What Breaks Your Shear Pins

What breaks your shear pins

PostBy: Short Bus On: Sun Dec 08, 2013 11:54 am

I've broken two in five years.
First was a Rock.
This morning one broke from this Screed Rail Holder. Sadly I think it came from in my garage, must have fallen into the coal.
shear pin breaker.jpg
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shear pin pic II.jpg
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Short Bus
Stoker Coal Boiler: Kewanee boiler with Anchor stoker
Coal Size/Type: Chestnut / Sub-bituminous C
Other Heating: Propane wall furnace back up only

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