Grinding
Your specialist for precise internal and external grinding
SUSA S. Sauer GmbH & Co. KG & Co KG is your reliable partner for precise grinding - specializing in internal and external grinding, we offer the highest quality and tailor-made solutions for your requirements.
- More than 30 years of experience in the field: Grinding
- 200 qualified and experienced specialists
- Machine park of more than 100 systems
- 14,000 square meters of production space
Efficient solutions for your sanding products
SUSA S. Sauer GmbH & Co. KG & Co KG is your reliable partner when it comes to precise grinding and the highest quality standards. With our specialization in internal cylindrical grinding, external cylindrical grinding and the production of tailor-made grinding parts, we meet even the most demanding requirements.
Our experienced team uses the latest technologies to ensure precise and durable results that are individually tailored to your needs. Regardless of whether you require custom-made products or series production, we will always provide you with a reliable and efficient solution for your sanding projects. Put your trust in our expertise and many years of experience!
Our experienced team uses the latest technologies to ensure precise and durable results that are individually tailored to your needs. Regardless of whether you require custom-made products or series production, we will always provide you with a reliable and efficient solution for your sanding projects. Put your trust in our expertise and many years of experience!
We produce using the through-feed grinding process
We rely on throughfeed grinding to ensure efficient and precise machining of our workpieces. In this continuous process, we feed the components evenly through the grinding machine, enabling us to achieve high quality and short processing times.
This method enables us to produce large quantities with consistent precision and to optimize our production processes.
This method enables us to produce large quantities with consistent precision and to optimize our production processes.
Your specialist for internal grinding
SUSA S. Sauer GmbH & Co. KG & Co KG is your competent specialist for internal grinding and stands for precision, quality and reliability. With state-of-the-art technologies and decades of experience, we offer customized solutions that are precisely tailored to your requirements.
Whether for individual parts or series production - we guarantee maximum precision and perfect surface finishing to meet even the most demanding projects. Put your trust in our expertise in internal grinding and benefit from our passion for perfection.
Whether for individual parts or series production - we guarantee maximum precision and perfect surface finishing to meet even the most demanding projects. Put your trust in our expertise in internal grinding and benefit from our passion for perfection.
Precision in external grinding
SUSA S. Sauer GmbH & Co. KG & Co KG is your experienced specialist for external grinding and stands for the highest precision and quality. With state-of-the-art technology and comprehensive expertise, we realize individual solutions that are perfectly tailored to your requirements. Whether it's one-off production or series production - we ensure optimum dimensional accuracy and first-class surface finishing.
Place your trust in our expertise in external grinding and benefit from our many years of experience in grinding technology.
Place your trust in our expertise in external grinding and benefit from our many years of experience in grinding technology.
Do you have any questions about Grinding?
Our service: Grinding
Our service at SUSA S. Sauer GmbH & Co. KG stands for precision, quality and customized solutions. We offer a comprehensive range of grinding services and the production of high-quality grinding parts. With our specialized processes, such as internal cylindrical grinding and external cylindrical grinding, we achieve precise results that are perfectly tailored to your requirements.
Regardless of whether it is a one-off production or series production - we provide you with reliable solutions that meet the highest standards. Put your trust in our many years of experience and our commitment to perfection in grinding technology!
Regardless of whether it is a one-off production or series production - we provide you with reliable solutions that meet the highest standards. Put your trust in our many years of experience and our commitment to perfection in grinding technology!
Family business since 1991 - precision and quality in grinding
In our medium-sized family business, which has been based in Heidenau near Dresden since 1998, 190 qualified specialists work on around 14,000 square meters of production space. With over 100 modern machines, we are ideally equipped to fulfill even the most demanding grinding tasks. We manufacture grinding parts as well as internal and external cylindrical grinding components according to your individual specifications and to the highest precision standards. Whether complex geometries, small or large quantities - our expertise and modern technologies enable us to realize even the most difficult projects efficiently and economically.
SUSA S. Sauer GmbH & Co. KG stands for first-class quality and absolute precision. Our grinding processes are supported by in-process inspections, the use of state-of-the-art measuring technology and 100% inspections for larger series. We work strictly in accordance with certified quality standards such as ISO 9001:2015 and IATF 16949:2016, ensuring that our products meet the highest requirements.
With our high level of vertical integration and in-house tool and fixture construction, we can respond flexibly to your requirements and ensure the smooth processing of your orders. Your satisfaction is our top priority - we always look for the best solution to optimally meet your requirements.
SUSA S. Sauer GmbH & Co. KG stands for first-class quality and absolute precision. Our grinding processes are supported by in-process inspections, the use of state-of-the-art measuring technology and 100% inspections for larger series. We work strictly in accordance with certified quality standards such as ISO 9001:2015 and IATF 16949:2016, ensuring that our products meet the highest requirements.
With our high level of vertical integration and in-house tool and fixture construction, we can respond flexibly to your requirements and ensure the smooth processing of your orders. Your satisfaction is our top priority - we always look for the best solution to optimally meet your requirements.
Do you have a request?
Request:
Grinding
- Just send us a short message and we will be happy to answer your questions by phone or e-mail.
Frequently asked questions on the subject: Grinding
What grinding processes are there in metal cutting and when are they used?
Different grinding processes are used in metal cutting, depending on the requirements of the workpiece and the desired precision. Internal cylindrical grinding is often used to machine the inner surfaces of cylindrical workpieces, such as precision bores.
The process enables maximum accuracy and surface quality. External cylindrical grinding, on the other hand, is used to machine external surfaces such as cylindrical shafts or bolts and is ideal for rotationally symmetrical components. Surface grinding is used to produce precisely flat surfaces, while profile grinding is used specifically for workpieces with complex profiles such as gears or worms.
Centerless grinding is particularly efficient for the series production of small components, as workpieces can be machined without clamping. Each process has its own specific advantages, depending on the geometry, material and application of the workpiece.
The process enables maximum accuracy and surface quality. External cylindrical grinding, on the other hand, is used to machine external surfaces such as cylindrical shafts or bolts and is ideal for rotationally symmetrical components. Surface grinding is used to produce precisely flat surfaces, while profile grinding is used specifically for workpieces with complex profiles such as gears or worms.
Centerless grinding is particularly efficient for the series production of small components, as workpieces can be machined without clamping. Each process has its own specific advantages, depending on the geometry, material and application of the workpiece.
What role does the choice of grinding wheel play in metal cutting?
Choosing the right grinding wheel is a decisive factor for the quality and efficiency of the grinding process. Grinding wheels differ in abrasives such as corundum, CBN or diamond, each of which is suitable for different materials. For example, diamond wheels are suitable for hard materials such as carbide or ceramic, while corundum is often used for steel.
The grit size also plays a role: fine grit sizes ensure smooth surfaces, while coarse grit sizes enable fast material removal. The hardness of the grinding wheel and the type of bond also influence how long the wheel lasts and how precisely it works. An unsuitable grinding wheel can lead to increased heat generation, tool wear or poor surface quality, which is why it must be selected carefully.
The grit size also plays a role: fine grit sizes ensure smooth surfaces, while coarse grit sizes enable fast material removal. The hardness of the grinding wheel and the type of bond also influence how long the wheel lasts and how precisely it works. An unsuitable grinding wheel can lead to increased heat generation, tool wear or poor surface quality, which is why it must be selected carefully.
How can the surface quality be optimized during grinding?
Surface quality during grinding depends on several factors that must be coordinated with each other. One crucial point is the right choice of process parameters. The speed of the grinding wheel, the feed rate and the infeed must be selected so that they process the material gently and at the same time ensure a high level of accuracy.
The use of suitable coolants and lubricants helps to minimize heat generation and ensure uniform processing. Equally important is the conditioning of the grinding wheel. Regular dressing keeps the wheel clean and the cutting edges sharp. The stability of the machine also plays a key role.
Low-vibration machines and precise clamping technology prevent irregularities and improve the surface quality. With these measures, even demanding roughness values, such as Ra 0.1 µm, can be reliably achieved.
The use of suitable coolants and lubricants helps to minimize heat generation and ensure uniform processing. Equally important is the conditioning of the grinding wheel. Regular dressing keeps the wheel clean and the cutting edges sharp. The stability of the machine also plays a key role.
Low-vibration machines and precise clamping technology prevent irregularities and improve the surface quality. With these measures, even demanding roughness values, such as Ra 0.1 µm, can be reliably achieved.
What typical errors occur during grinding and how can they be avoided?
Various faults can occur during grinding that affect the quality of the workpiece. One of the most common errors are cracks or burns in the material caused by excessive heat development. Using effective cooling lubricant and reducing the infeed helps here.
Another defect is uneven surfaces, which are often caused by a worn or unclean grinding wheel. Regular dressing of the grinding wheel can prevent this. Dimensional deviations are often caused by thermal expansion of the workpiece or inaccuracies in the machine.
A stable machine base and monitoring of the process parameters can help here. Finally, vibration problems are a frequent cause of imprecise machining. These can be avoided with precise workpiece clamping and well-maintained machines. Such errors can be minimized through a systematic approach and careful process monitoring.
Another defect is uneven surfaces, which are often caused by a worn or unclean grinding wheel. Regular dressing of the grinding wheel can prevent this. Dimensional deviations are often caused by thermal expansion of the workpiece or inaccuracies in the machine.
A stable machine base and monitoring of the process parameters can help here. Finally, vibration problems are a frequent cause of imprecise machining. These can be avoided with precise workpiece clamping and well-maintained machines. Such errors can be minimized through a systematic approach and careful process monitoring.
Which materials pose particular challenges when sanding?
In metal cutting, there are materials that are particularly challenging to grind and require special approaches. Hard metals and technical ceramics are extremely hard and abrasive, which requires the use of diamond or CBN grinding wheels.
These materials also require low infeeds and high speeds to avoid damage. Titanium and superalloys are difficult to machine due to their poor thermal conductivity, as they tend to overheat. Optimized cooling strategies are essential here. Stainless steel, on the other hand, tends to work harden, which means that sharp grinding wheels and a controlled feed are necessary to avoid material flow. Aluminum presents a different challenge, as it can easily clog the grinding wheel.
Special coatings and the use of suitable cooling lubricants help to solve this problem. However, with the right combination of abrasives, machine parameters and process strategies, even these demanding materials can be machined with high precision.
These materials also require low infeeds and high speeds to avoid damage. Titanium and superalloys are difficult to machine due to their poor thermal conductivity, as they tend to overheat. Optimized cooling strategies are essential here. Stainless steel, on the other hand, tends to work harden, which means that sharp grinding wheels and a controlled feed are necessary to avoid material flow. Aluminum presents a different challenge, as it can easily clog the grinding wheel.
Special coatings and the use of suitable cooling lubricants help to solve this problem. However, with the right combination of abrasives, machine parameters and process strategies, even these demanding materials can be machined with high precision.
Certifications & quality standards
Quality at every stage of production
We guarantee our customers first-class products and absolute precision. Customer requirements guide our actions and our decisions. We do a lot to achieve this:
Our ISO certification ensures the consistently high standard of our quality management. We work in accordance with DIN EN ISO 9001:2015 and IATF 16949:2016. We have been certified in accordance with the environmental standard DIN EN ISO 14001 and the energy standard DIN EN ISO 50001 since 2018.
- in-process inspections by qualified employees
- Use of highly developed measuring technology, e.g. 3D measuring machines, contour measuring devices, profile scanners, form measuring machines
- 100% inspection of high-volume parts for freedom from chips and important dimensions such as length, inner and outer diameter
Our ISO certification ensures the consistently high standard of our quality management. We work in accordance with DIN EN ISO 9001:2015 and IATF 16949:2016. We have been certified in accordance with the environmental standard DIN EN ISO 14001 and the energy standard DIN EN ISO 50001 since 2018.
Grinding for many sectors
Mining
Mechanical and plant engineering
Hydraulics industry
Plastics industry
High-voltage construction
Fittings industry
Bicycle industry
Communications engineering
Microelectronics
Electrical industry
Automotive
Our machinery
CNC-controlled single-spindle automatic lathes
- Automatic turret lathes (from 1,000 pieces - Ø20-65 from bar, up to Ø140 from saw blade, blank)
Index: ABC, G 200, C 100, C 200 (partly with Y-/B-axis / eccentric turning / handling)
Muratec: MT-12 GMC (with handling), MT200G/T2 and T3, MW 40, MW 50, MW 120, ML 400 (with handling, Y-axes)
Takamaz: X-100, X-12 MC (with handling)
- Sliding headstock automatic lathes (from 1,000 pieces - Ø4-32)
Citizen: C16, L20, M16, M32
Tornos: Deco 2000 (up to Ø 13/20/26), Deco Sigma (up to Ø 20/32), EvoDeco (up to Ø 32)
Hanwha: XD16H, XD26H-S
CNC-controlled multi-spindle automatic lathes (from 25,000 pieces - Ø4-52)
- Tornos: 6- and 8-spindle machines: MultiDeco 20.8b, MultiSigma 8x24, MultiSwiss 6x14, MultiSwiss 8x26
- Index: 6- and 8-spindle machines: MS 32 C with robot, MS 22-8 C, MS 40 /6 and /8, MS 40 C with robot
CNC-controlled rotary transfer machines
- Pfiffner: Hydromats HB 45/12 CNC, HB 32/16 CNC, HC 32-16 EPICplus
Cam-controlled six-spindle automatic lathes (from 50,000 pieces - Ø4-17)
- Tornos: SAS 16.6
Other machines
- CNC grinding machines (Studer: Favorit, S31, S33; Mikrosa: Kronos S 125, Kronos S 250, Kronos M 250, SR5, Profiltec)
- Mass finishing systems
- Sandblasting machines
- Broaching machines
- Thread rolling machine
- Honing machines from Sunnen
- Worm milling machine and roller burnishing machine (Monnier & Zahner)
- CNC tool grinding machines for the production of forming tools/cutting plates
- Optical measuring and sorting systems
- Parts cleaning systems
- Fully automatic system for chip removal and disposal
- CNC-controlled milling center (from 100 pieces - Ø 500 max. clamping surface)
Mori Seiki: NMV 5000 DCG
