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This section provides an overview for grinders as well as their applications and principles. Also, please take a look at the list of 0 grinder manufacturers and their company rankings.
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A precision grinder, also called a polisher, is a machine used for the surface finishing of industrial products and parts that require precision processing.
A circular grinding wheel rotates at high speed to polish the workpiece to achieve a smooth and beautiful finish. Precision grinding machines can perform various processes depending on the shape, material, and rotational speed of the polishing wheel.
Precision grinders produce a uniform, smooth finish on materials such as metal, plastic, and glass. They also provide excellent performance in precision machining and surface finishing.
For example, the use of precision grinders is essential in the manufacture of parts for automobiles, aircraft, and home appliances. They are indispensable when parts must fit smoothly together and when durability is required.
The range of applications is wide, with specialized functions depending on the machine. Precision grinders are available in flat and special types, each of which is used for a different purpose.
Surface grinders are used to flatten the surface of an object and improve the adhesion of mating surfaces between parts, thereby reducing friction and enabling parts to function more efficiently. Surface grinders are indispensable for products requiring precision parts, such as automobiles and aircraft.
Blade grinders are machines specialized for polishing blades and are designed to prevent the wear of the grinding wheel. They utilize a water-cooled circulation system to rotate the grinding wheel horizontally. Blade grinders are important machines for maintaining and improving the performance of knives, saws, and other cutting tools.
Precision grinders offer specialized features for a wide range of applications, providing the right finish for each industry and product. Their effectiveness contributes greatly to precision machining, improved product quality, and increased efficiency.
The principles of precision grinders are often confused with those of rough grinders, but the machining principles are different. A grinder is characterized by the fact that it uses a grinding wheel rotating at high speed to shave the surface of the workpiece to improve surface roughness.
Precision grinders, on the other hand, smooth the surface by pressing abrasive grains against the workpiece at a constant pressure. In the structure of a precision grinder, abrasive grains called chips, which have an abrasive effect, are attached to the periphery of a circular grinding wheel. Since the chips on the surface of the grinding wheel may fall off during the polishing process, care must be taken to ensure that the grinding wheel is not worn out when performing repetitive operations.
There are three main types of grinders: surface grinders, outer-diameter grinders, and internal grinders.
Surface grinders are used to polish the surface of metal parts and materials to a certain level of roughness. They are characterized by precision and efficiency. They are widely used in manufacturing industries that require extremely fine finishing. The appeal of flat-grinding grinders is their precision.
Consistent flatness and parallelism can be machined. Precision is essential in industries that require exact dimensional accuracy, such as semiconductor manufacturing, aircraft component manufacturing, and precision metal product manufacturing.
Outer-diameter grinders are used to grind the outer surface of cylindrical or conical workpieces. These grinders are mainly suited for surface finishing of parts such as bearings and gears, which require high precision.
Coolant is supplied between the grinder's grinding wheel and the workpiece to improve the grinding precision and extend the life of the grinding wheel.
Internal grinders are machines used to grind the inner surface of cylindrical or conical workpieces. They are mainly used for precision machining of the inside diameter of parts such as automobile engines and pumps.
The grinding wheels of the grinder are designed to grind efficiently in a small space and are suitable for applications that require high machining accuracy.
*Including some distributors, etc.
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100 products found - Page 1
100 products - Page 1
Musashino Denshi, INC.
260+ people viewing
■ Diamond embedded pad suitable for sample grinding Demonstrates high grinding abilities as an alternative to water -resistant polishing paper. Re...
5 models listed
Marui Co., Ltd.
320+ people viewing
Last viewed: 18 minutes ago
■Introducing equipment used for polishing and cutting concrete specimens. ・Core drill ·cutter ・Polishing machine “Hikenma” series etc. ■Abrasive...
Marto Co., Ltd.
350+ people viewing
Last viewed: 1 hour ago
■Features This is an abrasive disc with diamond abrasive grains mixed with resin bond arranged irregularly on the top surface of a metal base. ■Ap...
Musashino Denshi, INC.
690+ people viewing
Last viewed: 8 hours ago
■ Overview High polishing power due to diamond abrasive grain. It is the best abrasive for preliminary polishing (surface processing process). It i...
RIKEN Candom Co., Ltd.
650+ people viewing
■ Features ・ Clogging is less likely to occur, and the product life is long and continuous polishing is possible. ・ Because it has an air -cooled...
Marui Co., Ltd.
230+ people viewing
Last viewed: 18 minutes ago
■Introducing equipment used for polishing and cutting concrete specimens. ・Core drill ·cutter ・Polishing machine “Hikenma” series etc. ■Standard...
Japan Engis Co., Ltd.
210+ people viewing
Used when pasting the workpiece with wax etc. and lapping/polishing it. The material can be selected from SUS and ceramics.
Musashino Denshi, INC.
390+ people viewing
Last viewed: 21 hours ago
It is a finishing chopped with a resin glue of metal materials. It is highly flat and has been polished with the sharpness of the edge. Suitable fo...
5 models listed
Marui Co., Ltd.
340+ people viewing
Last viewed: 1 hour ago
■Introducing equipment used for polishing and cutting concrete specimens. ・Core drill ·cutter ・Polishing machine “Hikenma” series etc. ■High-str...
A Smart Co., Ltd.
450+ people viewing
Last viewed: 5 hours ago
■Summary Polishing attachment: aluminum disc / 1 piece This product requires an adapter and a disc. You cannot use only one of them, so please orde...
Musashino Denshi, INC.
350+ people viewing
Grinding Disperson (free abrasive grain type) is a polished abrasive used in a precision polishing device. It is an abrasive with multiple metal ma...
4 models listed
Marui Co., Ltd.
310+ people viewing
Last viewed: 1 hour ago
■Introducing equipment used for polishing and cutting concrete specimens. ・Core drill ·cutter ・Polishing machine “Hikenma” series etc. ■Standard...
RIKEN Candom Co., Ltd.
210+ people viewing
■ Features ・ Excellent heat resistance and durability. ・ The base material uses a strong fiber and a powerful adhesive. ・ Please use it with an ...
8 models listed
Japan Engis Co., Ltd.
330+ people viewing
The ceramic ring uniformly charges the surface plate with diamond abrasive grains from the slurry sprayed onto the lapping plate. By using a cerami...
Marto Co., Ltd.
530+ people viewing
Last viewed: 1 hour ago
■Features Diamond abrasive grains are resin-bonded to the disk surface. A polishing pad with diamond abrasive grains embedded in the peaks of the l...
Marui Co., Ltd.
260+ people viewing
Last viewed: 1 hour ago
■Introducing equipment used for polishing and cutting concrete specimens. ・Core drill ·cutter ・Polishing machine “Hikenma” series etc. ■High-str...
Marui Co., Ltd.
250+ people viewing
Last viewed: 1 hour ago
■Introducing equipment used for polishing and cutting concrete specimens. ・Core drill ·cutter ・Polishing machine “Hikenma” series etc. ■Standard...
Marto Co., Ltd.
510+ people viewing
Last viewed: 1 hour ago
■Features A polyester film coated with diamond abrasive grains using a polymeric adhesive. Suitable for easy manual precision finishing using water...
RIKEN Candom Co., Ltd.
210+ people viewing
■ Features ・ The back side is a glue type product. ・ It is only for empty sharpening. ■ Use ・ It can be used for wood and metal base and wood p...
7 models listed
Japan Engis Co., Ltd.
370+ people viewing
The production of tight surface finishes on silicon or other semiconductor crystals is becoming increasingly demanding, making meeting the requirem...
Marto Co., Ltd.
440+ people viewing
Last viewed: 1 hour ago
■Features Diamond abrasive grains are metal bonded to a special hard cloth in a tortoiseshell pattern, making it a highly efficient and long-life t...
Marto Co., Ltd.
570+ people viewing
Last viewed: 1 hour ago
■Features Diamond abrasive grains are evenly and firmly fixed on 0.05mm thick copper foil by nickel plating. It has strong abrasive power and is st...
RIKEN Candom Co., Ltd.
370+ people viewing
Last viewed: 1 day ago
■ Features ・ Because it is a magic type, it can be used repeatedly because it does not take time to replace the grinding paper. ・ Due to the cush...
10 models listed
Marto Co., Ltd.
360+ people viewing
Last viewed: 1 hour ago
■Features It is made by kneading and molding a mixture of diamond abrasive grains and polyimide resin that is resistant to heat, chemicals, and def...
Marto Co., Ltd.
380+ people viewing
Last viewed: 1 hour ago
■Summary Magic Plate is a plate whose surface has been specially treated with resin to improve its quality, making it easier to replace the glued a...
RIKEN Candom Co., Ltd.
280+ people viewing
Last viewed: 1 hour ago
■ Features It suppresses the occurrence of burns during polishing and achieves a long life. ■ Use Ideal for polishing processes in Shigenjiken. (F...
2 models listed
Marto Co., Ltd.
580+ people viewing
Last viewed: 6 hours ago
■Summary This is a surface plate with spiral grooves of different width, depth, and shape depending on the material of each surface plate = polishi...
RIKEN Candom Co., Ltd.
300+ people viewing
Last viewed: 1 hour ago
■ Features With a uniform feather planting structure, the chiping properties of the abrasive material are good and is ideal for polishing such as f...
3 models listed
Marto Co., Ltd.
400+ people viewing
Last viewed: 1 hour ago
■Summary This is a surface plate with spiral grooves of different width, depth, and shape depending on the material of each surface plate = polishi...
