Island Tractor,
So noted, and all you stated makes sense. I can't argue with your formidable grapple knowledge, however I can say that one day for me is like a thousand years for the average person.:laughing:

I worked for years as a tree expert in an large tree and crane service, when I was younger, and that gave me the unique opportunity to work with some of the best tools and their counterparts. We broke everything made; saws, cranes, trucks, bulldozers, you name it someone, not me, on the crew smashed or destroyed about every fine tool made by man.
So yes, the 9/16 thick steel of the grapple's lower tines will not likely bend or break before something else less strong like the FEL gives way due to physics and brute force exerted by OP error. I agree, it is fully a specialty tool and certainly has its limits. I took the comment of a landscaping pro who said she bent/broke tine(s) on her grapple.
Ideally, from my point of view in an ideal, expense is no object world, one would have three or four tractors with various equipment setup to stay on the particular tractor to accomplish specific jobs without the down time associated with swapping out PTO driven implements for instance.
Unfortunately , most of us with limited funds and family who shake their heads and say when a new mower arrives without prior notice, why do you need so many mowers?!
Obviously, if they are asking THAT question they just don't get it, and trying to explain it or justify why I don't sell what I already have is futile... agreed?
So for now I have one tractor I really like and various tools of destruction.
One thing I find holds true for most applications of tools is one size, type, (grapple, as but one example) does not fit all needs or everyone's applied use of the same tool.
You seem to be caught up in endless brier patches and such, which makes sense on an island. I am caught up in endless rocks, boulders, and myriad species of overgrown trees and let go over time pastures/fields.
One question aside the topic: do you encounter Japanese Knotwood at all? Also know as fake bamboo, it is an invasive species known to choke out other indigenous plant life, and native species of ground cover. It is becoming a problem in certain areas here in VT.
CM out.