Buying a CNC grinding machine is a defining decision for any precision engineering workshop. These machines achieve surface finishes and dimensional tolerances that other machining processes simply cannot match. Whether you are looking at a surface, cylindrical or centreless grinder, the right choice depends closely on the materials being processed, production volumes and the required precision level. This guide helps you frame your project before placing an order.
Ranking updated on July 29, 2026 · per the cnc-machine methodology
French distributor of cutting tool manufacturing and sharpening centers, offering in particular CNC and cylindrical grinding machines. The company serves industries requiring CNC grinding solutions.
French manufacturer of new centerless grinding machines under the MICROREX brand, with several ranges available (types 0, 1H, 2H, 2L). The company develops new-generation machines for industrial precision production.
French distributor offering used cylindrical grinders from various industrial brands, including CNC internal/external models. The company operates in the trade of used machine tools for precision engineering.
French company based in Saint-Genix-les-Villages, specialized in the purchase, refurbishment and resale of high-end used CNC machine tools, including surface, cylindrical and jig grinders. The machines offered are overhauled before sale and can be inspected on site. The business covers international distribution.
French manufacturer of surface and cylindrical grinders, available in manual, automatic or CNC versions. The machines are intended for prototype shops and series production, with a range suited to different requirement levels.
French reseller of used machine tools, listed among boring machine suppliers. Active in the resale and trade of industrial machining equipment.
Company based in the Auvergne-Rhône-Alpes region, distributor of new and used machine tools, including surface, vertical and cylindrical grinders. It sells brands such as GER and Bumotec in the grinding segment, and supports machine purchase and resale projects.
Grinding machines come in several families, each with distinct uses. The surface grinder handles flat surfaces and shoulders; the cylindrical grinder (between-centres or CNC) is suited to shafts, spindles and rotational parts; the centreless grinder is preferred for high-volume production of cylindrical components. Before any purchase, clearly identify the geometry of the parts to be ground, the target tolerances (IT5, IT6…) and the materials involved, as these parameters determine spindle power, wheel type and machine rigidity.
A new grinding machine offers a manufacturer warranty, full documentation and the latest CNC developments (Fanuc, Siemens, Mitsubishi). It represents a higher initial investment, justified for sustained production rates or very tight tolerances. A properly refurbished used machine can be a sound choice for a subcontracting shop with moderate volumes, provided you check the condition of the grinding spindle (play, vibration), the linear guideways and the dressing system. Always request a dimensional inspection report and the full maintenance history.
Recognised manufacturers in the European market include brands such as Studer, Kellenberger, Voumard, Danobat and Mägerle, each positioned on specific segments (cylindrical, centreless, profile grinding…). The key technical criteria are: grinding spindle power, maximum allowable peripheral speed, CNC axis resolution, machine bed rigidity (typically cast iron or polymer concrete) and in-process gauging options. The availability of an efficient coolant system and filtration suited to grinding swarf is also an important operational consideration.
The cost of a CNC grinding machine varies considerably depending on type and specification level. A reconditioned entry-level surface grinder sits in a price range well below that of a new high-specification CNC cylindrical grinder with integrated metrology. Factor into the acquisition cost the consumables (wheels, coolant), preventive maintenance and operator training. For a prototyping or low-volume, high-value-added workshop, a versatile machine with a C-axis and CNC dresser may prove more cost-effective than a high-throughput specialist machine.
A surface grinder machines flat surfaces by moving the workpiece under the wheel on a reciprocating or rotary table. A cylindrical grinder rotates the workpiece about its axis to machine external or internal surfaces of revolution. The choice depends directly on the geometry of the parts to be produced.
Ask for the maintenance log, geometric inspection reports (table flatness, axis squareness), grinding spindle play measurements and, if possible, a test-piece grinding certificate. These documents allow you to objectively assess the true condition of the machine before entering negotiations.
Not necessarily. For simple parts and small batches, a conventional grinder may be sufficient. CNC becomes relevant as soon as you need to program complex grinding cycles, manage non-linear profiles, maintain strict repeatability over large production runs or integrate the machine into an automated cell.
Have a test piece ground under the intended operating conditions and measure the result with traceable instruments (micrometer, height gauge, profilometer). Also check the flatness of the magnetic table and the squareness of the wheel relative to the table using a dial indicator. These practical tests are more reliable than reading the manufacturer's specifications alone.
Broaden your search to the other listed machine categories.
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