Recent Blogs
Tension Helico-volute Spring Mechanism: How It Works, Parts, Formula, and Uses Explained
Tension helico-volute springs absorb high-energy pulls in rail buffers, drawworks, and tensioners. See how they work, the formula, and real engineering examples.
Double Helico-volute Spring Mechanism: How It Works, Parts, Formula and Uses Explained
Double helico-volute spring explained — how the nested coil pair stores energy, where it's used in railway buffers and presses, plus a worked sizing example.