Product Development

PRODUCT

Product development

The globally recognized technology of "Nakashimada".

世界が認めた「ナカシマダ」の技術

The term 'header' comes from the meaning 'to strike the head.' A machine called a header or former is used to press metal heads to produce screws, bolts, and other fasteners. Just by looking at industrial products such as mobile phones, computers, and automobiles that are close to our daily lives, we can see a wide variety of screws and bolts being used. These metal parts are becoming increasingly smaller each year, and new materials such as titanium are being used in addition to iron. Nakashimada's high-precision technology dominates the market, particularly in the field of headers that produce products with a diameter of 2.5mm or less. Nakashimada accounts for half of the global share and 80% of Japan's share. Its products are widely used in various industries, including IT, automotive, and aerospace, showcasing its versatility.

Commitment to originality

オリジナルへのこだわり

Nakashimada's technology has been established through the production of grinding machines used for overhauling automobile engines for many years. While we may study advanced machinery from abroad, the spirit of our engineers is to never imitate them, which has been our unchanged corporate culture since our founding. This unique expertise sets us apart, even in highly competitive product classes such as the 'MF' and 'MST' series. Nakashimada's products have earned global recognition due to this outstanding originality and precision. Header formers require high productivity, excellent operability, and stability during continuous operation. Nakashimada achieves these fundamental functions expected of machining equipment at an exceptionally high level, allowing us to produce precision products that are world-renowned.

About integrated production

At Nakashimada, we produce 70% of the components that make up our products in-house, ensuring quality. There is no other example like this.

Main equipment/machinery

We continuously introduce new equipment to improve production efficiency.

Vertical machining center 6 units
Horizontal machining center 1 units
5-axis machining center 1 units
CNC horizontal boring and milling machine 2 units
Multi-tasking machine 5 units
Vertical turning center 2 units
NC lathe 2 units
CNC Conventional lathe 5 units
Universal lathe 6 units
NC Vertical milling machine 5 units
NC Horizontal milling machine 1 units
Universal vertical milling machine 2 units
Universal Horizontal Milling Machine 4 units
Slotter・Key seater 3 units
Hobbing machine 1 units
Screw rolling machine 1 units
Cylindrical grinding machine 3 units
Internal grinding machine 2 units
Surface grinding machine 3 units
Radial drilling machine 3 units
Drilling machine 3 units
Wire EDM machine 2 units
Electrical discharge machining (EDM) machine 2 units
Heat treatment furnace 1 units
Tempering furnace 1 units
Ceiling-mounted crane
(Crane)
29 units

Rotary grinding machine PRG6DXNC

Multi-tasking machine Mazak INTEGREX I-300

Simultaneous 5-axis machining/high-precision multi-face machining center Mazak VARIAXIS I-600

Floor type horizontal boring and milling machine Mitsubishi Heavy Industries MAF150R

Turning center Mazak INTEGREX e-500H