I'm starting a new thread to continue the discussion that begins with B~C's comment about half-way down this page.
http://www.c-brats.com/viewtopic.php?t= ... c&start=15
B~C discusses a method that involves attaching the anchor chain to the crown of the anchor instead of the end of the shank, and then tying the anchor chain to the end of the shank with zip-ties or gangion. The idea is that under normal use the anchor is positioned such that it gains a purchase on the bottom as desired, but under stress the zip-ties or gangion breaks and allows the anchor to be pulled from the crown, thus allowing it to roll up and free itself. The risk is that the zip-ties or gangion would break when not desired to do so.
Here's another idea... why not just tie a second short line to the anchor crown that is just long enough to reach a float on the surface. If the anchor becomes stuck then just motor over to the float and tug on the line to pull the anchor up by the crown to free it. This seems simple to me, but that's just probably because I have little experience anchoring and am overlooking something obvious to an experienced user.
http://www.c-brats.com/viewtopic.php?t= ... c&start=15
B~C discusses a method that involves attaching the anchor chain to the crown of the anchor instead of the end of the shank, and then tying the anchor chain to the end of the shank with zip-ties or gangion. The idea is that under normal use the anchor is positioned such that it gains a purchase on the bottom as desired, but under stress the zip-ties or gangion breaks and allows the anchor to be pulled from the crown, thus allowing it to roll up and free itself. The risk is that the zip-ties or gangion would break when not desired to do so.
Here's another idea... why not just tie a second short line to the anchor crown that is just long enough to reach a float on the surface. If the anchor becomes stuck then just motor over to the float and tug on the line to pull the anchor up by the crown to free it. This seems simple to me, but that's just probably because I have little experience anchoring and am overlooking something obvious to an experienced user.