Yep. That is going to happen. Any loader that can稚 take it WILL fail.
If I pick too heavy a load with my 3510 Branson the back wheels come off the ground!
Then I know it is too heavy. And I have done it more than once.
Just one note: hasn't virtually everyone with a loader tried to lift over its capacity and simply had the relief valve open?
Mine lifts the rear wheels off the ground. The reliefs have never opened in 17 years. The FEL is strong enough to take it. However, it's a tiny machine, only 1500#.