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 20.C slewing ring is a lightweight design that harmonizes ease of use with specialized functionality. Equipped with a 20mm ball diameter, this model provides efficient and smooth rotational movement. Distinguishing itself with an internal geared architecture, the I 20.C allows for fine control over rotational operations, aligning perfectly with applications that require subtle and precise adjustments. The inclusion of standard mounting holes ensures that installation is straightforward and compatible with a broad array of industrial and mechanical systems. Combining a lightweight structure with internal gearing, the I 20.C is an optimal choice for projects necessitating both agility and intricate motion control.
The SD 20.B slewing ring is a standard version that combines dependable performance with universal applicability. It comes with an ungeared design and sports a 20mm ball diameter for smooth rotational capabilities. Standard holes are included for easy mounting, allowing for versatile integration into a diverse array of mechanical and industrial systems. Built to meet rigorous demands, this slewing ring is an excellent choice for operations requiring a well-balanced mix of durability and efficiency.
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
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 22.D slewing ring is a specialized unit, meticulously designed to meet bespoke application requirements. With a unique 22mm ball diameter, it offers a distinct balance between smooth rotation and load-bearing capability. The external geared structure serves to augment precision control, making it a standout option for applications that require both strength and finesse. What sets this model apart is its provision for special mounting holes, specifically engineered to suit unique or challenging installation scenarios. Ideal for complex systems with specialized needs, the E 22.D is the choice for those seeking a customized, high-performance rotational solution.
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