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 SD 32.C slewing ring is a lightweight yet robust solution tailored for dynamic applications. Featuring an ungeared design with a 32mm ball diameter, it offers precise, frictionless rotation. Equipped with standard mounting holes, this unit provides straightforward installation across a variety of mechanical and industrial settings. Its streamlined architecture ensures consistent performance, making it particularly well-suited for tasks requiring dependable, moderate-load bearing capabilities.
The I 32.C slewing ring offers a lightweight construction paired with advanced features to meet the needs of dynamic and demanding applications. With a 32mm ball diameter, this unit is designed to provide a seamless and reliable range of motion, optimized for systems requiring moderate load-bearing capabilities. Its internal geared architecture allows for precise, granular control over rotational functions, making it well-suited for environments where meticulous motion adjustment is key. Standard mounting holes are incorporated for ease of installation, ensuring that the I 32.C can be readily integrated into a wide variety of industrial and mechanical applications. This model uniquely balances lightweight design with advanced internal gearing, serving as an excellent option for tasks requiring both agility and precision.
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 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.
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 E 30/45/50.D-RV slewing ring is a cross-row version, specifically designed to address high-performance, multi-faceted engineering requirements. This advanced model features different roller diameters—30mm, 45mm, or 50mm—in a cross-row arrangement, significantly boosting its load-bearing capabilities while offering unparalleled rotational precision. Its external geared configuration elevates its capability to deliver controlled, meticulous movement, making it ideal for applications that demand exacting performance metrics. Unique to this model are special mounting holes, custom-engineered to facilitate installation in systems with complex or non-standard requirements. The E 30/45/50.D-RV is a pinnacle solution for projects that call for a highly specialized, robust, and precision-oriented rotational interface. SC* = Drilling not equi-spaced
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