AndyMA
Elite Member
- Joined
- Oct 11, 2000
- Messages
- 3,713
- Location
- Windham County, Conn
- Tractor
- Ford 2120 , Kubota MX5200 , Deere X748SE. 1956 Economy Tractor
</font><font color="blue" class="small">( We have all heard the horror stories although I personally have never seen any major damage done because of a 3-point mounted BH. I'm wondering if we should call the "Myth-Busters" to put this thing to rest. )</font>
I have personally seen probably 10 compacts of various colors that either totally split or cracked because of 3pt backhoe use. IT IS NOT A MYTH. And I don't think you can get away with ocassional light use, because when you come up against that one rock, root, etc, you will pull. As an engineer I don't think its so much a matter of fatigue, but rather, just the angle and forces applied. I do know that machines with 3 point backhoes do stretch their case bolts which become loose and this is almost a certain road to failure.
I run a Woods 1050 3pt on my TN75, but that is a very heavy duty Cat 2 setup with extra rigid bracing. All of my compacts over the years, have had subframes. My dealer would not sell me one without.
Andy
I have personally seen probably 10 compacts of various colors that either totally split or cracked because of 3pt backhoe use. IT IS NOT A MYTH. And I don't think you can get away with ocassional light use, because when you come up against that one rock, root, etc, you will pull. As an engineer I don't think its so much a matter of fatigue, but rather, just the angle and forces applied. I do know that machines with 3 point backhoes do stretch their case bolts which become loose and this is almost a certain road to failure.
I run a Woods 1050 3pt on my TN75, but that is a very heavy duty Cat 2 setup with extra rigid bracing. All of my compacts over the years, have had subframes. My dealer would not sell me one without.
Andy