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Miñano Mayor

Alava – Spain

BSG ZUAZO S.A. has been involved for more than 50 years in mechanical components manufacturing and working for the continuous
updating in machinery, staff training and manufacturing technologies.

Nowadays we are offering our engineering and experience to produce and deliver your solutions for customized high precision ground ball screws and spiral bevel gears, meeting the flexibility and reliability that your company demands for the most precise requirements.

Designing and manufacturing:

1 – High precision ground ball screws:
• Precision: ISO1, ISO3, ISO5 according to UNE-ISO 3408
• From Ø20 mm up to Ø300 mm
• Maximum length in 1 piece 16 meters
• Precision: ISO1, ISO3, ISO5 according to UNE-ISO 3408
• Ground precision ball screws
• Complete design and manufacturing for rotating nut assemblies
• High load applications & High speed solutions.

2 – Precision spiral bevel gears
• HPG-Spiral Bevel Gear cutting:ØMaximum: 2200 mm. Guaranteed quality: 6-DIN 3962
• Spiral Bevel Gear Grinding: Ø Maximum: 850 mm Normal Modul (Mn) Maximum: 16. Guaranteed quality: 4-DIN 3962
• Spiral Bevel Gear Lapping: Ø Maximum: 650 mm Normal Modul (Mn) Maximum: 12. Guaranteed



IRTS S.L. – Zestoa –

Gipuzkoa – Spain

IRTS S.L. is dedicated to the design, manufacture and distribution of indexing plates and rotary tables, mainly aimed at manufacturers of machining, milling and boring centres.
Thanks to the extensive experience accumulated over the years in the machine tool sector, IRTS offers tailor-made solutions to its customers. With state-of-the-art engineering and production means and high-quality materials, the company offers an unbeatable service.

IRTS S.L. mission is to satisfy the needs of machine tool builders by providing a product with added value, developing and adapting dividers according to the needs of the end users of said machines.

IRTS S.L. Innovative Rotary Table Solutions
Thanks to the extensive experience accumulated over the years in the machine tool sector , IRTS offers tailor-made solutions to its customers.With state-of-theart engineering and production means and high-quality materials, we offer an unbeatable service.

IRTS S.L. is made up of a team of people focused on analyzing and assessing the needs of its clients with the aim of meeting the demands of its clients.
On the basis of a work philosophy supported by flexibility and adaptation of the product to the needs of the client, maintaining the highest possible quality and availability.
From the commercial department, through the design department as well as manufacturing and assembly, all team members are marked by their responsibility and dedication to service, with the sole objective, full customer satisfaction.
The philosophy and soul of IRTS since its birth and evolution has been oriented towards providing added value with its dividers and tables through a high technological and innovation content . The optimization of the designs and manufacturing processes together with a degree of standardization of the components, allow to improve the service given to its customers.
In an industrial environment and strong presence of the auxiliary subcontracting sector, they allow us to have maximum precision and wide, flexibility manufacturing means.

Own design department
With its own design department and almost half a century of accumulated experience in the manufacture of dividers, in combination with technical research centers and collaborating companies with their own R&D&I departments , the company has the ability to apply the latest technologies guaranteeing the availability of the latest technologies and applying them in our CNC rotary tables and dividers
The company’s investment efforts in R&D&i (Research, Development and Innovation) activities and in infrastructures that have allowed it to undertake projects of great strategic importance have much to do with IRTS ‘s successful trajectory.
An example is the running/test bench for running rotary tables with torque motor, master slave, with the aim of expanding the applications of the 4.0 environment in the field of dividers and rotary tables.

The objective of IRTS is to maintain the investment line in productive means as well as in R+D+i with an annual budget between 5%