Quote:
Originally Posted by HarryS
450 Ft lbs is an amazing amount of torque. I'm not surprised you weren't able to move them with the breaker bar et al.
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170 lbs at the end of 5 feet of lever (consider 1 foot overlap) is almost double the 450 ft-lbs of required torque, not to mention the dynamic torque applied by "bouncing" on the end.