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 32.D slewing ring is a specialized variant engineered for applications that demand both unique customization and high performance. Featuring a 32mm ball diameter, it provides a blend of robust load-bearing capabilities and smooth, efficient rotation. The external geared configuration allows for meticulous control over the rotational aspects, ensuring precision in a wide array of applications. What sets this model apart is its special mounting holes, designed to cater to complex or unconventional installation requirements. This makes the E 32.D an exemplary choice for projects that require a tailored, high-caliber rotational solution with an emphasis on both adaptability and accuracy.
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 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 E 25.D slewing ring is a specialized model crafted to accommodate unique operational and installation needs. It features a distinct 25mm ball diameter that ensures a reliable, yet fluid rotational movement. The external gearing mechanism complements its design, offering fine-tuned control over rotational actions. To further its specialized nature, this unit is equipped with custom-designed mounting holes that are tailor-made to meet the requirements of unconventional or intricate systems. This slewing ring is ideal for applications that not only demand a high degree of precision and durability but also require special installation considerations, making it a versatile and bespoke option for complex engineering challenges.
The I 14.B.R-ZT slewing ring is a specialized, cross-row version that adeptly merges high load-bearing strength with nuanced control features. This model is outfitted with 14mm diameter rollers in a cross-row arrangement, offering an optimal combination of rotational stability and carrying capacity. Its internal geared configuration allows for finely tuned rotational control, making it especially suited for complex systems that demand precise manipulation. Adding to its specialized nature, this unit comes with through holes that simplify the mounting process, yet offer robust, secure installation options for a wide array of applications. Perfectly aligned for specialized projects requiring a mix of durability, precision, and versatility, the I 14.B.R-ZT serves as a comprehensive solution for your most demanding engineering needs.
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.
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