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#1
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There are a whole bunch of different factors involved with each type
boat, operator, and conditions (such as the folding prop issue) that will have to be factored in, which makes trying to recommend a positive solution to any one boat, difficult, in this medium. One reason I don't like using too much power/speed astern is the strain on steering gear ( be it tiller or pedestal) when trying to use the rudder. Something else to think about, which I frequently use (in the past on sail and nowadays on power). If I have a right hand prop and want to back in a particular direction, I will frequently start with a kick ahead and hard left rudder to get the boat swinging to port, then midships the rudder and start astern (timing is everything) and let the prop walk stop the port hand swing of the bow while getting up sternway so that the rudder can take over when I stop the engine so that I'm going in the direction I want (this can be repeated). Also, play close attention to the wind ..... a high percentage of boats want to back into the wind (and current) and will sometimes do this over prop walk, ....something else you can use to your advantage. otn DSK wrote: otnmbrd wrote: In truth, there is no "prop walk" speed ..... it is always there. What you describe is getting enough sternway on that the larger rudder on your sailboat becomes, somewhat, effective. Agreed. In my experience, revving exaggerates prop walk, but a boat with a small prop and a large rudder (such as most sailboats) this may be the best way to get the boat backing the way you want. Out tugboat has the opposite, big prop and relatively small rudder. It takes a lot of speed astern to get steerage, and it makes me nervous to go rushing backwards. So I usually leave it at idle in reverse to gather sternway and then steer using bursts of forward against the rudder. To back into our slip, we have to make a 90 degree turn in the opposite direction that prop walk in astern wants to pull us. I put the helm hard over & leave it, and idle in reverse, occasionally switching to forward and revving slightly. It's taken some practice but we can do it pretty smoothly now (most of the time). Some folks with heavy single prop boats just give up and get a bow thruster. In fact, in many trawler magazines you'll see claims that a bow thruster is necessary. So far I haven't found it to be so, but I grant that there are some conditions where some maneuvers simply can't work. Fresh Breezes- Doug King |
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#2
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Hey, stupid, we're talking sailboats here - not your beloved
motor boat. Comments interspersed. "otnmbrd" wrote in message ink.net... There are a whole bunch of different factors involved with each type boat, operator, and conditions (such as the folding prop issue) that will have to be factored in, which makes trying to recommend a positive solution to any one boat, difficult, in this medium. Wrong. We are only talking about a sailboat here with one propeller centered at the back of the keel forward of the rudder. Have you ever even seen such a thing? No? I thought so. One reason I don't like using too much power/speed astern is the strain on steering gear ( be it tiller or pedestal) when trying to use the rudder. Sailboats don't have big, powerful motors like the motor boats you are used to. Their auxilliary motors won't cause damage to the rudder or steering gear when reversing. Something else to think about, which I frequently use (in the past on sail and nowadays on power). If I have a right hand prop and want to back in a particular direction, I will frequently start with a kick ahead and hard left rudder to get the boat swinging to port, then midships the rudder and start astern (timing is everything) and let the prop walk stop the port hand swing of the bow while getting up sternway so that the rudder can take over when I stop the engine so that I'm going in the direction I want (this can be repeated). Yeah right. Try backing out of a slip that way. You will hit one side then the other, then back. What an idiot! Also, you will be going too fast and be out of control. Go back to rec.boats and STAY there. S.Simon |
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#3
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So, Simple,
Would you be so kind, as to explain just how a true (I as you describe) sailboat goes in reverse, against the wind, in a narrow seaway, without tacking room? While you're at it, explain how you get off a lee shore with the tide aganst you, without tacking room? ALSO, if you're so damn happy sailing why in the HELL do you have that MONSTROSITY clamped to your stern? OT |
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#4
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"Thom Stewart" wrote in message ... So, Simple, Would you be so kind, as to explain just how a true (I as you describe) sailboat goes in reverse, against the wind, in a narrow seaway, without tacking room? Why would one attempt to go in reverse when one can go forward? Are you daft, man? In case you and Jeff don't realize it, winds have a tendency to change over a period of time. If one cannot sail out of a narrow channel or seaway one can wait until the wind favors sailing. One does not need a motor, ever, when there is wind enough to sail. One only needs a motor when there is NO wind or so little wind that sailing in not possible or practical (such as when there is an adverse current). While you're at it, explain how you get off a lee shore with the tide aganst you, without tacking room? One doesn't put oneself in that position to begin with. But, if for some dumb reason, which you and Jeff seem to have in abundance, one finds oneself caught on a lee shore with not a chance of sailing off then one relies on one's anchors until the conditions change. ALSO, if you're so damn happy sailing why in the HELL do you have that MONSTROSITY clamped to your stern? Like I explained the little 9.9 horse Honda engine is a convenience for when there is no wind or too little wind for sailing. Those conditions NEVER cause an outboard engine to come out of the water like you or that idiot Jeff or Otnmbrd tried to claim. The argument that an outboard motor is of no value in a sailboat is just totally wrong and proves that any sailor who makes such a claim does not know how to sail or keep himself out of dangerous situations. On the contrary, people like you and that fool Jeff willingly motor into situations where, if and when their engines fail, their well-being and that of their vessel is in jeopardy. I hope this helps. S.Simon |
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#5
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bject: It finally hit me.
From: "Simple Simon" Date: 08/15/2003 10:42 Pacific Standard Hey, stupid, we're talking sailboats here - not your beloved motor boat. Comments interspersed. Hey stupid, put a motor in any boat, connect it to a shaft and propellor, start it up, put it in gear and we have a motor boat.....egpart of the rules test you flunked. One reason I don't like using too much power/speed astern is the strain on steering gear ( be it tiller or pedestal) when trying to use the rudder. Sailboats don't have big, powerful motors like the motor boats you are used to. Their auxilliary motors won't cause damage to the rudder or steering gear when reversing. Your inexperience, is showing Something else to think about, which I frequently use (in the past on sail and nowadays on power). If I have a right hand prop and want to back in a particular direction, I will frequently start with a kick ahead and hard left rudder to get the boat swinging to port, then midships the rudder and start astern (timing is everything) and let the prop walk stop the port hand swing of the bow while getting up sternway so that the rudder can take over when I stop the engine so that I'm going in the direction I want (this can be repeated). Yeah right. Try backing out of a slip that way. You will hit one side then the other, then back. What an idiot! Also, you will be going too fast and be out of control. Only an idiot such as yourself would think to apply this to a "slip" situation ..... inexperience? or lack of common sense? Shen |
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