless and efficient range of motion. Its distinguishing feature is the external geared mechanism, which allows for precise manipulation of rotational movements. The inclusion of standard mounting holes ensures effortless installation, accommodating a wide variety of industrial and mechanical applications. The combination of its lightweight structure with the sophisticated external gearing makes the E 32.C an excellent choice for systems requiring a high degree of accuracy without compromising on performance.
Have a question about our bearings or need help finding the right configuration? Send us a message.
Our headquarters in Sant Llorenç d'Hortons, Barcelona