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Technical Reference

Technical Gear Glossary

Definitions of the main technical terms used in motion transmission with technopolymer gears.

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D

Damping capacity

Ability of a material to dissipate vibrational energy by converting it into heat. Technopolymers exhibit significantly higher damping than metals, thereby reducing noise and dynamic load peaks.

Materials

Dedendum

Tooth height below the pitch circle, down to the root circle. For standard tooth geometry, it equals 1.25 modules.

Geometry

Duty cycle

Ratio of the actual operating time to the total duration of the operating cycle. It affects gear heating and therefore the thermal sizing of the transmission.

Maintenance