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2 HISTORY Engranajes GRINDEL founded in 1969, is a company specialized in the manufacture of cylindrical gears and splined shafts with ground quality in single, small and medium batch sizes. We adapt client requirements according to drawings or samples submitted. The company currently exports 65% of its production to more than 15 countries worldwide, thus positioning itself as a reliable international supplier for major manufacturers both national and international. We are prepared for customers most demanding technical requirements. SECTORS Engranajes Grindel manufactures and provides advice regarding cylindrical gears and splined shafts with ground quality for clients from many sectors, involving applications as diverse as cranes/ hoists, special vehicles, 4x4 units, agricultural machinery, mechanical transmissions, separators/decanters, pumps/compressors, gearboxes, engines, robotics, trains, machine tool and others. QUALITY Engranajes Grindel has been striving for more than a decade to achieve absolute quality in its processes and products positioning the company as a reliable international supplier. Each stage of the process from review of quotation/sales order, design, purchase, receipt of materials, supervision of sub-suppliers and sub-operations, manufacturing in all of its stages, including final control and shipping is reviewed and controlled in accordance with the most demanding internal procedures and specifications of the Quality and Environmental Management System under the ISO 9001 and ISO Standards. Industrial and quality management processes are subject to continuous revision and improvement due to internal and external audits by clients and/or regulatory agencies. In addition to ensure the overall quality of the cylindrical gears and splined shafts under DIN, ISO and AGMA Standards, among others, Engranajes Grindel has well-trained and qualified technicians which are equipped with the most modern quality control equipment. Gear Testing machine Gleason Sigma CNC650 CMM machine Zeiss Accura II

3 MEANS OF PRODUCTION Engranajes Grindel is a flexible and participatory organization with highly qualified professionals and with extensive industrial experience. It offers its clients the most modern means of production structured with the philosophy of manufacturing cells in such a way that we can integrate various operations in each of the cells and optimize the production cycle as well as the use of both human and material resources. All the foregoing, together with state-of-the-art metrology equipment and the processes organization with the most modern ERP production management planning systems, instant data capture, and total traceability enable us to adapt for single, small and medium batches. This guarantees the quality of products and services required by our clients at international level. Teeth grinding machine Reishauer RZ400 Teeth grinding machine Reishauer RZ1000 Gear hobbing machine Gleason Pfauter P Machine Tool Gear cutter-shaper machiner Gleason Pfauter P ES Gear 550 mm module 7 Operator making the set up of a hobbing machine Detail of spline grinding machine

4 CYLINDRICAL GEARS We manufacture spur and helical gears including all types of profile modifications, protuberance, tip-relief, crowning, etc. Grindel has a wide range tools, hobs, grinding wheels and the latest machinery for production and is able to achieve quality DIN 5. We can also comply with other standards (DIN, ISO, AGMA, etc). Min. Max. Ø 20 mm mm M 0,8 15 Hobbing gear machine Gleason Pfauter P400 GEARS BY CUTTER-SHAPING Engranajes Grindel has a complete range of machinery to make internal, external, spur and helical, gears by cutter-shaping. Our latest invesments have given us the possibility to achieve DIN quality 6-7 for these types of gears by cutter-shaping. We can also comply with other standards (DIN, ISO, AGMA, etc). Min. Max. Ø 20 mm 800 mm M 1 10 Detail of a shaper-cutter tool

5 SPLINE SHAFTS Our roots are in the machine-tool industry, and for this reason, we have a large experience in manufacturing spline shafts. These components are essential in the manufacturing of lathes and milling centers, and special machinery in general. Diameter max. Length max. 120 mm mm Detail of small grinding wheel on spline shaft ASSEMBLIES, BROACHING AND OTHER OPERATIONS Engranajes Grindel utilizes top suppliers for welding, heat treatment, surface treatment, shot-peening or any other requirement from our customers. Over the years we have developed a network of specialized suppliers. We also own a wide range of broaches for internal tooth production. Detail of our broach storage

6 Polígono Industrial Arriaga, ELGOIBAR Gipuzkoa Spain grindel@grindelgears.com Tel: Fax: Biarritz - Anglet - Bayonne Bilbao San Sebastián 11/2016 EN