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- Spar vs. mast. Whats the difference? | SailNet Community
The mast of a sailing vessel is a tall spar, or arrangement of spars, erected more or less vertically on the centre-line of a ship or boat Its purposes include carrying sail, spars, and derricks, and giving necessary height to a navigation light, look-out position, signal yard, control position, radio aerial or signal lamp
- Whats the easy way to raise a mast? | SailNet Community
I've got an 18' 1961 Mercury by Numes (#419) wood with fiberglass hull Very tall (26') aluminum mast and with a fixed keel, the boat sits high on the trailer Mast needs to slip down through the shaft and into the base Tried to do this today with a friend and we simply couldn't get the
- creating a tabernacle from a keel stepped mast - SailNet Community
Mast sections as cantilevers and deck partners are not strong enough to resist the high bending loads anf thrust from a large mast pushing forward as it is being lowered Eliminating the portion of the mast cantilevered above the deck keeps the mast base and king post largely in shear and axial loading, and reduces the thrust resisted by the deck
- cutting down aluminum masts - SailNet Community
Ive recently took dow some aluminum masts of an old ketch rigged boat to replace my wood ones The main mast is three feet too tall and the spreaders too this makes it easy to figure out how much to cut off The gooseneck can be reriveted easy The problem I have is how to cut a straight cut
- What is a Deck-stepped mast and keel-stepped mast
The mast "step" is the location where the bottom of the mast is secured If this step is on the deck, the weight of the mast is usually supported by a "compression post" or weight bearing pole under the deck and transferring this force to the keel
- What type of Cement around C C Mast Step? - SailNet Community
In that regard, unreinforced portland cement is quite brittle and would likely to crack pretty quickly on the fault lines from the mast step fastenings Once cracked, the plinth is likely to buckle and allow the mast to drop, potentially causing damage to the mast or worse yet lose the rig, or damage the mast partners
- repairing cracked mast with welding | SailNet Community
The mast is a proctor, which is 47' and only 6"x4" and has a good deal of flex Even with running backs secured, there is flex to some degree through the entire mast, and especially above the running backs while sailing hard to weather The mast is ~ 1 8" thick, and the plate is a good 1 16 thicker than the mast walls
- Mast Winch Install Rigging - SailNet Community
Hi all, I'm in the process of planning to install two Lewmar 16STs on either side of the mast of my PS 34 I've added hardware to masts before, but never winches It's a pretty stout mast, but doesn't have any built-in pads reinforced locations for winch mounting I have a few questions about
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