Thanks all,
I'll try the safety factor of 4, I'm trying to keep it as light as possible so two blokes can lift it. I think the jerk factor would be negligable as there is no give in the system. Just thinking about that and wondering if it will work without that jerk???
Thanks for the help.
Hi all,
I'm after some indication that I'm heading in the right direction. I need to design a drawbar to be used underground to tow broken down trucks out of the hole, its been a few years since I've done anything like this and I'm stuck out bush with no books or notes to lean on.
So far I've...