Dargo
Super Member
- Joined
- Mar 6, 2004
- Messages
- 5,981
- Location
- S. IN
- Tractor
- Jinma, Foton, TYM, Belarus, Yanmar, Branson, Montana, Mahindra and maybe some green and orange too.
Ha, since I've drilled a few thousand holes with a 12" auger in the last few days, I have managed to break nearly everything there is to break on my PHD. /forums/images/graemlins/mad.gif For example, I can tell you that if you replace the shear bolt with a slip clutch, and don't adjust the slip clutch correctly, you can twist a 12" auger in half. That sort of sucks! Right where the first twirl ends is the weakest point in the actual auger shaft by the way.
Also, those two bolts that bolt the auger bit to the gear box will also shear nicely. /forums/images/graemlins/blush.gif I backed the bolts out on my slip clutch and put grade 5 bolts in there. They don't twist off quite as easy; but yes, they too will break off! /forums/images/graemlins/shocked.gif
I'd have to assume that it wouldn't take too much to back a 12" auger bit out though. The ears should work as long as you weld them through the auger bit. If your auger bit is made of steel as mild as mine, the 4" piece of pipe will simply break off of the auger if only welded on, and not run through and welded on both sides.
Since I have enough power to twist an auger in half, I guess that is why I haven't had any issue with mine ever getting stuck. Sometimes I think stuck would be better.
Also, those two bolts that bolt the auger bit to the gear box will also shear nicely. /forums/images/graemlins/blush.gif I backed the bolts out on my slip clutch and put grade 5 bolts in there. They don't twist off quite as easy; but yes, they too will break off! /forums/images/graemlins/shocked.gif
I'd have to assume that it wouldn't take too much to back a 12" auger bit out though. The ears should work as long as you weld them through the auger bit. If your auger bit is made of steel as mild as mine, the 4" piece of pipe will simply break off of the auger if only welded on, and not run through and welded on both sides.
Since I have enough power to twist an auger in half, I guess that is why I haven't had any issue with mine ever getting stuck. Sometimes I think stuck would be better.