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K4309

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Everything posted by K4309

  1. We used Henley's to make rudder bearings out of some fancy plastic material. At that time we were doing a new drive shaft, shaft seal and all sorts of expensive and tedious boat stuff with them as well. There was a little bit of wear on my rudder stock so ended up putting the whole thing in the car and taking it down there for them to measure so they could get the fit just right. If you need it bespoke you'll have to get something machined up, which would be either Henley's of Chatfields. I found Henley's easier to deal with but that doesn't mean either is any better for you.
  2. I reckon Easter is too close to the equinox this year. It is normal to get blowey around the equinox. Traditionally Easter weather is always either complete shithouse or amazeballs glassy calm, never anything in between. Possibly when Easter was later in April (away from the equinox) it is more likely to get those classic autumn crisp clear days and cold nights. I'm hoping that is the case, as I'm eyeing up the April school holidays for a nice autumn cruise this year (and because Easter is sucky, as you say).
  3. K4309

    SailGP

    Yes I read that a wee while ago when Jones first said it. My point is that there is a minority that have disproportionate influence on fisheries management - I don't want to get into the rightly of wrongly bit here. But this is the exact issue Coutts is banging on about regards SailGP. Many people have been distracted about the dolphins, noting Coutts came out on the Friday saying SailGP wouldn't return due to minority issues, when the dolphin issue didn't kick off till Saturday. And people have been distracted because it is Coutts saying it. Clearly he is a brash and polarising
  4. K4309

    SailGP

    This is a very good example. Not wanting to trigger your guys aversion to politics, BUT: Any moves to manage the Gulf fisheries are blocked or thwarted by Tangatawhenua. The basic issue being that the treaty never covered the sea, and they see they have rightful control (some say ownership, others say Kaitiaki) of the fish. This is why the current plan, which I think took 10 yrs to work out, requires the entire community to stop taking fish, accept for one minority, race based group. It is fair to say that if it wasn't for the customary rights issues around fish management, we c
  5. K4309

    SailGP

    Sometimes where theories are hard to prove either way, it is prudent to revert to empirical data. Whilst it is often hard to obtain full datasets, some empirical data is usually better than none at supporting a hypothesis. The available data is that 34 events have been held globally, and marine mammals have not been harmed. That includes 10 races in this commercial port / mammal sanctuary. Given that the verified number of Hector's dolphins is 15,000, it sounds like there is plenty of them around to hit, and they haven't managed that, so perhaps the dolphins are smarter than we give
  6. K4309

    SailGP

    My pick is they were there on Sunday as well, and we just couldn't see them for the chop, oh, and they know how to keep out of the way of boats. Very easy to see fish / seals / dolphins on glassy calm days. Choppy days and it is a struggle to see a kayaker, let along some tiny dolphin. Hectors dolphins are predated by sharks, seven gills, mako's, whites. Turns out the top speed of most of those sharks are consistent with the top speeds of an F50. Mako's are the fastest at 74 km/hr. And, those F50's are feckin noisy underwater. Foils hum like a bastard. And if the foils are so go
  7. K4309

    SailGP

    It is also a commercial port. Who would put a mammal sanctuary in the middle of a commercial port? AND, he is very clear that he can't get the dates he wants in Feb. The reason given is because the dolphins are still on their summer holidays then. So while DoC and Iwi may not have the power of veto, some minority group somewhere is definitely throwing a spanner in the works.
  8. K4309

    SailGP

    No. He wants to run the event in Feb in Lyttleton. DoC / Iwi have said no, cause of the dolphins. That is what he is pissed about. March doesn't work with the international circuit. So DoC and who ever are wanting Coutts to re-arrange a couple of other international events to fit in with them. Noting there are 15,000 of these dolphins. Think everyone might be getting confused, thinking they are Maui dolphins, of which there are only about 50(?) left.
  9. K4309

    SailGP

    Container ships are documented as having killed a number of Brydes Whales in the Hauraki Gulf Marine Park.
  10. K4309

    SailGP

    It is funny how people forget that marine mammal sanctuary is also a major commercial port. Ground zero for med fan worm too. How outrageous to want to hold this event at a commercial port. Lunacy. Completely reckless. Lyttleton is hardly a tranquil fjord in the depths of a National Park and the sole habitat of one armed starfish and unicorn seahorses. That, and his main issues aren't with the dolphins, it is with the bureaucracy and cost of dealing with red tape and minority groups with disproportionate power. We have a major productivity issue in NZ, GDP per capita is plummet
  11. K4309

    SailGP

    Did you hear the commentators call on that? "Meanwhile, Burling couldn't start a lawn mower..."
  12. Boat surveyors can do ultrasound. I don't know if that is applicable for looking for corrosion in steel that is embedded in glass. They normally do solids things like steel hulls and what not. I think it primarily reports thickness. In saying that, ultrasound can work out if I cracked a rib (my rib, not the boat's), so it may be able to identify inconsistent thickness associated with corrosion. Oh, and it may be cheaper to pull them out, inspect and replace. But, to find it is just a phone call to find out. Just google marine surveyor. I spoke to a handful recently on another matter.
  13. Sounds like there is more risk, or as much risk, in a redesign than there is keeping them as is. What is the background, are you planning a voyage in the Southern Ocean, or Gulf Cruising? Brand new rigging can fail. Sure, there is a correlation with very old rigging failing, but that doesn't exclude new gear failing. Especially if it is a novel or un-proven design. Or poorly installed. An alternative design is to glass in a large lump of hardwood. You could then screw the chainplates straight to that, keeping them visible, so you meet your objective for inspection etc. This is w
  14. Don't get me started on boat values. What do they say when you want to fix / replace or upgrade stuff? Over-capitalised... As long as you use your boat and enjoy it for it's intrinsic value, rather than it's financial value
  15. Well, that didn't age well. How many of those are available retail in NZ? I've only seen (and got) red ones, accept for the parallel, which is yellow. PS, I'm only considering lead technologies (lead acid, lead carbon). If you want lithium, then yeah, the requirements and redundancies increase substantially. I'm still to understand the benefits of lithium, esp as retrofits in boats the age of Aardvarks and mine. I'm sure the need for additional isolation is more easily justified in more complex installations you get on these new fandangelled boats. Next you'll be discussing coffee ma
  16. I'm sure there are dozens of ways to configure everything, and each way has a logical argument behind it somewhere. But I just like to keep things as simple as possible. Anyway, here is some logic. The isolator switches are always red. So shouldn't they go on the positive? PS, what are these DPST things you speak of?
  17. I'd put your battery switch / isolator on the positive side. Just cause that is what you do. The negatives go to what ever ground you have. The positives have the control (switches) on them. Helps in the future when you start adding more sh*t, you know which way round everything is. Why would you put switches on the negative / earth?
  18. It is interesting how society values environmental and social factors. It wasn't that long ago that they we not considered at all. Infact the notion that they existed was completely novel. Some of Muldoon's Think Big projects would not even get off the drawing boards today because of environmental, social and cultural factors. Yet we have some of the highest proportions of renewable hydro power in the world. I'm not sure it is so much "out of sight" but really hard to quantify the cost / risk, and having a complete lack of viable treatment options ready to go. Noting that MPI have long es
  19. The other thing to add with the comparison to M. Bovis, is that there was a direct and quantifiable reduction in milk production due to M.Bovis. That could attach a dollar value to it quickly and be used to justify a business case for spending large sums of money to erradicate it. As far as we can tell, there isn't any economic impact from caulerpa. Just environmental and cultural. We haven't heard of fishing companies going bust cause they can't catch anything. We haven't even heard of fishing charters having trouble. They are still catching crayfish no issue on the west coast of Barrier
  20. Not sure how you can compare it to the M.bovis outbreak. In that case, MPI went and shot cows that belonged to someone else. What would you do here? go and shoot all the snapper? Cows are easy to find, they are normally in paddocks and stuff. And not excessively mobile, assuming the paddock is fenced. They don't move twice a day with the tide (unless of course, they are dairy cows, then they move twice a day into and out of the milking shed, but I digress). I found the Sunday programme to be highly emotive. But it skipped some key facts. What is the actual impact of caulerpa, as oppo
  21. You mean like the Inshore and Offshore Patrol craft that are home-based at regional ports around the country, along with one working frigate and a fleet support ship? Oh, and a survey ship to keep our charts up to date, for international commerce. Sounds exactly like what we have.
  22. Straying into politics, but disaster recovery and monitoring of our exclusive economic zone are primary reasons. Same with the air farce. We dropped our strike fighter squadron because it did not serve a legitimate purpose. But maritime patrol, helos and Charlie 130's are very handy for a country parked at the bottom of the South Pacific that is prone to earthquakes and has a portion of the population that likes sailing, getting lost and hoping that an Orion (or new Poseidon) will come and find them.
  23. Looking at the increasing complexity of insurance requirements, the impossibility of parking your boat anywhere without insurance, and the near impossibility of selling your boat if you haven't met all the insurance requirements - not to mention the near impossibility of selling your boat in the current market, even if it is in top shelf condition, I suspect there will be one or two owners that take the 'nasty accident' option to deal with their current floating liability. PS, not saying or implying that has happened in these situations, I'm just saying the options for dealing with existi
  24. It is just like fishing. The most expensive way of catching free food.
  25. Personally, I think worrying about how much diesel a sailing boat burns is a nonsense. Quoting Aa's example as a good example of relativity. I'm constantly reading boat reviews in the magazines about launches, fizz boats what not. The amount of diesel or petrol those things burn is eye-watering. Just reading about the latest fishing boat, innovative design and what not, they recon it is fantastic fuel economy burning 2.65l per nautical mile. It is designed for day trips and has a 550l fuel tank. You can upgrade that to an 800l fuel tank!?!?! If you are going electric drive purely for
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