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.
Tecma Drive · Barcelona
Slewing rings & drives, engineered for motion.
Tecmatool is Tecma Drive's online catalogue: compare series, check every specification and request a quote in minutes.
Product lines
Two product lines, one engineering standard
From standalone slewing rings to complete slew drives, every product is built and checked to the same standard.
About Tecma Drive
Where engineering meets precision
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.
2019
ISO 9001 — Quality Management
ISO 14001 — Environmental Management
Mission
Precision you can build on.
We deliver innovative engineering solutions that our clients can rely on to run more efficiently and with confidence.
- Precision-engineered components on every order
- Rigorous quality control at every stage of production
- Responsive, personal attention before and after the sale
Vision
Engineering the future of motion.
To lead our industry technologically, evolving alongside the market with excellence and continuous improvement.
- Expanding our technological leadership into new markets
- Continuous investment in R&D and automation
- Long-term partnerships built on trust and reliability
Our Advantages
Why Tecmatool
From precision manufacturing to a configuration built around your exact needs
Built for Every Application
Choose from a wide range of dentures, versions, diameters, and hole patterns to match the bearing to your specific machine and load requirements.
Personal Guidance
Not sure which configuration you need? Our sales team can help you find the right series and specs for your application.
Not sure which series fits?
Tell us about your application and our sales team will point you to the right bearing or drive.
Talk to our sales team
Our process
How It Works
From first inquiry to installed bearing, our process is built to remove guesswork and keep every order on schedule.
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Step 01
Consult
Tell us your load, speed, and mounting requirements and we'll help you narrow down the right series.
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Step 02
Configure
Use our online configurator to fine-tune denture, version, diameter, and hole pattern to your exact specification.
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Step 03
Manufacture
Each bearing is machined to tight tolerances and quality-checked at every stage of production.
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Step 04
Deliver
Finished orders are packed and shipped with full documentation, ready to install on arrival.
320+
Active clients
4,000+
Solutions delivered
99%
Client satisfaction
What drives us
Core values
What we do is built on how we work: six principles that shape every drive we design, build and support.
01
Innovation
We constantly look for better ways to improve our products and processes as the market evolves.
- Continuous R&D on gearing, sealing and materials
- Custom designs for non-standard applications
02
Excellence
We hold every stage of manufacturing, from design to final quality control, to the highest standard.
- Precision machining and controlled heat treatment
- Every unit inspected before it leaves the plant
03
Integrity
We do business with honesty and transparency, building long-term relationships based on trust.
- Honest lead times and realistic ratings
- Clear, detailed technical documentation
04
Commitment
We stand behind our clients' success, staying involved from the first configuration to long-term support.
- Direct access to our engineering team
- Spare parts and after-sales support for years
05
Safety
Our drives hold and rotate heavy loads, so we design every one with generous safety margins and proven components.
- Conservative load and torque ratings
- Self-locking gearing where the application demands it
06
Sustainability
We build durable, serviceable products and power the machines that make renewable energy possible.
- Long service life that reduces replacements
- Drives for solar tracking and clean-energy equipment
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 client
Industries
Built for demanding industries
Our slewing bearings keep heavy machinery turning across a wide range of sectors
Construction
Wind Energy
Ports & Cranes
Mining
Industrial Machinery
Agriculture
Our journey
Our story
A track record of steady growth since 2019, built on precision and continuous improvement.
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Founded 2019
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.
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ISO 9001 2020
Just a year in, we earned our first ISO 9001 certification, reflecting our commitment to consistent quality across every manufacturing process.
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New facilities 2022
We moved into new, modern facilities, expanding our production and storage capacity and equipping our lines with advanced testing and inspection technology.
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ISO 14001 & R&D 2024
We achieved ISO 14001 certification for environmental management, and expanded our facilities with new production lines and dedicated R&D space.
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Still growing Today
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.
Featured products
View full catalog
Featured slewing rings
Engineered for Precision and Durability
E 30/45/50.D-RV
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
E 14.B.R-ZT
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.
I 32.C
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.
SD 14/20/25.D
The SD 14/20/25.D slewing ring is a specialized version that offers customizable features to meet specific application needs. Unlike standard models, this unit provides the flexibility of different ball diameters—14mm, 20mm, or 25mm—allowing for tailored performance characteristics. Ungeared by design, it delivers fluid and seamless rotation. What sets it apart further is its provision for special mounting holes, engineered to accommodate unique or complex installation requirements. This slewing ring is ideal for projects requiring a bespoke rotational solution with an eye for precision and adaptability.
SD 20.B
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.
I 25/30/40/50.D-RV
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.
Let's Talk
Get in touch
Have a question about our bearings or need help finding the right configuration? Send us a message.
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Headquarters
Visit us
Our headquarters in Sant Llorenç d'Hortons, Barcelona