Lightweight and with a simple structure! An expander roll that is easy to maintain and inspect.
The "composite air shaft" has achieved weight reduction (50% compared to conventional steel: comparison value from Kansan Expander Industry). By selecting the grade and orientation of carbon fibers, it can also handle high loads and high-speed rotation. 【Features】 ○ Withstands high torque and high rotation at low pressure, with no slippage with the core ○ The lug section is treated with surface hardening for long life For more details, please contact us.
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basic information
【Product Overview】 ○ Achieves lightweight design ○ Selection of carbon fiber grade and orientation ○ Capable of handling high loads and high-speed rotation ○ Lightweight with a simple structure ○ Easy maintenance and inspection ● For more details, please contact us.
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Company information
Our company is the only manufacturer in Japan specializing in expander rolls, with a history of 80 years, and we have received tremendous support from major users in various domestic industries. In recent years, there has been increasing attention on improving productivity and quality in manufacturing processes such as film and paper production, leading to demands for larger expander rolls and higher machine operating speeds. To meet these needs, we have achieved results through corporate efforts and have received positive feedback.









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