Yeah most of the work I do is with the machine is moving materiel and clean-up. Being able to pull materiel into the blade helps save work on the final cleanup.And a straight edge is needed to do that.
I only have two buckets for this machine, the other one is a 24" so I use that the in the hard or frozen ground or to place boulders. The flat edge makes it a lot safer digging around utilities, or finding buried things like pipe.
These two picks are shots of when I redid the waterline to my house. The trench is 8' deep and this is what the hardpan around here is like. Although it varies from bottomless peat bogs to solid rock on the hillsides When I dug around the well casing ,it seemed to get harder the deeper you went. this is all with the small bucket. About 14' down to the pitless where I could connect the new line.The well is about 220' deep with water at 160'. the well log show that varies between the clay and hardpan and layers of gravel and rock. This not good ground for sewer systems so once a year the tank gets pumped whether I like it or not.
The last shot shows where I finished the trench,the machine is normally level when I dig but as I was getting ready to move off the trench I thought I should get a pic. Had no room so I dug from each end to the middle. If the ground was softer this might be a stupid thing to do.LOL
If I'm in a ritzy neigborhood or I don't want to dump materiel on the street I'll grab it right out of the back of the truck and take it to where it is needed. The cutting edge is much friendlier to my dump bed.
The machine will dig fine with the big bucket and will pull the machine around before it dogs out. It has to be pretty hard before I can't fill the big bucket and it's not tippy loading the truck.
In the above pic the mess is already made but you get the idea. Scott