COMPANY PROFILE

ABOUT US

COMPANY NAMENISSIN MACHINE WORKS, LTD.
CAPITAL100,000,000 Yen
PRESIDENTMITSUAKI TAKAHASHI
PRODUCTSCenterless Grinding Machine, Special Purpose Grinding Machine
Founded1931
Number of Employee100
MAIN OFFICE AND PLANT300, Aritamanishimachi, Higashi-ku, Hamamatsu, Shizuoka, Japan MAP(Google MAP)
Tel: +81-53-471-9151 Fax: +81-53-471-1289
Plant Area: 42,900m2
Total Floor Space: 8,000m2
TOKYO SALES OFFICEAN Building 3F. 2-59-5, Higashi-Ikebukuro, Toshima-ku, Tokyo, Japan MAP(Google MAP)
Tel: +81-3-5956-2901 Fax: +81-3-5956-2903

History

1931 Founded at Terajimacho in Hamamatsu,Japan to manufacture weaving machines.
1941 Started to manufacture centerless grinding machines and lathes.
1945 Closed the plant by war damage.
1947 Re-started the manufacturing of textile machines.
1950 Re-started the manufacturing of centerless grinding machines.
1964 Increased the capital to 80,000,000 Yen.
1967 Moved to the new plant located at Aritamanishimachi, Hamamatsu.
1970 Developed the first High Speed Hydrostatic Centerless Grinder HI-GRIND 2 and exhibited it to the 5th Japan International Machine Tool Show.
1973 Developed a fully automated machine with inprocess and post process gauges.
1974 Added Engineering Service Division and expanded rebuilding business, and customers service.
1983 Developed an ultra-precision grinding machine and trueing machine to grind ceramics materials and published the results in 1985-SME(USA)
1985 Developed an ultra-precision centerless grinding machine UG-1000. Increased the capital to 120,000,000 Yen.
1987 Developed a small type ultra-precision centerless grinder NANOTRON and published the results in 1993-ASPE(USA)
1990 Added R&D building with total temperature and enviroment control. Development of high precision shoe type grinder CG-1100.
1991 Developed vertical type ultraprecision surface grinder to grind ceramics.
1992 Developed horizontal type ultraprecision surface grinder to grind ceramics and published the results in 1994-ASPE(USA)
1996 Developed ultraprecision high performance centerless grinder UG-250.
1998 Developed small type ultraprecision high performance centerless grinder UG-150.
2001 Development of an ultra precision matching grinder for injection nozzle needles.
2002 Development of Twin Head centerless grinder SPG-100 for combined grinding of stem and brim of HDD spindle moter shaft.
Development of ECOGRIND-50R with environmental management.
Certification of ISO14001(2002.12.25.No.EC02JO254).
2004 Development of small type precision machine ECOGRIND-100R. Development of compact size precision machine ECOGRIND-2A.
2010 "Best Technical Award" is granted to our HI-GRIND 2 model by the "Association to recognize historic valuable machine in Japan" in the 12th meeting, June 9, 2010.
Award To Our HI-GRIND 2 Model By The "Association To Recognize Historic Valuable Machine Tools In Japan"

"Best Technical Award" is granted to our HI-GRIND 2 by the "Association to recognize historic valuable machine in Japan"(Managed by NIPPON INSTITUTE OF TECHNOLOGY & MUSEUM OF INDUSTRIAL TECHNOLOGY : Sponsored by Ministry of Economy, Trade and Industry, The Japan Society of Mechanical Engineers, The Japan Society of Abrasive Technology, The Japan Society of Precision Engineering) in the 12th meeting, June 9, 2010.
Awards by the association are given to machine tools contributed to the development of industry in Japan by their epoch making technology. As a Centerless Grinding Machine, HI-GRIND 2 is the first model awarded by them.
HI-GRIND 2 model, awarded is developed to aim higer accuracy, higher productivity and longer life time by full use of hydrostatic oil bearings. After exhibiting the first machine to the 5th JIMTOF in 1970 and starting sales, this model has received high estimation from wide area of users, such as Bearing Industry, Micro Shaft Manufacturers and Auto Motive Industry.By adding improvements and remodeling to meet the higher needs of users, this model is still adding sales achivement as the base model of HI-GRIND Series centerless grinders which have over 2,000 units actual sales.

Award
Best Technical Award

Award To Our HI-GRIND 2 Model By The “Association To Recognize Historic Valuable Machine Tools In Japan”

“Best Technical Award” is granted to our HI-GRIND 2 by the “Association to recognize historic valuable machine in Japan”(Managed by NIPPON INSTITUTE OF TECHNOLOGY & MUSEUM OF INDUSTRIAL TECHNOLOGY : Sponsored by Ministry of Economy, Trade and Industry, The Japan Society of Mechanical Engineers, The Japan Society of Abrasive Technology, The Japan Society of Precision Engineering) in the 12th meeting, June 9, 2010.
Awards by the association are given to machine tools contributed to the development of industry in Japan by their epoch making technology. As a Centerless Grinding Machine, HI-GRIND 2 is the first model awarded by them.
HI-GRIND 2 model, awarded is developed to aim higer accuracy, higher productivity and longer life time by full use of hydrostatic oil bearings. After exhibiting the first machine to the 5th JIMTOF in 1970 and starting sales, this model has received high estimation from wide area of users, such as Bearing Industry, Micro Shaft Manufacturers and Auto Motive Industry.By adding improvements and remodeling to meet the higher needs of users, this model is still adding sales achivement as the base model of HI-GRIND Series centerless grinders which have over 2,000 units actual sales.

Award
2014 Development of HI-GRIND400-TS model for precision grinding of middle and large size workpieces.
2017 Presented a technical paper of UG-150-Ⅱ in ISAAT 2017 OKINAWA. Reduction of capital to 100,000,000 Yen.
2018 Exhibit 2 madels to JIMTOF2018

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