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[–]magnora7 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (2 children)

Interesting. Seems like the spring would be the weak point that would eventually wear out first

[–]dissent[S] 2 insightful - 1 fun2 insightful - 0 fun3 insightful - 1 fun -  (1 child)

And there are 5 of them. Still, someone thought it through and I bet it exists somewhere. Quite clever.

[–]magnora7 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

Seems like maybe similar to an impact wrench.