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Supacat



Member Since: 16 Oct 2012
Location: West Yorkshire
Posts: 11018

United Kingdom 2013 Defender 110 Puma 2.2 XS DCPU Keswick Green
AndrewS wrote:
See below a very basic comparison between a tow fixing on the left and a recovery point on the right in red. Green lines are bolts as you can see the proper fixing on the right will do a proper job is transmitting the forces through the chassis. Thumbs Up


Click image to enlarge


PS I know ive cross threaded the one bolt Whistle


I'll come to your upper post later, as I feel that it needs a decent response, but this post is just utter rubbish. The reason for the bracing back to the chassis is because the actual towing point is below the horizontal plane of the chassis and is there to counteract any bending/twisting moment.

If the towing point is mounted directly to the chassis then the forces acting on it are co~planar (relatively).

Do those drawings again in evalation rather than plan and see the purpose of the support arms.
Post #845977 25th Jul 2020 5:49pm
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lohr500



Member Since: 14 Sep 2014
Location: Skipton
Posts: 1316

United Kingdom 2013 Defender 110 Puma 2.2 XS CSW Santorini Black
Agree Supacat. I stand to be corrected, but I don't recall any bracing back to the chassis legs on the military LR's where the NATO pintle was mounted directly on the cross member.
Post #845989 25th Jul 2020 6:14pm
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Devon-Rover



Member Since: 22 Jan 2015
Location: South Devon
Posts: 916

United Kingdom 2014 Defender 110 Puma 2.2 USW Aintree Green
The MOD defenders might have additional strengthening on the rear crossmember. The old series vehicles had a specific crossmember for such purpose, newer coilers I don't know.

HOWEVER

The Nato Hook, Jaw, Pintle , Hitch Whatever I feel is just a Towing device not a Recovery device.

But that is another can of worms for another day.

As a paraphase of what Andrew s said,

Just because it has been done doesn't mean it is the done thing.

I'm guilty as charged of using a Dixon bate HD pin hitch as a recovery device but it was on a hitch with bracing legs and it was a minor towing operation. I now have a receiver hitch as I feel it is a safer option. Also can be found on Fb, Ytube, Insta & Twitter @4WDSouthwest
Post #846161 26th Jul 2020 4:20pm
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Thon



Member Since: 22 Nov 2015
Location: Salisbury Plain
Posts: 696

United Kingdom 
ALRC (Association of Land Rover Clubs) have accepted 50mm tow balls, dixon bate pin hitches and NATO hitches as suitable recovery points (providing they are correctly secured) since I started trialing over 25 years ago for RTV , CCV and Comp Safari.
Post #846273 26th Jul 2020 11:16pm
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Devon-Rover



Member Since: 22 Jan 2015
Location: South Devon
Posts: 916

United Kingdom 2014 Defender 110 Puma 2.2 USW Aintree Green
Yes they do, but the green book has been built on a continual what has been done and not gone wrong so we shall continue to do it this way mentality. In my competitive span I have seen some trying huge forces put through those recovery points and 9 times out of ten it has been a failure of the chassis member around the point. This was the steering of the latest ruling of having a mandatory backing plate on all recovery points. Although TD5's etc with the fixed captive nuts in the rear crossmember are exempt.

I have witnessed a scrutineer who sits on the ALRC SORC demand that a competitor not use the supplied steel pin for the recovery billet on their receiver hitch and use a M10 HT bolt instead. Even though it is no way the right application, he couldn't see it as making the point unsafe.

I have used my ALRC knowledge as a basis of what you can get away with in a pinch but i'm always looking on how to improve and find safer ways. It helps us all then. Also can be found on Fb, Ytube, Insta & Twitter @4WDSouthwest
Post #846280 27th Jul 2020 5:26am
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blackwolf



Member Since: 03 Nov 2009
Location: South West England
Posts: 17382

United Kingdom 2007 Defender 110 Puma 2.4 DCPU Stornoway Grey
^^ Given that every receiver hitch I have come across has used a 16mm diameter pin, that is rather disturbing!
Post #846332 27th Jul 2020 10:11am
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J77



Member Since: 04 Nov 2019
Location: Fife
Posts: 3395

Scotland 
They are now on the Powerful UK website, £95 inc the trim finisher.

https://www.powerfuluk.com/vehicles/land-r...black.html
Post #846762 28th Jul 2020 8:32pm
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Supacat



Member Since: 16 Oct 2012
Location: West Yorkshire
Posts: 11018

United Kingdom 2013 Defender 110 Puma 2.2 XS DCPU Keswick Green
They were on but showing as out of stock earlier, maybe yesterday morning, so there must have been a supply come through.
Post #846786 29th Jul 2020 6:15am
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Supacat



Member Since: 16 Oct 2012
Location: West Yorkshire
Posts: 11018

United Kingdom 2013 Defender 110 Puma 2.2 XS DCPU Keswick Green
AndrewS wrote:

A proper recovery point will have fixings out to the chassis to spread the load (a bridal). The fixings to the chassis will be in shear along with the fixings into the crossmember that are in tension. With a tow jaw you are relying on a couple of threads in a nut Shocked Its not a pretty site when they fail under load, especially when they leave the vehicle Shocked


So JLR have got it wrong on the new Defender as well then?


Click image to enlarge
Post #846787 29th Jul 2020 6:24am
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Supacat



Member Since: 16 Oct 2012
Location: West Yorkshire
Posts: 11018

United Kingdom 2013 Defender 110 Puma 2.2 XS DCPU Keswick Green
J77 wrote:
They are now on the Powerful UK website, £95 inc the trim finisher.

https://www.powerfuluk.com/vehicles/land-r...black.html


Interesting to see the designers had a trim finish that got lost somewhere further down the line:


Click image to enlarge
Post #846937 29th Jul 2020 8:38pm
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AndrewS



Member Since: 10 Apr 2007
Location: Hereford
Posts: 3707

United Kingdom 2013 Defender 130 Puma 2.2 SW Rimini Red
Supacat wrote:
AndrewS wrote:

A proper recovery point will have fixings out to the chassis to spread the load (a bridal). The fixings to the chassis will be in shear along with the fixings into the crossmember that are in tension. With a tow jaw you are relying on a couple of threads in a nut Shocked Its not a pretty site when they fail under load, especially when they leave the vehicle Shocked


So JLR have got it wrong on the new Defender as well then?


Click image to enlarge


Why? 130's have feeling's as well you know Smile
Post #846945 29th Jul 2020 9:27pm
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J77



Member Since: 04 Nov 2019
Location: Fife
Posts: 3395

Scotland 
Supacat wrote:
J77 wrote:
They are now on the Powerful UK website, £95 inc the trim finisher.

https://www.powerfuluk.com/vehicles/land-r...black.html


Interesting to see the designers had a trim finish that got lost somewhere further down the line:


Click image to enlarge


Seems a waste to go to the effort of designing them and then not fitting them to production vehicles

Even the X doesn’t get them


Click image to enlarge
Post #846951 29th Jul 2020 10:42pm
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MrEleven



Member Since: 15 May 2020
Location: Glasgow
Posts: 112

Scotland 
So im guessing if you could buy the finisher inserts separate, you could just use them with the screw in loops ?
Post #846964 30th Jul 2020 7:11am
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blackwolf



Member Since: 03 Nov 2009
Location: South West England
Posts: 17382

United Kingdom 2007 Defender 110 Puma 2.4 DCPU Stornoway Grey

Click image to enlarge


When I look at that photo I am struck by how many expensive bits could get damaged in a minor rear-end impact! I suspect that repair bills for this vehicle could be substantial, although I guess that is generally true for all modern vehicles.
Post #846972 30th Jul 2020 7:50am
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umbertob



Member Since: 21 Jun 2020
Location: Altadena, CA
Posts: 133

United States 
You actually can buy those trim pieces separately.
Post #846974 30th Jul 2020 7:55am
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