Subject:
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Re: Crane Steering
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Newsgroups:
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lugnet.technic
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Date:
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Thu, 3 Mar 2005 21:22:06 GMT
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Viewed:
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6675 times
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In lugnet.technic, jan-tore skålvik wrote:
> About the selftransporter:
> I dont have any information whatsoever, but I guess there are plenty ressources
> areound the internett to provide this.
> --------
> So please stop any speculations about computers, motors etc etc etc, when there
> isn't anyone.
> Just study pictures and you will see that this isn't present on trailers
> connected to a truck.
> Sometimes you need to operate a trailer when disconnected from a truck, and a
> trailer dosen't have a powersupply of its own, so how do you expect to f.x,
> lower a trailer without power, if there is a load of computers etc?
Jan-tore, my mention of computers was in direct response to the mention of the
self-propelled transporters. I also would not be surprised if many modern
multi-axle mobile cranes use a similar system, but I have no information on
that.
ROSCO
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Message has 1 Reply:
 | | Re: Crane Steering
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| (...) I have had a demonstration of the 6 wheel steering on a Demag AC50-1, and while I did not see the workings in detail, it would appear that each axle could be controlled independently, switching between modes electronically. To my mind this (...) (22 years ago, 4-Mar-05, to lugnet.technic)
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Message is in Reply To:
| | Re: Crane Steering
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| You are forgetting one thing: The system for the suspension are a locked system, where the amount of oil are the same and dont increase or decrease if you change the the height on uneven ground: (URL) airsuspensions, the only thing that controls the (...) (22 years ago, 3-Mar-05, to lugnet.technic)
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