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A Leading Transmission System Manufacturer

We provide international-standard high-precision gear products.

Product Information

We provide international-standard high-precision gear products used in various industrial infrastructure
such as power generation equipment, cement mills, and cranes.

paramax
Reducers/Gearmotors
Special Reducers/Increasers
coupling
Couplings
typeI
Condition Monitoring System

News

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We exhibited at the Turbomachinery & Pump Symposium (TPS) 2025!
We exhibited at the Turbomachinery & Pump Symposia (TPS) 2025 held in Houston, Texas, USA, from...
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Notice of Organizational Name Change
We would like to announce that effective January 1, 2026, the Power Transmission & Control (PTC)...
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Notice of Discontinuation of SKK Gearmotors (AF Series, SF Series)
We would like to announce that the sales of SKK Gearmotors (AF Series, SF Series) will be...
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Website Renewal
We renewed the website of Sumitomo Heavy Industries Gearbox Co., Ltd. We will provide you with more...