Winching at an angle

Submitted: Friday, Nov 18, 2005 at 12:56
ThreadID: 28192 Views:3095 Replies:10 FollowUps:27
This Thread has been Archived
If a vehicle needs to be winched out of a very tight spot and access is not achievable from the direction that you want the car to move is it possible to somehow create a pivot point to enable the inertia to be created at a severe (say 70 degrees) angle to the initial point. For example in this picture the police teddy in the black car can't get direct access to the yellow car belonging to the cute white teddy, who he fancies, as it is bogged with a row of other teddies blocking its direct path. Is there some way that he can use his flash new winch in a safe manner to extricate her and impress the pants off her?
!MPG:5!
Back Expand Un-Read 0 Moderator

Reply By: Wizard1 - Friday, Nov 18, 2005 at 13:12

Friday, Nov 18, 2005 at 13:12
If it were possible to find an anchor point in the vicinity of the row of other teddies then you could use a snatch block. You would then run the winch cable through the snatch block to the white teddie's car.

You could adjust the location of the snatch block from the anchor point using extension straps or chains.

Personally that is why I bought a hand winch, harder work, but more versatile.
AnswerID: 139945

Follow Up By: Des Lexic - Friday, Nov 18, 2005 at 13:20

Friday, Nov 18, 2005 at 13:20
Wizard, you are just not nice. Snatching Teddies is a realy bad thing to do. Just think of the consequences and all those dear little kids who are trying to get to sleep tonight because YOU snatched their Teddies. (Unless of course the Teddies you refer to are of the type that some women wear to bed whereas in that case Snatching Teddies is just fine)
As far as using a snatch block or even a snatch strap, I just won't go there. The connetations on this site are just too mutch to think about.
0
FollowupID: 393623

Follow Up By: Member - Roachie (SA) - Friday, Nov 18, 2005 at 13:20

Friday, Nov 18, 2005 at 13:20
Exactly what I have to do whenever we go to Ulladulla to visit Annette's oldies. Their front yard is on a bit of a slope and grassy. I can "roll" the camper trailer into the right spot, but can't get the Patrol down to it to hook up when time to leave. So, use the snatch block onto a convenient small tree in garden and winch the camper back up to the driveway and then hook up...........too easy.
0
FollowupID: 393624

Follow Up By: Des Lexic - Friday, Nov 18, 2005 at 13:27

Friday, Nov 18, 2005 at 13:27
"but can't get the Patrol down to it to hook up when time to leave"
Just before Pesty gets in, We always new the trol couldn't pull the skin of a custard. I could lend you the 50 to do the job if you like.
By the way, how's the Turbo going.
0
FollowupID: 393625

Follow Up By: Member - Roachie (SA) - Friday, Nov 18, 2005 at 14:38

Friday, Nov 18, 2005 at 14:38
thanks for the offer Des....actually I reckon Elaine's scoobardoo would be a better proposition as it would have a tighter turning circle and I could probably use it to get the camper out of the yard. So, next time we go over there, I'll let you know, so we can work out how you're gunna get the little wagon over there for me!!!! hahaha

New turbo is going well....seems to have more grunt (but that might just be my imagination). Sounds HORN though!!! hehehe

Cheers mate

Roachie
0
FollowupID: 393637

Follow Up By: Dagoboy - Friday, Nov 18, 2005 at 14:42

Friday, Nov 18, 2005 at 14:42
If there are no trees around, you can bury a spare tire and rig off it.
0
FollowupID: 393641

Reply By: Des Lexic - Friday, Nov 18, 2005 at 13:24

Friday, Nov 18, 2005 at 13:24
Wombat, the only advice that I can give you is stick to Wombats. You are obviously out of your league when it comes to Teddies.
By the way, trying to impress female Teddies with a Landrover is just not cool.
Attempting to remove the pants of these teddyettes in this manner is comtemptable and you should be ashamed of yourself.
AnswerID: 139947

Follow Up By: Member - Roachie (SA) - Friday, Nov 18, 2005 at 14:39

Friday, Nov 18, 2005 at 14:39
I don't think I've ever seen a Teddy's snatch!!!!!!!!!!
0
FollowupID: 393638

Follow Up By: Member - Roachie (SA) - Friday, Nov 18, 2005 at 14:41

Friday, Nov 18, 2005 at 14:41
Don't recall seeing a Teddy with a map of Tasmania either for that matter.
0
FollowupID: 393639

Follow Up By: Des Lexic - Friday, Nov 18, 2005 at 15:43

Friday, Nov 18, 2005 at 15:43
I think Teddies would get lost in Tasmania unless they used a braille type map. They tend to go straight up the Derwent through Paradise and end up in a bit of a mess.
0
FollowupID: 393662

Follow Up By: Member - JohnR (Vic)&Moses - Friday, Nov 18, 2005 at 23:02

Friday, Nov 18, 2005 at 23:02
Roachie, I think you are thinking of strictly the darker Brazillian teddies aren't you? Rather than the fairer ones that Wombat was professing to rescue?

I tend to think Des is thinking in Amazonian terms too, though is just as likely going to get into jungle problems.
0
FollowupID: 393705

Reply By: Rosco - Qld - Friday, Nov 18, 2005 at 13:27

Friday, Nov 18, 2005 at 13:27
Let's assume, for the purpose of the exercise that the 4th teddy from the right is related to Arnie Schwartznegger and that his a'hole is firmly glued to the pavement.

Now black teddy loops his new winch extension strap around Arnie Teddy to such a length that his shiny new snatch block will be located at the pointy bit of the right hand arrow.

He then passes his shiny new winch cable through his shiny new snatch block which allows him to attach the shiny new hook to the front of cute white teddy's car, extricate her and gain her everlasting adulation and gratitude ... wink wink nod nod. But can be bare it??

Cheers
AnswerID: 139950

Reply By: Notso - Friday, Nov 18, 2005 at 14:05

Friday, Nov 18, 2005 at 14:05
Mate, just remove ya spare tyre, dig a hole big enough to hold the spare at an angle where the angle of incidence of the winch cable of the wincher is equal to the angle of incidence of the winch cable to the winchee.

Hook up your snatch block to the wheel embedded in the ground. and bobs your uncle, or brother in law as the case may be.
AnswerID: 139955

Follow Up By: Wombat - Friday, Nov 18, 2005 at 14:16

Friday, Nov 18, 2005 at 14:16
Really? Using a spare tyre as an anchor would be strong enough to hold fast whilst winching three tonnes of stuck truck?
0
FollowupID: 393628

Follow Up By: Well 55 - Friday, Nov 18, 2005 at 14:25

Friday, Nov 18, 2005 at 14:25
Even if it did you then have to dig the bugger up.
0
FollowupID: 393631

Follow Up By: Notso - Friday, Nov 18, 2005 at 15:15

Friday, Nov 18, 2005 at 15:15
Yeah it works allright, just need to make sure the hole is at the right angle in th ground. In sand you just put it in a bit deeper. Of course you would only do it if you had to. Just winch it out from the reverse angle when you're finished.
0
FollowupID: 393652

Follow Up By: Member - Davoe (Widgiemooltha) - Friday, Nov 18, 2005 at 16:32

Friday, Nov 18, 2005 at 16:32
After using a winch and snatch block to pull a perfectly good very well anchred large shrub from the ground i would say a buried spare wouldnt have a snowflakes of getting a decently bogged vehicle out - perhaps just for a loss of traction style bogging
0
FollowupID: 393674

Follow Up By: Notso - Friday, Nov 18, 2005 at 16:58

Friday, Nov 18, 2005 at 16:58
One day when you have nothing better to do, dig yourself a nice hole about the width of your tyre across the tread and long enough to accomodate the tyre and deep enough to bury the tyre most of the way.

Make sure the tyre is angled backwards a bit.

Whack a piece of something solid behind the centre of the wheel and tie off your snatch block. Pack the sand in well in front of the tyre

Give it a go and see what you reckon
0
FollowupID: 393678

Reply By: Wombat - Friday, Nov 18, 2005 at 14:13

Friday, Nov 18, 2005 at 14:13
OK - I think I understand! The objective is to find a point which is as close as possible to splitting the obtuse angle and anchor a snatch block to it thus providing a pivot point for the winch line. Correct?

Two further questions if I may;
1) What if there is no solid anchorage point in this vicinity?
2) What would be the maximum distance from the anchor to the snatch block and if it is infinite is there any degradation of the strength of this chain or anchor as the length increases?
AnswerID: 139957

Follow Up By: Wizard1 - Friday, Nov 18, 2005 at 14:26

Friday, Nov 18, 2005 at 14:26
Answer 1 - Your stuffed unless you dig your spare tyre in or build a holdfast using star pickets and rope

Answer 2 - contact a Physicist!

Answer 3 - get white teddie to get it out herself!
0
FollowupID: 393632

Follow Up By: Wizard1 - Friday, Nov 18, 2005 at 14:31

Friday, Nov 18, 2005 at 14:31
Oh, I have a question...What would you have done if you were really in this situation and had no access to the internet?
0
FollowupID: 393634

Follow Up By: Member - Roachie (SA) - Friday, Nov 18, 2005 at 14:45

Friday, Nov 18, 2005 at 14:45
Quote: "Oh, I have a question...What would you have done if you were really in this situation and had no access to the internet? "

Answer would seem obvious to most of us: White Teddy would have done what Marilyn M would have done.......forget about getting out of the predicament and jump in the back seat with brown teddy/s and do what teddies would do if they could do....lolol
0
FollowupID: 393644

Follow Up By: Wombat - Friday, Nov 18, 2005 at 14:51

Friday, Nov 18, 2005 at 14:51
I am (will be) in this exact predicament at some time in the next two months except that the little yellow car owned by the delectable Miss White Teddy in the illustration will be actually two very old, very big and very heavy vintage cars which are about to get a new home after 15 years. The problems will be exacerbated by the fact that these cars are at 90 degrees to Miss Teddy's and therefore will have to be dragged out sideways. I suppose without the added benefit of the collective wisdom of the ExporOz forum I would have muddled my way through and probably come to a similar outcome . . . but now I can attack the scenario safe in the knowledge that according to those who have done it before, including the great Wizard of Oz, my modus operandi is correct. After all one of your most famous quotes is "Why, anybody can have a brain. That's a very mediocre commodity. Every pusillanimous creature that crawls on the Earth or slinks through slimy seas has a brain. Back where I come from, we have universities, seats of great learning, where men go to become great thinkers. And when they come out, they think deep thoughts and with no more brains than you have. But they have one thing you haven't got: a diploma." I now feel as though I have my diploma.
0
FollowupID: 393645

Follow Up By: Dagoboy - Friday, Nov 18, 2005 at 15:00

Friday, Nov 18, 2005 at 15:00
Keep in mind that you are increasing the load by angling your winch line.If you can put another snatch block on the stuck vehicle and two part your load line you can decrease the haul line tension and hook strain at your snatch block. this will help to keep your pare tire in the ground. The more parts you make the lower the haul line tension and hook strain. The quick formula for a two parted line is:HL=1.1xweight/#of parts. Your hook strain increases as you decrease the angle on the block, a 90 degree angle increases your hook strain by 1.41.
0
FollowupID: 393649

Follow Up By: V8troopie - Friday, Nov 18, 2005 at 15:24

Friday, Nov 18, 2005 at 15:24
By increasing the load Dagoboy means increasing the load on the *snatch block. The winch has the same load ( with some losses due snatch block sheave friction) as it would have in a straight pull.
The load on the snatch block itself (and its anchoring point) increases by 1.41x for a 90 deg change of pull and goes up to 2x with a 180 deg change of pull direction.

Because of this, putting another block on the stuck vehicle does indeed decrease the haul line tension but NOT the load on the snatch block, which now has to take the strain of 3 ropes.
Klaus
0
FollowupID: 393657

Follow Up By: Dagoboy - Friday, Nov 18, 2005 at 15:35

Friday, Nov 18, 2005 at 15:35
Actually the formula for hook strain of parted blocks is:HS=Haul line(winch line) + weight of load. Whenthe number of parts supporting the load increases, the hook strain and haul line tensions decrease.
0
FollowupID: 393660

Follow Up By: Des Lexic - Friday, Nov 18, 2005 at 15:52

Friday, Nov 18, 2005 at 15:52
Quite frankly, I don't think any White Teddy is worth all the hassle. She is obviously high maintenance and life would be one continuous Pandaering to her wants. I think a slighly scuffed and soiled model would be more realistic as she doesn't mind getting her paws dirty and she already knows what she wants and how to go and get it. Perhaps Dagoboy could shed some light on the European versions. i.e. do they shave their armpits nowadays etc.
0
FollowupID: 393666

Reply By: Wombat - Friday, Nov 18, 2005 at 15:54

Friday, Nov 18, 2005 at 15:54
Actually my predicament looks more like this:
!MPG:6!
So what do you guys think - a trolley jack on a plank under both the diff and the front cross member?
. . . or has someone got a simpler trick?
AnswerID: 139966

Follow Up By: Dagoboy - Friday, Nov 18, 2005 at 16:26

Friday, Nov 18, 2005 at 16:26
Actually now that it looks like that I say Get a good run at her and put the bull bar to work. Straighten out the body and paint when you get home. Dagoboy is from California, DAGO, is short for San Diego. Plus I'm half italian too. And if you drive a big Dodge Ram 3500 with the 6.0 liter Cummins turbo diesel, well you can stuff alot of teddies in there.
0
FollowupID: 393670

Follow Up By: Member - Jay Gee (WA) - Friday, Nov 18, 2005 at 16:54

Friday, Nov 18, 2005 at 16:54
From your picture - I can count at least 12 brown teddies. How strong are they?
Maybe 6 teddies an each side could just lift the car and move it to a more favourable spot.
0
FollowupID: 393677

Follow Up By: Wombat - Friday, Nov 18, 2005 at 17:58

Friday, Nov 18, 2005 at 17:58
What you can't see in the picture Jay Gee is that some of the teddies are disabled. The front three don't have any legs and the bloke at the back only has one arm and one leg, so apart from using them as wheel chocks they're absolutely no use.
0
FollowupID: 393686

Reply By: GOB & denny vic member - Friday, Nov 18, 2005 at 17:13

Friday, Nov 18, 2005 at 17:13
goodday wombie
1 of 2 ways do you know somebody with a forklift????
or put on a barby and plenty of fluids and we will all come up and lift them out ?????

steve
AnswerID: 139972

Follow Up By: Wombat - Friday, Nov 18, 2005 at 17:54

Friday, Nov 18, 2005 at 17:54
Thanks for the offer Steve, it is very much appreciated, but I'm looking at this being a learning experience. I haven't managed to get myself stuck enough to use my hand winch and snatch block yet so this will be an exercise in learning both the winch and my capabilities for if they are ever required out on the wallaby. Of course you are welcome to come along and drink my beer whilst offering constructive advice and laughing at me.
0
FollowupID: 393685

Follow Up By: GOB & denny vic member - Friday, Nov 18, 2005 at 18:11

Friday, Nov 18, 2005 at 18:11
mate a bit of a laugh and advice but always watching to learn and nothing vindictive in the laugh because we are all in the same boat trying to figure the angles

steve
0
FollowupID: 393690

Reply By: GOB & denny vic member - Friday, Nov 18, 2005 at 18:14

Friday, Nov 18, 2005 at 18:14
hey wombat looking at your predicament again i re4ckon 2 star pickets driven on a bit of an angle a few feet apart 2 snatch blocks might be the answer

steve
AnswerID: 139980

Reply By: Rock Crawler - Friday, Nov 18, 2005 at 23:11

Friday, Nov 18, 2005 at 23:11
Wombat , when you winch yo uneed to keep the cable out in front , if you try to winch on a angle , you will snap the cable like its string the min. you ad load.

What happenes is that the cable ends up squashing and spreading over the roller . Next is the snap , dosnt take much load to do it either.

If you think I am talking from past experience , you can get stuffed lol

Cost me a new cable and fairl leader but at least it moved me 2 feet before it happened and got me out of the s h i t
AnswerID: 140013

Reply By: Member - Hugh (WA) - Sunday, Nov 20, 2005 at 00:12

Sunday, Nov 20, 2005 at 00:12
Hi Wombat,

Looks like you've had plenty of feedback already. The latest issue of 4WD Monthly has an article on various uses of snatch blocks and winching (Dec2005, p 114). There is a picture of a new Pathy being retreaved the same way you've described on p118/119. They had a tree handy but plenty of ideas posted above if you didn't.

Regards,
Hugh
AnswerID: 140102

Sponsored Links

Popular Products (9)