This Centreless Grinding Machine is synonymous with precision, reliability, and optimum performance. Explicitly designed for cylindrical components with tight tolerances, this machine is the solution for manufacturers seeking to streamline their operations and achieve high-end finishing for their products.
Manual grinding gives surface roughness variations of 30% to 50% and thus, rejected parts and rework at an average cost of about $180,000 per year for each production line.
The traditional grinding machines take 4 to 6 hours to set up and calibrate, thereby reducing production capacity by 25% and increasing labor costs by $95,000 per year.
Older grinding systems cannot reliably hold tolerances better than ±0.001", hence are pretty much inconceivable for aerospace, medical, and high-precision automotive components.
Frequent breakdowns and repairs lead to an average of 15-20% unplanned downtime and lost production costs averaging $22,000 per hour for these manufacturers.
Discover precision, efficiency, and reliable performance with our centreless grinding machine, built for the demands of modern manufacturing.
Capable of handling workpieces ranging from 1mm to 230mm in diameter, depending on the respective type.
Can be configured for manual, semi-automatic, or CNC control to maximize productivity.
These machines are built using precision-engineered components and are produced in either compact or floor-standing variants.
Incorporates robotic or manual loading and multi-axis control with up to 8 axes for precision grinding.
More than 75 years of combined experience in precision grinding technology, with installations in 45+ countries worldwide.
Higher CNC systems with AI-powered adaptive control and Industry 4.0 connectivity, enabling them for smart manufacturing.
Internal ROI analysis has indicated increased productivity, quality, and operational efficiency.
Across the production stages, one by one, there are tests and validations conducted to guarantee stringent quality.
High-performance centreless grinding machine, precision, efficiency! Suitable for kerb projects or big jobs made with fine quality and durability!
A centreless grinding machine is a highly efficient machining tool that removes material from the workpiece by abrasive cutting. Compared to the conventional way of grinding, no centre point or fixture is holding the workpiece. The workpiece is supported between the grinding wheel and the regulating wheel to attain high precision and smooth finishes. A cylindrical workpiece is commonly produced using this technique, which is well-suited for high-speed and accuracy-level high-volume production.
Centerless grinding is a high-precision machining method used in material removal on the outer diameter of any workpiece. Therefore, it is not at all similar to the traditional method that uses a center hole or chuck to hold the piece in place. Instead, the piece is supported between a grinding wheel and a regulating wheel, the two working together to realize the highest accuracy and surface finish. It is widely used in the automotive, aerospace, and manufacturing industries for parts such as shafts, tubes, and bearings.
The typical speed of the centerless grinding operation ranges from 15 to 60 m/min for the regulating wheel, which governs the rotational speed and feed rate of the workpiece. The grinding wheel, in contrast, operates at considerably high speeds, ranging from 1500 to 2000 m/min, as it performs the actual cutting action to shape and finish the material. These preset speeds ensure that precautions are taken to maintain precision and quality in the grinding process.
Comprehensive coverage
Global service network
Comprehensive operator training
Industry 4.0 integration
| Specification | Value | Advantage |
|---|---|---|
| Precision Tolerance | 0.001mm | Ultra-high accuracy |
| Diameter Range | 1.2mm - 300mm | Versatile sizing capability |
| Through-feed Length | Up to 12 meters+ | Long workpiece handling |
| In-feed Length | Up to 660mm | Plunge grinding capability |
| Grinding Methods | Through-feed & In-feed | Maximum flexibility |
| Wheel Types | CBN & Conventional | Material versatility |
| Setup Time | Minutes | Quick changeover |
| Automation Level | Fully Automated | Lights-out operation |
Here's what our customers say about our Centreless Grinding Machine
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Get your production efficiency upgraded to the next level with the Centreless Grinding Machine. Contact us today for a complimentary consultation or request a customized quote tailored to your specific needs.
A: A centerless grinding machine is a form of the grinder that uses two wheels to grind cylindrical parts. The workpiece is fed in an axial direction between the two wheels, thus providing very high precision grinding without the need for a center hole. This method is therefore very good for long bars and all kinds of metallic parts.
A: The different types of centerless grinding are in-feed grinding, end-feed centerless grinding, and through-feed grinding. Each of them is suitable for different applications, with in-feed grinding mainly used for parts of complex geometry, while through-feed is good for simple cylindrical parts.
A: Among the advantages of centerless grinding are short loading times, practically negligible operator attention, and grinding-ready-for-use high-precision parts-target time-efficiency. It can also process most materials, including superalloys like Inconel®, making it a legitimate option for the manufacturer.
A: If the workpiece gets deflected during grinding, surface quality may be impaired; in the case of a complex part, the setup might take longer. Naturally, there is training involved for some operators to handle the machine.
A: In-feed centerless grinding involves feeding the workpiece into the grinding wheels at a special angle, thereby allowing grinding of complex shapes. End-feed centerless grinding, on the other hand, is for cylindrical parts fed through the grinding wheels from one end, usually suited for simpler geometries.
A: Centerless grinding is widely used across many industries, agencies, and meanwhile automotive, aerospace, and medical device manufacturing. The processes of centerless grinding are used to achieve very high accuracies with cylindrical components, which need stringent tolerances and surface qualities.
A: Although primarily external in their application, centerless grinding operations can be complemented by CNC machining for internal grinding applications, the interface ensuring the compliance of the internal and external features within specifications.
A: In order to explore the field of centerless grinding, one might want to check out some industry literature, webinars, and workshops dealing with grinding technology. In fact, many manufacturers provide value-added services and offer expertise in centerless grinding that can be very helpful when it comes to understanding its applications and advantages.
