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 E 14.B.R-ZT slewing ring is an externally geared, cross-row version that combines exceptional load-bearing capabilities with precise control. Equipped with 14mm diameter rollers arranged in a cross-row configuration, this unit is optimized for applications requiring high levels of both stability and strength. The external gearing adds another layer of precision, enabling fine-tuned rotational movements suitable for specialized or complex systems. Unique to this model are the through holes, designed to facilitate straightforward yet secure mounting, accommodating a variety of installation scenarios. Ideal for demanding applications that require a balanced mix of robustness, precision, and ease of installation, the E 14.B.R-ZT is a high-performance solution for a wide range of engineering challenges.
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 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.
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 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 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.
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