here is a tip, when using your Cherry picker / shop crane / engine hoist / etc to remove cedar tree stumps, make sure the tap root is fully cut prior to yanking up on it....
I had to take my main boom in to work to get a new one made 'cause i bent it. The hydraulics on my unit are much stronger than the main boom. I bought mine from a local tool guy about 9 years ago. To date, I have removed 15 trees, placed 5 beds, 6 cabs, 7 rear end assemblies, one front end assembly, 4 boulders, 3 bumpers, 2 doors, the rear half of a fiero, the front half of a camaro, and about 3 dozen engines (some with and without transmissions). The only thing that would make that tool better would be powered wheels and a hoist on it. I welded a basket behind the main boom and between the rear wheels to hold the wrenches, engine tilter, various chains and clevises for pulling stuff.