http://weldingweb.com/showthread.php?43948-Welding-forklift-forks
I didn't say you can't weld to a bucket, I just wouldn't recommend it. There's a good reason why OSHA will go down hard on violators after accidents occur. Its the same reason why Kubota says don't do it.
I agree wholeheartedly.......welding on the bucket is NOT the best way.....
has it been done successfully a kazillion times? Sure!!! Is it safe??? Well - the jury can and has decided that on many occasions.
Have I ever done it to my machines.....nope, have I seen it done to others ? Yepper!
AS I try to explain to my engineering kids - explaining how PSI works......
I use a large man 350 lbs standing on flat size 16 shoes......he is placing 350 lbs of force on the ground..... over the entire surface of the shoes.... (have to see my ugly pictures on the board to appreciate it!!
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Then take a rather large lady standing in high heel shoes........she places a hellva lot MORE weight per square inch!
Now WHY did I mention psi ? SIMPLE - a welded hook is a super hot placement of metal in a very confided space - it weakened the metal....pure and simple! Enough to cause damage? Perhaps not.... 99.99% of the time I am sure it has been fine.
The amount of weld to the contact of the bucket is rather small. AND YES - I have seen a bucket hook RIP from the welds placed around it, have no idea wtf the person was pulling - but the bucket sheared at the welding point, weld did not break.......metal did!!! Perhaps a poor weld , perhaps a weak bucket...
Welding to another piece of metal, little thicker than the bucket, and then BOLTING to the bucket.....with a backer, is a lot stronger! Then there are those that get pissy about drilling holes in the bucket......I got over that quick like and in a hurry placing the tooth bar on
Take a look at Ken's hooks......tractor will quit before they think about failing!
Now, are any of us that ugly to our buckets to rip a welding hook off???? No need to raise hands.....
Very few of us would place enough force to hurt the welded hook!
Then again - we know people around us that could break an anvil!