shear pin

I got a Sanking 61" flail a couple of days ago on Amazon for $2450 - model BGCI-155. With a lot of issues, I finally got it set up and it ran well for less than 100' but then the hammers stopped rotating. The PTO to the gearbox is fine, but there is no rotation out of the gearbox to the the...

I picked up a tractor recently that came with a Hi-Co rotary mower. The PTO and shaft spin at full speed, but the blades don't move at all. They will turn if I reach underneath and push them by hand. This is the first rotary mower I have owned so I know virtually nothing about them. Should I...

I became responsible for running a JD 4020 with plow and snow blower. I cannot tell the make and model of the snowblower, I just know that it's about 5 feet wide. My quandary is that the sheer pin went on it, and it's not straightforward how to install a new one. I have enclosed a sketch of the...