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 2.22/25/30.D slewing ring is an advanced double-row version designed for applications requiring heightened load-bearing capabilities and specialized customization. This unit offers the flexibility of dual rows with variable ball diameters—22mm, 25mm, or 30mm—enabling it to adapt to specific performance requirements with ease. Its internal geared structure amplifies its precision control capabilities, making it exceptionally suitable for tasks demanding fine-tuned rotational adjustments. The inclusion of custom-designed mounting holes sets this model apart, catering to non-standard or intricate installation scenarios. Ideal for high-complexity projects that require both durability and precise control, the I 2.22/25/30.D offers a specialized, high-performance solution to meet the most challenging of engineering demands.
The I 16/22.D slewing ring is a specialized unit tailored for applications with distinct requirements and specifications. Offering variable ball diameters of 16mm or 22mm, this model provides a customized balance between rotational smoothness and load-bearing capacity. The internal gearing system allows for highly granular control over rotational functions, ideal for specialized applications that demand a high level of precision. Additionally, this unit comes equipped with custom-designed mounting holes, specifically engineered to meet unique or intricate installation conditions. The I 16/22.D is the go-to solution for projects that necessitate a highly customized, performance-oriented rotational interface, adept at meeting complex engineering challenges.
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 I 25.B slewing ring is a standard configuration designed to offer a harmonious blend of robustness and control. With its 25mm ball diameter, this unit delivers smooth and efficient rotational movement while maintaining substantial load-bearing qualities. Its internal geared structure amplifies its capabilities, allowing for more precise manipulation of rotational activities. Standard holes for mounting are incorporated to streamline the installation process, rendering the I 25.B highly adaptable across a range of mechanical and industrial environments. Combining durability with advanced internal gearing, the I 25.B is a dependable choice for operations that require both resilience and precision in their rotational mechanisms.
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 25.B slewing ring is a standard model specifically engineered to offer a well-rounded combination of durability and precise motion control. Featuring a 25mm ball diameter, the unit excels in delivering a smooth, efficient range of motion while maintaining a strong load-bearing capacity. The external geared configuration adds an extra layer of control, enabling more accurate and calculated rotational actions. Standard mounting holes facilitate a quick and hassle-free installation process, rendering it suitable for a diverse set of mechanical and industrial applications. The E 25.B embodies a harmonious blend of reliability and precision, making it a reliable choice for various operational demands.
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