Georg Warnecke wrote:
i wonder how to make boom gallows (or boom rests) – and how to fix them to the boat…
…especially when converting a ketch to jr…
(or does anyone uses some sort of topping lift?)
Georg, no one has really responded to this so I thought I would throw in some thoughts, having had some experience with boom gallows. My current boom gallows is built into the hard dodger on Footprints. It consists a 60mm carbon tube extending up from the dodger on either side, and with a transverse timber glued across the to, slghtly dished in profile to allow the sail bundle to sit down in the gallows, and then with a lashing line which I use to securely tie the sail bundle to the gallows. There are no overhangs on either side of the gallows so there is nothing for the sail or lines to get caught on. This boom gallows has been very successful.
If you have a look through my photo albums you will see some pics of the dodger and gallows.
My previous gallows extended up from the cabin top and was two galvanised metal tubes with a heavy timber across the top. The timber extended either side of the gallows and as a result the sail, and sheets were always getting caught up on it.
A lot of people with smaller boats do not actually have a boom gallows and allow the sail to just hang in the topping lifts. But because the sail bundle on Footprints is very long, (6.5M), and heavy, I like to be able to secure the sail bundle when at anchor or when the boat is left on the mooring.