At the core of motive power Large gears Contributing to a
prosperous society
Engineering core of motion
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About us

Ueda Heavy Gear Works is a gear specialist manufacturer with expertise in general machining centered on large gears.
Drawing on more than 80 years of accumulated technology and equipment, we handle everything comprehensively from design to machining and inspection. We are equipped with a wide range of specialized machines suited to gear cutting and gear grinding of large gears, delivering high-quality gears that support the foundations of a wide range of industries.

  • Strength

    As Japan's only manufacturer specializing in large gears, Ueda Heavy Gear Works Ltd. has long been committed to high-quality, high-precision manufacturing.
    Built on more than 80 years of accumulated technology and experience, here are the three strengths that allow Ueda Heavy Gear Works Ltd. to support a wide range of industries.

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    Strength
  • Quality assurance

    Consistently delivering high-quality large gears requires not only processing technology but also a quality assurance system that verifies precision.
    Ueda Heavy Gear Works Ltd. pursues manufacturing that lives up to that trust by utilizing inspection checks and equipment at every stage of the process.

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    Quality assurance
Products

The large gears manufactured by Ueda Heavy Gear Works Ltd. are used as essential components that support power transmission in a wide range of industrial machinery.
Here we introduce our track record of manufacturing tailored to different applications and shapes, through the products we have produced to date.

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Equipment

Manufacturing large gears requires specialized equipment and reliable technology suited to each process, from gear cutting to finishing.
Here we introduce the range of equipment that supports manufacturing at Ueda Heavy Gear Works Ltd.

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Company

Ueda Heavy Gear Works has supported the power transmission of industrial machinery through the manufacture of large gears.
Through our company overview and history, we introduce the background behind our manufacturing.

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Company
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