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
I 20.B
The I 20.B slewing ring is a standard version that marries robust construction with nuanced control capabilities. Featuring a 20mm ball diameter, this model ensures reliable and smooth rotational movement suitable for a variety of applications. Its internal geared mechanism introduces an additional level of control, allowing for precise adjustments in rotational operations. The standard mounting holes simplify the installation process, offering compatibility with a broad spectrum of industrial and mechanical systems. Engineered for durability and precise control, the I 20.B serves as an all-around reliable option for applications demanding a balanced mix of strength and finesse in their rotational components.
I 25.B
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.
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 25.B
The SD 25.B slewing ring is a standard model designed to offer a blend of performance and adaptability. With its ungeared construction and a 25mm ball diameter, the unit provides a fluid range of motion well-suited for a myriad of applications. Standard mounting holes facilitate straightforward installation, adding an extra layer of convenience in a wide variety of industrial and mechanical settings. This unit is engineered to satisfy the needs of systems requiring a durable and efficient rotational interface with moderate load-bearing capacity.
E 25.D
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.
E 20.C
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.
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