craigsmith
Member
Yes.
A point about Cast Iron. That is infact a misleading name. Cast Iron should more correctly be called Cast Steel. In fact during the manufacture of steel the input material is cast iron which is rolled to the shape required. It changes crystalline structure but not chemical makeup which is mainly Iron with a high level of Carbon. The odd one out is Wrought Iron which has had the carbon removed and was the material of choice for Victorian engineers but is rarely seen these days.
Ah that's just not true is it? I hesitate to use the term "lie", but what else? Rocnas are produced under a complete RINA regime that is exactly equivalent to Lloyd's, ABS, DNV, whatever.no certifications for Chinese manufacturing facility or welders.
On the lesser end; unified IACS / RINA materials rules mandate a maximum carbon content of 0.23% for anchors anyway.Steel has a carbon content between 0 and 0.8% in most cases. ... Most engineering steels, including the one Rocnas are made from, contain 0.2 - 0.4% carbon
If the tip of your anchor was bent like this say from getting caught under a rock during retrieval. Would it be replaced under warranty?
Ok Brian (Fortress) Craig (Rocna) and Mansonanchors55 (Manson) over to you.
There are no cons to doing it properly, other than cost.
Conversely the only benefit to doing it improperly is cost cutting.
Ah I have to admit you're right.I don't disagree.
But, as with any cost / benefit analysis, there is not often one definitive "sweet spot" and compromise usually rears its ugly head!
I seem to recall that the Supreme was indeed cheaper than the Rocna so their reading of what the anchor market will bear is perhaps slightly different to your's?
Ah that's just not true is it? I hesitate to use the term "lie", but what else? Rocnas are produced under a complete RINA regime that is exactly equivalent to Lloyd's, ABS, DNV, whatever.
Under what independent anchor classification regime is every Fortress built? What type approval, HHP or SHHP classification, and production certification?
Ah I have to admit you're right.
But you could say precisely the same about any cheap knock-off at any price point. Where do you stop?
The Rocna is cheaper than the genuine CQR, and its primary competitor the Spade, I think about the same price a genuine Bruce would be if still available, and tested performance should present a better value proposition even compared to Manson's copy - so on balance it's about right. There will always be lower quality products trying to undercut it.
On the lesser end; unified IACS / RINA materials rules mandate a maximum carbon content of 0.23% for anchors anyway.
If you load put a Rocna in a test rig and load it up until you start breaking things, you will eventually firstly bend the shank, then probably the fluke, and if you're still able to apply force to it probably finally rip the rode attachment point out of the end of the shank. All before the shank-to-fluke weld is ever troubled. In the real world of course with matching gear you'd have long since busted the shackle or chain..
They are.Sorry, that's my mistake then: I thought your anchors were heat treated.
They are.
Thanks for the replies from Rocna and Fortress its nice to know both of these companies will stand buy their products and cover anchor damage which can occur .
I have heard of several cases of Fortress replacing parts with no fuss and they are to be congratulated for it. It seems Rocna will also replace anchors that are damaged which was not clear and is great to know this is the case.
This message is hidden because craigsmith is on your ignore list.
Thanks for the replies from Rocna and Fortress its nice to know both of these companies will stand buy their products and cover anchor damage which can occur .
I have heard of several cases of Fortress replacing parts with no fuss and they are to be congratulated for it. It seems Rocna will also replace anchors that are damaged which was not clear and is great to know this is the case.
I don’t have a Manson anchor (although my previous boat did), but hopefully will get an answer from them shortly. If not I will PM them in case they missed the post.
Its difficult to know what a lifetime warranty means until the manufactures make it clear.
We should be grateful that people like Craig and Brian take time to participate in these forums. You wont get Enzo Ferrari responding on too many car forums (although he has got a good excuse now he is dead)![]()