davkir
Gold Member
I was watching Modern Marvels on the History channel and they had an episode about rope and chain.
They visited a US chain manufacturer, I think it was Peerless Chain, and they test every chain to twice its rated strength.
	
		
			
		
		
	
				
			They visited a US chain manufacturer, I think it was Peerless Chain, and they test every chain to twice its rated strength.