Cruisers Forum
 


Reply
  This discussion is proudly sponsored by:
Please support our sponsors and let them know you heard about their products on Cruisers Forums. Advertise Here
 
Thread Tools Search this Thread Rate Thread Display Modes
Old 20-05-2017, 13:09   #31
Registered User
 
Cadence's Avatar

Join Date: Dec 2008
Location: SC
Boat: None,build the one shown of glass, had many from 6' to 48'.
Posts: 10,208
Re: Anchor Tips make a difference

Quote:
Originally Posted by barnakiel View Post
Walking by our local chandlery, window I noticed a Lewmar copy of Bruce has ... BLUNT (sic!) tips - model 30kg (about 65 pounds).

Why they decided NOT to machine the edge is beyond me as Bruce is sort of flat wide tongue anyways and so making the edge sharp (esp in a 1/2 thick slab of metal) would seem to make all sense in the world.

Our original Bruce is sharp though.

Small details that got lost in Chinese translation?

b.
Or patent infringement if not Chinese.
Cadence is offline   Reply With Quote
Old 20-05-2017, 15:08   #32
Registered User

Join Date: Sep 2009
Location: on board, Australia
Boat: 11meter Power catamaran
Posts: 3,648
Images: 3
Re: Anchor Tips make a difference

Quote:
Originally Posted by rognvald View Post
Downunder,
I didn't get the impression that Jim Cate was campaigning for his choice of anchor or criticizing others choices but rather making the point that there are many ways to skin the proverbial cat. Mariners have progressed over the millennia from rock anchors to the latest techno-advances and all have proved useful within their own context. We still use a CQR, Danforth and Fortress quite successfully for our anchor choices but do not deny there are other anchors that are just as effective and perhaps better. I believe the most important aspects of anchoring are: choice of anchorage, nature of the seabed, sufficient scope, displacement, draft, keel configuration, windage of the vessel and sound anchoring techniques rather than any particular "miracle" anchor. We have learned over the years that in some conditions, dragging is inevitable but it should not be a common occurrence. However, the two times we dragged badly in 50-70 knot winds, I had incorrectly assessed the nature of the seabed and, in my opinion, had chosen the wrong anchor for the job. Fortunately, we were able to recover quickly and reset a more appropriate anchor which held throughout the worst of the storm. Good luck and safe sailing.

Absolutely agree that Jim's post was that as usual of balance and reason and he was not campaigning for a particular anchor type and I certainly was not referring to him.
downunder is offline   Reply With Quote
Old 20-05-2017, 15:19   #33
Registered User

Join Date: Sep 2009
Location: on board, Australia
Boat: 11meter Power catamaran
Posts: 3,648
Images: 3
Re: Anchor Tips make a difference

If anchor tips make a difference lets be more inclusive and include a couple more of the new generation anchors

Manson Boss
Rocna Vulcan
Ultra
Sarca Excel


Certainly Anchoright the manufacturer seems to think so tips are important and has taken it to another level with the current version of the Excel.

The following taken from SARCA in Action - anchorright.com.au

"As a world first, the steel Excel version has a stainless steel cutting toe in combination with a steel fluke, this toe is not unlike the original Super Sarca toe in its shape, turned down giving instant penetration, it can be sharpened for weed or hard substrate types, being of stainless the cutting edges do not rust, all of the above makes the Excel possibly the deepest diving anchor on the market allowing incredible performance in heavy weed and many sea bed types."
Attached Thumbnails
Click image for larger version

Name:	excel-on-forklift.jpg
Views:	140
Size:	250.5 KB
ID:	148101  
downunder is offline   Reply With Quote
Old 20-05-2017, 16:00   #34
Registered User
 
Viking Sailor's Avatar

Join Date: Nov 2006
Location: San Francisco Bay
Boat: Fantasia 35
Posts: 1,252
Re: Anchor Tips make a difference

Quote:
Originally Posted by barnakiel View Post
Walking by our local chandlery, window I noticed a Lewmar copy of Bruce has ... BLUNT (sic!) tips - model 30kg (about 65 pounds).

Why they decided NOT to machine the edge is beyond me as Bruce is sort of flat wide tongue anyways and so making the edge sharp (esp in a 1/2 thick slab of metal) would seem to make all sense in the world.

Our original Bruce is sharp though.

Small details that got lost in Chinese translation?

b.
Quote:
Originally Posted by Cadence View Post
Or patent infringement if not Chinese.
Or, that there are only two factors that can insure safe anchoring -- one is anchor weight and the other is standing an anchor watch.

Otherwise, being at anchor is just another mode of being underway. The design and mass of an anchor only defines the conditions in which you lose control of your vessel. (like the size and power of a vessel.)

Anchoring is defined in the COLREG's the same as being under power or under sail with both day and night signals. (excluding designated anchorages.)

My advice is to get the heaviest anchor (over 50lbs) that you can handle and afford. Also, for chafe, go with an all chain rode.

BTW: Every large vessel I have served on always set an anchor watch.
Viking Sailor is online now   Reply With Quote
Old 20-05-2017, 16:29   #35
Registered User

Join Date: Feb 2009
Posts: 2,428
Re: Anchor Tips make a difference

Quote:
Originally Posted by Viking Sailor View Post
Or, that there are only two factors that can insure safe anchoring -- one is anchor weight and the other is standing an anchor watch.

Otherwise, being at anchor is just another mode of being underway. The design and mass of an anchor only defines the conditions in which you lose control of your vessel. (like the size and power of a vessel.)

Anchoring is defined in the COLREG's the same as being under power or under sail with both day and night signals. (excluding designated anchorages.)

My advice is to get the heaviest anchor (over 50lbs) that you can handle and afford. Also, for chafe, go with an all chain rode.

BTW: Every large vessel I have served on always set an anchor watch.
I respectfully have to disagree with you. First off if one is on the boat alone setting up an anchor watch is impossible. Secondly it sounds as if you have never used a new generation actor. Dragging is not inevitable
motion30 is offline   Reply With Quote
Old 20-05-2017, 18:56   #36
Registered User
 
Viking Sailor's Avatar

Join Date: Nov 2006
Location: San Francisco Bay
Boat: Fantasia 35
Posts: 1,252
Re: Anchor Tips make a difference

Quote:
Originally Posted by motion30 View Post
I respectfully have to disagree with you. First off if one is on the boat alone setting up an anchor watch is impossible. Secondly it sounds as if you have never used a new generation actor. Dragging is not inevitable
Sir, I respect that you disagree with me.

However, I have lived and cruised for over 30 of the 39 years I have owned my boat. I have been living aboard in San Francisco bay for the last 18 years. In those years aboard I have learned to stand a night watch when conditions warrant it. Even here in the marina I stand a watch at night if the winds are forecast to be high. If the winds are over 30 kts I will walk the docks every hour or two. I have retied boats, moved fenders, and lashed down loose gear.

I am sure that you would not consider a Bruce as being a new generation anchor. However, back in 1978 it was consider a break through in anchoring technology. So I outfitted the boat with a crisp new 20 kg Bruce. It worked OK. Found a few hard bottoms that it would take more then one try to get it to set. Also, up in the Delta found a couple of spots where the bottom seemed more like soup the anything else. Then on a trip to Mexico it became clear to me that what I needed was a bigger anchor. So, back up to San Diego to get a 30 kg Bruce. What a difference that made! Those 10 kgs (22 lbs) made all the difference in the world! The anchor set every time and held great.

As an example of how much difference that 30 kg Bruce made -- within a week of returning to the San Francisco bay -- I come home to find that my wife of 19 years has sold the Bruce right off the bow of the boat! It took me awhile (seconds) to figure out that we weren't going to be doing any long distance cruising again anytime soon. She was a very clever Spanish Lady!!!

p.s. Recently I got another 30 kg Bruce...
Viking Sailor is online now   Reply With Quote
Old 21-05-2017, 04:43   #37
Registered User
 
hzcruiser's Avatar

Join Date: Aug 2008
Location: Sydney, Australia
Boat: Roberts 45
Posts: 1,039
Re: Anchor Tips make a difference

Quote:
Originally Posted by downunder View Post
Its amazing the lengths people will go to validate their own particular choice of anchor and rubbish others.

Come on mate, we haven't had a "proper" anchor thread in weeks!

In order to stay half way on topic, may I add that I replaced my knock-off 65lb CQR with a genuine 60 lb Mantus last year?

So far I'm pretty happy with it, but I certainly didn't take the Mantus through its paces yet, due to the lack of nights at anchor recently.
__________________
Fair winds,
heinz

https://www.timantra.net
hzcruiser is offline   Reply With Quote
Old 21-05-2017, 08:57   #38
Registered User
 
bvander's Avatar

Join Date: Jul 2004
Location: Maryland
Posts: 258
Re: Anchor Tips make a difference

The Mantus is stomger in the Northern Hemisphere as the coriolis effect works on the bolts and helps keep them tiight. Habent ssen hard data on this but think I saw it on a video somewhere on the internet.
bvander is offline   Reply With Quote
Old 21-05-2017, 10:04   #39
Registered User
 
Training Wheels's Avatar

Join Date: Aug 2014
Location: Left coast.
Posts: 1,451
Re: Anchor Tips make a difference

That's why you use bolts with left hand threads in the Southern Hemisphere.
Training Wheels is offline   Reply With Quote
Old 21-05-2017, 10:11   #40
Registered User
 
bvander's Avatar

Join Date: Jul 2004
Location: Maryland
Posts: 258
Re: Anchor Tips make a difference

Quote:
Originally Posted by Training Wheels View Post
That's why you use bolts with left hand threads in the Southern Hemisphere.
Absolutely, gets tricky though at Equator and the poles, probably have to rely on lock tight when cruising there.
bvander is offline   Reply With Quote
Old 21-05-2017, 10:26   #41
Registered User
 
Training Wheels's Avatar

Join Date: Aug 2014
Location: Left coast.
Posts: 1,451
Re: Anchor Tips make a difference

Equator doesn't matter. no Coriolis effect. At the poles, though, the nuts will spin right off if your not using the proper thread.
Training Wheels is offline   Reply With Quote
Old 21-05-2017, 10:33   #42
Registered User
 
zboss's Avatar

Join Date: Sep 2011
Location: On a boat
Boat: 1987 Cabo Rico 38 #117 (sold) & 2008 Manta 42 #124
Posts: 4,177
Re: Anchor Tips make a difference

Quote:
Originally Posted by bvander View Post
If your coming into a tight anchorage means its full, good seamanship perscribes going elsewhere.
Drop a hook in a marina while going forward, if you had the time, would cause you to rapidly swing about in a 180 degrees with no control, better to try to maintain direction and fend off with fenders until you get a line on a piling.
That's just not possible in many locations, especially the ICW in Florida where the anchorages are few, far between, and often skinny side-to-side. We often must sit on a 3:1 and/or put a stern anchor out because there is simply no where else to go.

Find an anchor that works for you and stick with it.
zboss is offline   Reply With Quote
Old 21-05-2017, 11:12   #43
Registered User

Join Date: Oct 2008
Posts: 12
Re: Anchor Tips make a difference

Jim,

Thank you. Starting my Caribbean sabbatical in the fall of 2018, and it's great to get the benefit of your long experience. That's why I love cruisers forum
drjjlloyd is offline   Reply With Quote
Old 21-05-2017, 16:41   #44
Registered User
 
bvander's Avatar

Join Date: Jul 2004
Location: Maryland
Posts: 258
Re: Anchor Tips make a difference

Quote:
Originally Posted by zboss View Post
That's just not possible in many locations, especially the ICW in Florida where the anchorages are few, far between, and often skinny side-to-side. We often must sit on a 3:1 and/or put a stern anchor out because there is simply no where else to go.

Find an anchor that works for you and stick with it.
Have done ditch 7 times, never had to do short scope, plan ahead, have alternates and stop early.
bvander is offline   Reply With Quote
Old 22-05-2017, 09:51   #45
Registered User
 
senormechanico's Avatar

Join Date: Aug 2003
Boat: Dragonfly 1000 trimaran
Posts: 7,233
Re: Anchor Tips make a difference

Quote:
Originally Posted by Training Wheels View Post
Equator doesn't matter. no Coriolis effect. At the poles, though, the nuts will spin right off if your not using the proper thread.
Or, just make you have a German crew member to set the anchor.
When they drop the anchor they will say in a very aggressive voice,

"YOU VILL STICK !!"


__________________
'You only live once, but if you do it right, once is enough.

Mae West
senormechanico is offline   Reply With Quote
Reply

Tags
anchor, enc


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Crew Wanted: Opportunities for yacht skippers/captains wanting to make a difference in the world wallence Crew Archives 0 12-07-2014 23:07
Does the colour of canvas make a difference ? plottie Construction, Maintenance & Refit 44 30-05-2012 03:28
Do Stern Extensions Make Much Difference ? bayview Multihull Sailboats 40 26-03-2010 08:51

Advertise Here
  Vendor Spotlight
No Threads to Display.


All times are GMT -7. The time now is 22:45.


Google+
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Social Knowledge Networks
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

ShowCase vBulletin Plugins by Drive Thru Online, Inc.