Here are a few methods of mast climbing for appraisal and opinion sharing. Sorry for completing the hijacking of the thread but it has already gone in this direction.
Does anybody here have experience with any of them or know of any failures with any of them??
www.atninc.com/atn-mastclimber-sailing-equipment.shtmlI am not fussed on this "Mastmate". Looks very dangerous to me.
mastmate.com/This one looks good using the same principle as the mast climber but has a cam cleat type gripper for the halliard. I would suggest a line between the grippers to limit the distance between them just in case the grippers get too far apart for your reach.
www.topclimber.us/There are mast steps, fixed and folding but I have never liked them. Apart from fouling halliards etc they also reduce sailing efficiency with their windage and increase weight aloft.
I once hoisted a friend up a mast which had a Lewmar "self tailing" winch on it which turned out to be a "self Jamming " winch. The top jaw of the tailer, the line stripper and the retaining nut of the winch were one and the same cast component. As the line was gripped by the jaws it tightened the top of the winch onto the drum and jammed it solid. Mate's bosun's chair was a sling type with no base board so his cods got a good old squeezing for the hour it took to get him down.
That was a very simple and basic design fault which for me has blown all credibility for Lewmar products.
A few safety rules I suggest for mast climbing:-
1. NEVER do it alone. ALWAYS have an assistant on deck who understands how to lower you down with the halliard clipped to your bosun's chair at one end and with two or more turns around the halliard winch at the other.
2. ALWAYS use a bosun's chair with a base board in it. If you are stuck aloft in a sling type chair, it will cause physical stress which in time may cause you to lose consciousness.
3. Take a plastic bottle of water aloft with you.
4. As possible have all tools secured to the chair with lanyards to avoid dropping them on your assistant on deck.
5. NEVER go up the mast of a yacht on hard stand.
This is a good article that covers different methods of mast climbing and reiterates the need for safety back up.
www.goodoldboat.com/reader_services/articles/upthemast.php