Hensley Arrow: How does it REALLY work?
There have been several discussions on this hitch that have become somewhat 'controversial'. I am NOT trying to stir this controversy/bashing back up. Instead, I'd like to see a good, intelligent di...
Forum Discussion
Milt, the burden of proof isn't on us. Hensley doesn't claim that the hitch is ever locked - just that it is effectively locked. You still haven't explained how your real world demonstration with a real hitch proves that the hitch is locked. And where does "4-bar theory" say what kinds of force vectors lock it up? All a 4-bar linkage is are linkages with pivot points that are not restrained.
Tim
Tim
