Regarding the videos little bill posted in post #176, I found the third video with the kubotas the most interesting.
That was a LONG stump bucket. I gotta wonder why they had it on the smaller tractor though?
But none the less....the operator illustrated good technique. Both tractors actually with regard to back dragging.
The operator on the smaller one with the stump bucket never back dragged with the bucket dumped all the way. And resisted the urge to put that vertical (fully dumped) bucket in the ground to try and wiggle it in. And he made sure it didnt drag the ground when fully dumped.
Look at 3:11 in the video....its easy to see that if one "wanted" to....they could probably very easily bend them cylinder rods
As it sits in this pic....that stump bucket has about 10:1 mechanical advantage over them cylinders. About double what the standard bucket for that tractor would have.