Running backstay questions

Jhildy

.
Jul 11, 2013
12
Hunter 35.5 Lake Texoma
Just a general rigging question:

1. Do running backstays have one line to either starboard or port or two lines to each side of the boat?

2. How can you tell how much tension is needed on the line? Too much or too little could be problematic

3. Do these backstays get in the way of the boom while tacking?? Is this an issue?
 
Apr 8, 2010
2,088
Ericson Yachts Olson 34 28400 Portland OR
Runners.......

Just a general rigging question:

1. Do running backstays have one line to either starboard or port or two lines to each side of the boat?

2. How can you tell how much tension is needed on the line? Too much or too little could be problematic

3. Do these backstays get in the way of the boom while tacking?? Is this an issue?
First, "runners" can be Running Backstays, from the mast head to the quarter of the boat on each side of the transom... Or, they can be Check Stays, from lower on the upper mast - these often keep the mast in line if the boat is hitting waves. Sometimes check stays will support the pull of an inner fore stay, or the tension from a fractional headstay.

Given that these stays are keeping spar from moving forward from it's normal position, enough tension to keep them tight is all that's usually needed.

For check stays, you will have to slack one off and take up the other when the boom changes sides.
If the main is hoisted, you might need to do the same for running back stays to allow the head board to clear.

In a heavy air jibe, having the boom hang up on a loaded runner would be bad -- might damage the boom.

Are you adding an inner stay and need support for it? That's often how this question comes up for an existing boat.

Regards,
Loren

(whose boat has parallel shrouds and therefor also has check stays that are only used, occasionally, in the ocean in big seas.)
 
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Jhildy

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Jul 11, 2013
12
Hunter 35.5 Lake Texoma
Re: Runners.......

Fast: am trying to understand the rigging ramifications of a different boat I have in mind. Yes, I was thinking of adding a removable inner forestay to a sloop rig. My understanding is I would need to add a running backstay to counter the foreward pull...I'm just not sure if the rig would require qty2 backstay lines or 1 so the pull is not off-centerline so much.... and then further wondering if it would interfere with tacking.

I suppose the boat would not be tacking-gybing much if using it in blue water, so it wouldn't be an issue, I guess---but still seem potentially problematic.
 
Jun 6, 2006
6,990
currently boatless wishing Harrington Harbor North, MD
Think about the load on the removable inner forestay with a sail on it and you should have your answer. Not much problem when there is no sail.
 
Nov 5, 2009
62
Hunter 34 Quebec
What is the spread back angle on this mast? If it is a 30deg as on some Hunter, it might to be needed to add runnings