From hip prostheses to dental instruments – cylindrical grinding machines provide high precision, reliability, and innovative grinding technology.
decisive contribution to medical technology and strengthen global competitiveness
from manufacturing companies.
Anyone who fell ill with the flu 150 years ago unfortunately had poor chances of survival. People only went to the dentist when the pain became unbearable, as they faced even greater discomfort with crude instruments and no anesthetic. Fortunately, that has changed: After numerous scientific and technological breakthroughs, today's medicine can successfully treat many diseases and injuries thanks to modern diagnostics, hygiene, medications, therapies, healthcare density, and instruments—conditions that would have previously been tragic misfortunes for those affected and their families.
Manufacturers of also make an important contribution to this positive development.
Machine tools such as grinding machines. Because they provide the systems
ready, on which modern medical instruments and devices or the tools for
their production is carried out. Advances in manufacturing technology often have direct effects on medical technology as a whole. This is particularly known by a traditional company like Fritz Studer AG, which has continuously contributed to ever better manufacturing possibilities with innovations since its founding in Switzerland in 1912.
Quality standards for machine manufacturers in the medical field are particularly strict.

"Today, our customers manufacture products with modern STUDER machines for"
various medical fields, whether precision drills for bones, needles for spinal anesthesia, or hip joint prostheses. There are also many in the dental field.
"Applications," says industry expert Stephan Siebner, regional sales manager at STUDER.
The requirements for accuracy and component quality are very high. For example,
A modern dental drill reaches several hundred thousand revolutions per minute. "Because it concerns people's health, there are strict quality requirements in medical manufacturing for all aspects of the machine. Therefore, we must implement the specifications down to the last detail one-to-one," Siebner adds.
Medical technology also places the highest demands on precision, surface quality, and cleanliness for the materials to be processed. "Components such as implants, surgical
Instruments and diagnostic devices often have complex geometries and are made of
"hard-to-machine materials such as titanium, stainless steel, or ceramics," explains Pascal Würsch, Area Sales Manager at STUDER. With STUDER machines, customers benefit from grinding solutions that combine the highest accuracy with repeatability, excellent surface integrity, and robust process reliability, especially in controlled and certified manufacturing environments.
S121 Radius and S131 Radius manufacture hip prostheses.

This is made possible by innovative grinding technology, accumulated know-how, and the versatility of STUDER's cylindrical grinding machines. For example, the radius internal cylindrical grinding machines S121 and S131 manufacture hip joint balls and hip sockets. These are important components of modern hip prostheses that enable patients to move pain-free again after suffering from osteoarthritis or severe injuries.
Components made from biocompatible materials such as titanium or ceramics often remain in the body for decades. The S121 Radius is suitable for grinding complex workpieces made from very hard materials, featuring the revolutionary StuderGuide® guideway system and highly precise axis drives with linear motors. The S131 Radius additionally offers an extended swivel range of the B-axis and up to four spindle positions for even greater flexibility.
Another application example from medicine is with the universal-
Cylindrical grinding machine S31 manufactured dental instruments. These geometrically complex
Tools are essential for dental laboratory drills to create dental prostheses or splints.
The flexible S31 manufactures carbide tooth cutters very precisely and efficiently, and can be optimally configured for such tasks thanks to a modular system. Meanwhile, high-quality grinding technology such as frequency-controlled motor grinding spindles and a high-resolution direct measuring system ensure the best results. This also allows for the reliable production of bone rasps for orthopedics and surgery with the S31. "In fact, many models from STUDER are used worldwide for various medical technology components," confirms Würsch. The grinding systems from the Swiss quality manufacturer are found in both large corporations and small supplier companies.
STUDER enhances the competitiveness of its customers.
STUDER maintains a trustworthy, success-oriented relationship with all customers.
Partnership. Because the medical industry is now globally positioned and there is a
Fierce competition. "The pressure to save costs and increase efficiency is everywhere."
"Noticeably, at the same time, the demands for quality are increasing," says Siebner. Also the
demographic change poses challenges for the industry. This leads to
on the one hand, that fewer and fewer skilled workers are available for manufacturing.
On the other hand, the demand for is increasing in the ever-aging societies.
Medical technology. STUDER has therefore consistently focused on innovation and high quality.
invested components in its portfolio so that customers can thrive in this challenging environment.
can be successful.
Because STUDER is no longer just a leading manufacturer of grinding machines today,
but also a technology company. Self-developed software such as StuderWIN,
Studer pictogramming, StuderSIM, and integrated tools for profiling, measuring, or
Contour generation makes even the most complex grinding tasks easy to implement. In addition, STUDER cylindrical grinding machines today feature state-of-the-art sensors and C.O.R.E., the revolutionary hardware and software architecture from UNITED GRINDING. Its touch panel allows production to be controlled intuitively, just like on a large smartphone, including real-time data analysis. "These digital tools are real game changers for employees with less grinding experience, enabling high-quality and fast production with outstanding results," emphasizes Würsch.
A collaborative approach leads to success.

In addition, automation is becoming increasingly important. Because it allows for
even with few personnel, consistently high-quality workpieces around the clock
efficiently produced in series. For medical technology, the technology also has a
Additional advantage: Due to the reduced manual handling, the risk of contamination by employees is significantly lowered.
"STUDER can offer its customers fully automated solutions with standardized loaders, robots, and interfaces through a modular approach, but individual setups are also possible," explains Siebner. The service provided by STUDER includes working together with the customer to find tailored solutions for their specific requirements. This pertains not only to the automation options but also to the selection of the appropriate machine configuration, grinding technology, or grinding wheels. Especially in the medical technology sector, where validation, documentation, and process qualification are crucial for success.
is crucial, this partnership approach brings enormous added value.
The globally positioned and competent Customer Care of STUDER with service-
This partnership continues with local experts. Here, quick response times contribute.
preventive maintenance programs and remote diagnostics for maximum machine availability and stable production – crucial in a highly regulated and quality-driven industry. For the future, Siebner and Würsch also expect that medical technology will make further advances that will benefit millions of people around the world. Whether through increasing capabilities of artificial intelligence or manufacturing technological innovations from STUDER, such as the implementation of the revolutionary, contactless dressing technology WireDress for external and internal grinding. One thing is certain: STUDER will continue to actively shape this path together with its customers.
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