Ultra-precision grinding is Hirai Industries.
We have established a production system specialized in grinding processing. In flat grinding, we can handle a maximum height of just under 2000 mm, a maximum width of 3200 mm, and a maximum length of 9000 mm. With our ultra-precision grinding machines, we achieve straightness data of less than 2 microns over 1 meter (temperature-controlled environment). For cylindrical grinding, the maximum diameter is φ1600 and the maximum length is 9000 mm. We can also accommodate crown grinding and taper grinding. 【Main Equipment】 3 large gantry (semi-NC) grinding machines, 2 NC gantry grinding machines, 3 NC grinding machines, 2 general-purpose flat grinding machines, 1 large cylindrical grinding machine, 1 medium cylindrical grinding machine, 1 5-axis machining center, 1 grinding center, 1 three-dimensional measuring machine, and various other major measuring devices, along with numerous cranes.
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Company information
The Amagasaki Regional Industry Revitalization Organization, a public interest incorporated foundation, aims to revitalize the local community and industry in Amagasaki City by conducting research and studies to solve urban issues and various projects to promote industry. In addition to supporting commercial revitalization projects and handling applications for commercial subsidies and grants, the organization also manages applications for industrial subsidies and grants, awards programs, industrial consultation services, and supports industry revitalization through industry-academia collaboration. Furthermore, in addition to hosting computer classes, the organization conducts practical research studies linked to industrial promotion policies and initiatives.





