I ran one for 3 years at Davey Tree. Mounted on an F-700 dump. Davey didn't use F-800's cause not enough people have an air brake endorsement on their license. Anyway, we used it all the time for hauling wood from removals. Lots of times we were able to get close enough to use it like a crane and pluck the leads off the tree without landing them on the ground. If you have a good operator, it will save you quite a bit of time and LOTS of sore backs loading wood. Good choice if you do a lot of removals (or installations).
Another option is the 'Lightning Loader'. It won't pick up quite as big of a piece, but they are much faster using the claw to grab logs instead of strapping each one and unstrapping it once loaded. We had one when I worked for a local municipality and used it for picking up damn near anything. Brush, rakings, stump grindings,palm fronds, logs, it didn't matter. It had about a 20' reach.