Prototype production

We can meet customers’ diversified needs flexibly even from a prototype manufacturing processes.

Prototype manufacturing is not only an expression of the process of customer needs, but is also the most important process that decides the full production method. Nakamura, with its abundance of prototype machines and its experience as a specialist gear manufacturer, can produce prototypes to meet the demands of the customer. Furthermore, we can propose plans on VA (Value Analysis) and VE (Value Engineering) as a trusted partner to improve precision and the material used in the production of gears to improve future production.
主要試作設備
NC gear hobbing machine (Kasifuji KB-200) NC gear shaving machine (Mitsubishi FE30A)
NC gear hobbing machine (Kasifuji KN-150) NC machining center (Kitamura 3Xi)
NC gear shaper (Mitsubishi SD25CNC) NC chamfering machine (Sinsei Giken TFG-200CNC)
NC gear shaving machine (Kanzaki GSF-400B) NC chamfering machine (Sanyo machine CNC-4NC)
   
試作可能歯車例
category division outside diameter(mm) module JIS grade
max min max min
Spur gear external 220 8 5 0.3 1-7
internal 200 60 4 1 4-7
Helical gear external 220 8 5 0.3 1-7
internal 200 80 4 1 4-7
Screw gear external 120 15 2 0.5 4-7
Worm external 50 8 3 0.5 4-7
Worm wheel external 200 20 3 0.5 4-7
Bevel gear external 50 15 2 0.5 4-7
Crown gear external 50 20 1 0.3 5-7
(Note1) Double-gear with taper, gear with flange and crown gear can also be produced.
(Note2) Other module or grade gears not specified herein can be inquired.
NC gearhobbing machine
NC gearhobbing machine
NC gear shaper
NC gear shaper
NC chamfering machine
NC chamfering machine
NC gear shaving machine
NC gear shaving machine
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