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What Material Are Robotiq Grippers and Fingertips Made Of?

Understand the material composition of Robotiq’s grippers and fingertips, including the 2F85, 2F-140, Hand-E, Hand-E C10 and EPick.

Context

Selecting a robotic gripper involves not only functionality and compatibility but also understanding the materials used in its construction. This article outlines the material specifications of Robotiq’s grippers and fingertips to help integrators and users better understand product durability, wear resistance, and suitability for different environments.


Gripper Body Materials

  • 2F-85 Gripper, 2F-140 Gripper, Hand-E Gripper, Hand-E C10 and EPick Gripper: Constructed from Aluminum 7075, known for its high strength and resistance to stress. The surface is anodized to improve corrosion resistance and wear durability.

     


Fingertip Materials

  • Standard Fingertips: Made from Aluminum 6061, offering good mechanical properties and corrosion resistance while being easier to machine and modify.

  • Silicone Fingertips: Crafted from 60A black silicone with a T101 fine texture, providing increased grip for delicate or soft-surface parts. Ideal for fragile item handling or surface-sensitive applications.


Material Characteristics

  • Aluminum 7075 vs. 6061: 7075 is stronger and more fatigue-resistant, used for structural gripper bodies. 6061 is more malleable and suited for replaceable fingertips.

  • Silicone (60A): Offers a good balance between flexibility and firmness. The T101 texture enhances surface friction without damaging parts.


Conclusion

Robotiq grippers and fingertips are built using high-performance materials tailored for industrial automation. From strong anodized aluminum frames to finely textured silicone fingertips, each component is designed for durability, performance, and application versatility.