With the technology we have cultivated since our founding, we can assist with all challenges in grinding processing!
The origin of the name OHBA SEIKEN is precision grinding. The true value is particularly tested in complex machining with strict geometric tolerances and grinding of workpieces that are prone to distortion, such as thin and elongated materials. With equipment that meets diverse needs and the technology and know-how cultivated over many years, we provide optimal solutions for our customers. We are confident that we can be of great assistance in addressing all challenges related to grinding processing. 【Types of Grinding Processing】 ■ Cylindrical Grinding ■ Internal Grinding ■ Surface Grinding ■ Jig Grinding For more details, please refer to our catalog or feel free to contact us.
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**[Cylindrical Grinding]** ■Specialized Techniques - Taper processing, centerless processing, contouring processing - Non-circular processing, high precision processing (±0.0005mm), roundness (0.0003mm) ■Work Size - Diameter: φ1 to φ300mm - Length: up to 500mm (centerless up to 300mm) **[Internal Grinding]** ■Specialized Techniques - Small diameter deep hole grinding (φ1mm and above) - Taper processing, high precision processing (±0.001mm), roundness (0.0005mm) ■Work Size - Hole diameter: φ1 to φ200mm **[Surface Grinding]** ■Specialized Techniques - Profile grinding - Creep feed grinding ■Work Size - 600×400mm **[Jig Grinding]** ■Specialized Techniques - 5-axis grinding - Small diameter hole finishing (φ1mm and above) ■Work Size - Diameter: up to φ200mm - Length: up to 150mm *For more details, please refer to the catalog or feel free to contact us.*
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Reliable quality is a given. We are making that given even more of a given. By thoroughly managing quality in all processes from order receipt, design, processing, assembly, inspection, to delivery, we create reliable quality that can be adopted with confidence. In 2002, we obtained the ISO 9001:2000 certification from TÜV SÜD Japan, which is highly regarded internationally. We see this as a milestone and continue to strive to make reliable quality even more of a standard.