the world > food and drink > farming > forestry or arboriculture > lumbering > 			[noun]		 > lumbering equipment > chain for moving logs (3)		
an iron chain used in hauling timber.
A machine used for conveying logs to the floor of a sawmill, in which the logs are carried by a continuous chain having spikes, hooks, etc…
A machine used for conveying logs to the floor of a sawmill, in which the logs are carried by a continuous chain having spikes, hooks, etc., along…