4-Pack Nitinol Tension Springs Activate them electrically or with hot and cold water. When cool, the springs can be extended or deformed to approximately 5.5'', using about 6N. When heated, it can contract to about 1.14'' overall, using approximately 8.4N, with 3 Amps. 750 µm wire diameter, activates at 70°C - 80°C. Use several in series for greater distance or in parallel for greater force. Force and amperage values may vary based on your application. Features: 350 gram hanging mass; will stretch to a length of 60mm When heated to 70-80°C with 2A current, it will shorten to 1.18'' and lift the mass Coil outside diameter: 6mm Wire diameter: 750µm Comes in a pack of 4 springs
A**R
good product
Shipped fast all though there pricy they get very hot they do work as advertised I was going to use them in a robotic hand I did not have the cooling system/ heatsink the best way to connect power was electrical eyelets there pull force is like 300-350 grams very strong.
Trustpilot
1 week ago
1 week ago
