Posted by Andy Martin on April 18, 2017 at 21:36:21 from (209.213.149.120):
In Reply to: Drawbars posted by Eldon (WA) on April 18, 2017 at 19:03:28:
Nothing will break if you put over 552# on the drawbar. Like the manual said, speed and rough ground greatly increase the loads on the drawbar. They designed the drawbar to survive bouncing over rough ground with 552# on it, and in addition will have a safety margin designed in. Think 1/2 ton truck. And tires, you can greatly overload tires if you are going slow over smooth ground. At some point over design load something will break, but it is likely closer to double the design load (or triple) because impact multiplies loads tremendously.
552# and 556kg look suspiciously similar. I'd guess some young engineer screwed up one of the manuals. Now, which one is wrong??
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