SMRTR Science & EngineeringMar 9, 2025Interesting Engineering

Compact robotic grippers made with shape memory alloy wires save 90% energy

SMRTR summary

A new robotic gripping system from Saarland University uses shape memory alloy wires as artificial muscles, reducing energy consumption by 90% compared to traditional industrial robots. The system requires only brief electrical pulses, making it highly efficient. The lightweight, quiet grippers are easily programmable and adaptable to various objects and tasks. This innovation could reduce costs and environmental impact in manufacturing while improving versatility and safety.

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