Product Information

Precision Machine Core Technologies

Scraping and Lapping Technology

Scraping & Lapping Technology

Reference standard device and main parts of machines such as high precision surface plate and square gage that have undergone scraping and lapping process by a skilled heat refinement technician are vital to high precision machines.

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High Precision V-V Roller Guide Way with Non-Circular System

High Precision V-V Roller Guide Way with Non-Circular System

The V-V roller guide way with non-circular system configured with a strictly selected high precision needle minimizes friction, slight undulation is kept under 20 nm, and high positioning accuracy is combined with accurate motion performance. In the vertical axis, preload is given via aerostatic. This is a mainstay technology supporting the high speed, high precision and high rigidity that are demanded as a basic function of high precision machines.

High Precision V-V Roller Guide Way with Non-Circular System

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High Precision Aerostatic Bearing Spindle

High Precision Aerostatic Bearing Spindle

With the combination of aerostatic bearing and a high performance electric motor, high precision and high speed performance are realized simultaneously with longevity. Supports high precision machining and high speed machining as an energy saving main unit. Moreover, it is also sold individually as a spindle unit.

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Linear Motor Drive Technology

Linear Motor Drive Technology

The coreless linear motor and linear motor with cores have both been successfully completed as products. Via original technology developed by our company, the core linear motor drive system has especially realized a high precision and high responsiveness that is strongly stabilized against disturbance factors.

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High Speed / High Precision Control Technology and Linear Motor Drive Technology

High Speed / High Precision Control Technology and Linear Motor Drive Technology

Those technologies have realized a world leading 1nm scale feedback control. Moreover, it establishes linear motor with cores high gain and high precision drive technology, and realizes stable cutting and grinding processes as well as high form accuracy and surface accuracy.

High Speed / High Precision Control Technology and Linear Motor Drive Technology

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High Precision Roller Bearing Rotary Table

High Precision Roller Bearing Rotary Table

This rotary table is supported by a rigid, highly precise roller bearing. It deals well with unbalanced loads, and realizes a competitive high precision with an aerostatic bearing table. (0.02 μm/S.P.A.M (*))
(*) S.P.A.M. is a measurement method via the Single Point Asynchronous Error Motion.

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High Precision Table Type Aerostatic Bearing Spindle

High Precision Table Type Aerostatic Bearing Spindle

A Turning and Indexing Table supported by aerostatic bearings, this is a long life spindle that can be equipped in a high precision machine with the purpose of high precision machining. Moreover, it can be used in a wide variety of operations as an attachment such as high precision parts machining and measuring.

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High Precision Aerostatic Bearing Guide Way

High Precision Aerostatic Bearing Guide Way

A linear guide way supported by aerostatic bearings makes the attainment of a high motion performance of a motion. In addition of the features of a low friction coefficient and longevity, because there are no direct contact, abrasion powder does not occur and a high environmental protection is achieved. Comparing to other bearing systems, because stiffness and load allowance are low, it is used in machines and measurement equipment of low load fluctuation, etc.

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High Precision V-V Slide Bearing Guide Way

High Precision V-V Slide Bearing Guide Way

Due to an excellent scraping technique and durable machine structure, the linear guide way with this system is the ideal guide way in terms of precision, stiffness, movement, and stability. It is an essential factor of mainstay technology as a guide way of high precision machine tools, measuring equipments, etc.